Natera, Inc.

United States of America

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2024 February 3
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2023 December 1
2024 (YTD) 5
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IPC Class
C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material 87
C12Q 1/6869 - Methods for sequencing 76
C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH] 58
G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations 56
C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism 47
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Pending 69
Registered / In Force 85
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1.

METHODS FOR SIMULTANEOUS AMPLIFICATION OF TARGET LOCI

      
Application Number 18243593
Status Pending
Filing Date 2023-09-07
First Publication Date 2024-02-29
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Gemelos, George
  • Baner, Johan
  • Banjevic, Milena
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Demko, Zachary

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

2.

METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING

      
Application Number 18371373
Status Pending
Filing Date 2023-09-21
First Publication Date 2024-02-22
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

3.

METHODS FOR AMPLIFICATION OF CELL-FREE DNA USING LIGATED ADAPTORS AND UNIVERSAL AND INNER TARGET-SPECIFIC PRIMERS FOR MULTIPLEXED NESTED PCR

      
Application Number 18227786
Status Pending
Filing Date 2023-07-28
First Publication Date 2024-02-22
Owner Natera, Inc. (USA)
Inventor
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Banjevic, Milena
  • Gemelos, George
  • Hill, Matthew
  • Baner, Johan
  • Rabinowitz, Matthew
  • Demko, Zachary

Abstract

Methods for non-invasive prenatal paternity testing are disclosed herein. The method uses genetic measurements made on plasma taken from a pregnant mother, along with genetic measurements of the alleged father, and genetic measurements of the mother, to determine whether or not the alleged father is the biological father of the fetus. This is accomplished by way of an informatics based method that can compare the genetic fingerprint of the fetal DNA found in maternal plasma to the genetic fingerprint of the alleged father.

IPC Classes  ?

  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • G16B 10/00 - ICT specially adapted for evolutionary bioinformatics, e.g. phylogenetic tree construction or analysis

4.

METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING

      
Application Number 18371383
Status Pending
Filing Date 2023-09-21
First Publication Date 2024-02-01
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

5.

SYSTEM AND METHOD FOR CLEANING NOISY GENETIC DATA AND DETERMINING CHROMOSOME COPY NUMBER

      
Application Number 18243569
Status Pending
Filing Date 2023-09-07
First Publication Date 2024-01-04
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Banjevic, Milena
  • Demko, Zachary
  • Johnson, David
  • Kijacic, Dusan
  • Petrov, Dimitri
  • Sweetkind-Singer, Joshua
  • Xu, Jing

Abstract

Disclosed herein is a system and method for increasing the fidelity of measured genetic data, for making allele calls, and for determining the state of aneuploidy, in one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available. Poorly or incorrectly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related individuals. In accordance with one embodiment, incomplete genetic data from an embryonic cell are reconstructed at a plurality of loci using the more complete genetic data from a larger sample of diploid cells from one or both parents, with or without haploid genetic data from one or both parents. In another embodiment, the chromosome copy number can be determined from the measured genetic data, with or without genetic information from one or both parents.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6869 - Methods for sequencing

6.

METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING

      
Application Number 18243581
Status Pending
Filing Date 2023-09-07
First Publication Date 2023-12-28
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

7.

METHODS FOR SIMULTANEOUS AMPLIFICATION OF TARGET LOCI

      
Application Number 18126344
Status Pending
Filing Date 2023-03-24
First Publication Date 2023-11-30
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Gemelos, George
  • Baner, Johan
  • Banjevic, Milena
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Demko, Zachary

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

8.

METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING

      
Application Number 18227224
Status Pending
Filing Date 2023-07-27
First Publication Date 2023-11-16
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

9.

METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING

      
Application Number 18227219
Status Pending
Filing Date 2023-07-27
First Publication Date 2023-11-09
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

10.

METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING

      
Application Number 18220183
Status Pending
Filing Date 2023-07-10
First Publication Date 2023-10-26
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

11.

COMPOSITIONS AND METHODS FOR IDENTIFYING NUCLEIC ACID MOLECULES

      
Application Number 18075180
Status Pending
Filing Date 2022-12-05
First Publication Date 2023-10-19
Owner Natera, Inc. (USA)
Inventor
  • Zimmermann, Bernhard
  • Swenerton, Ryan
  • Rabinowitz, Matthew
  • Sigurjonsson, Styrmir
  • Gemelos, George
  • Ganguly, Apratim
  • Sethi, Himanshu

Abstract

The present disclosure provides methods and compositions for sequencing nucleic acid molecules and identifying individual sample nucleic acid molecules using Molecular Index Tags (MITs). Furthermore, reaction mixtures, kits, and adapter libraries are provided.

IPC Classes  ?

  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay

12.

METHODS FOR DETECTION OF DONOR-DERIVED CELL-FREE DNA

      
Application Number 17252068
Status Pending
Filing Date 2019-07-03
First Publication Date 2023-09-14
Owner Natera, Inc. (USA)
Inventor
  • Moshkevich, Solomon
  • Zimmermann, Bernhard
  • Constantin, Tudor Pompiliu
  • Kirkizlar, Huseyin Eser
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Acosta Archila, Felipe
  • Swenerton, Ryan

Abstract

The present disclosure provides methods for determining the status of an allograft within a transplant recipient from genotypic data measured from a mixed sample of DNA comprising DNA from both the transplant recipient and from the donor. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material

13.

DETECTING MUTATIONS AND PLOIDY IN CHROMOSOMAL SEGMENTS

      
Application Number 18111790
Status Pending
Filing Date 2023-02-20
First Publication Date 2023-08-03
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods, systems, and computer readable medium for detecting ploidy of chromosome segments or entire chromosomes, for detecting single nucleotide variants and for detecting both ploidy of chromosome segments and single nucleotide variants. In some aspects, the invention provides methods, systems, and computer readable medium for detecting cancer or a chromosomal abnormality in a gestating fetus.

IPC Classes  ?

  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
  • G06N 20/00 - Machine learning
  • G16B 15/00 - ICT specially adapted for analysing two-dimensional or three-dimensional molecular structures, e.g. structural or functional relations or structure alignment
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • C12Q 1/6869 - Methods for sequencing
  • G16B 40/20 - Supervised data analysis
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16Z 99/00 - Subject matter not provided for in other main groups of this subclass
  • G06N 7/01 - Probabilistic graphical models, e.g. probabilistic networks
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
  • G16H 10/40 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for data related to laboratory analysis, e.g. patient specimen analysis

14.

SYSTEM AND METHOD FOR CLEANING NOISY GENETIC DATA AND DETERMINING CHROMOSOME COPY NUMBER

      
Application Number 18120873
Status Pending
Filing Date 2023-03-13
First Publication Date 2023-07-06
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Banjevic, Milena
  • Demko, Zachary
  • Johnson, David
  • Kijacic, Dusan
  • Petrov, Dimitri
  • Sweetkind-Singer, Joshua
  • Xu, Jing

Abstract

Disclosed herein is a system and method for increasing the fidelity of measured genetic data, for making allele calls, and for determining the state of aneuploidy, in one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available. Poorly or incorrectly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related individuals. In accordance with one embodiment, incomplete genetic data from an embryonic cell are reconstructed at a plurality of loci using the more complete genetic data from a larger sample of diploid cells from one or both parents, with or without haploid genetic data from one or both parents. In another embodiment, the chromosome copy number can be determined from the measured genetic data, with or without genetic information from one or both parents.

IPC Classes  ?

  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6855 - Ligating adaptors
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids

15.

METHODS FOR DETECTION OF DONOR-DERIVED CELL-FREE DNA

      
Application Number 17925693
Status Pending
Filing Date 2021-05-27
First Publication Date 2023-06-29
Owner Natera, Inc. (USA)
Inventor
  • Swenerton, Ryan
  • Zimmermann, Bernhard
  • Ahmed, Ebad
  • Liang, Nathan
  • Ryan, Allison
  • Lu, Fei
  • Van Hummelen, Paul

Abstract

The present disclosure provides methods for quantifying the amount of total cell-free DNA in a biological sample, comprising: isolating cell-free DNA from the biological sample, wherein a first Tracer DNA composition is added before or after isolation of the cell-free DNA; performing targeted amplification at 100 or more different target loci in a single reaction volume using 100 or more different primer pairs; sequencing the amplification products by high-throughput sequencing to generate sequencing reads; and quantifying the amount of total cell-free DNA using sequencing reads derived from the first Tracer DNA composition.

IPC Classes  ?

  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes

16.

SYSTEM AND METHOD FOR CLEANING NOISY GENETIC DATA AND DETERMINING CHROMOSOME COPY NUMBER

      
Application Number 17836610
Status Pending
Filing Date 2022-06-09
First Publication Date 2023-06-22
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Banjevic, Milena
  • Demko, Zachary
  • Johnson, David
  • Kijacic, Dusan
  • Petrov, Dimitri
  • Sweetkind-Singer, Joshua
  • Xu, Jing

Abstract

Disclosed herein is a system and method for increasing the fidelity of measured genetic data, for making allele calls, and for determining the state of aneuploidy, in one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available. Poorly or incorrectly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related individuals. In accordance with one embodiment, incomplete genetic data from an embryonic cell are reconstructed at a plurality of loci using the more complete genetic data from a larger sample of diploid cells from one or both parents, with or without haploid genetic data from one or both parents. In another embodiment, the chromosome copy number can be determined from the measured genetic data, with or without genetic information from one or both parents.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6869 - Methods for sequencing

17.

METHODS FOR CHARACTERIZING COPY NUMBER VARIATION USING PROXIMITY-LITIGATION SEQUENCING

      
Application Number 17977208
Status Pending
Filing Date 2022-10-31
First Publication Date 2023-03-02
Owner Natera, Inc. (USA)
Inventor Bethke, Axel

Abstract

Disclosed here is a method for detecting genome rearrangement in a biological sample, comprising: obtaining a contact matrix plotted from proximity ligation sequencing data of at least one chromosome; identifying an abnormal contact pattern in the contact matrix compared to the contact matrix of a reference genome; comparing the abnormal contact pattern in the contact matrix to one or more known patterns associated with genomic rearrangement to identify a type of genomic rearrangement causing the abnormal contact pattern. Also disclosed is a method for detecting genome rearrangement in a biological sample, comprising: selecting linked chromosomal fragments from proximity ligation sequencing data of at least one chromosome, identifying an abnormal covalent bonding pattern of the linked chromosomal fragments compared to a reference genome; and comparing the abnormal covalent bonding pattern to one or more known patterns associated with genomic rearrangement to identify genomic rearrangement causing the abnormal covalent bonding pattern.

IPC Classes  ?

  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism

18.

METHODS FOR SIMULTANEOUS AMPLIFICATION OF TARGET LOCI

      
Application Number 17868238
Status Pending
Filing Date 2022-07-19
First Publication Date 2023-02-23
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Hill, Matthew Micah
  • Zimmermann, Bernhard
  • Baner, Johan
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Demko, Zachary

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

19.

METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING

      
Application Number 17945334
Status Pending
Filing Date 2022-09-15
First Publication Date 2023-02-23
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

20.

DETECTING MUTATIONS AND PLOIDY IN CHROMOSOMAL SEGMENTS

      
Application Number 17959543
Status Pending
Filing Date 2022-10-04
First Publication Date 2023-02-09
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods, systems, and computer readable medium for detecting ploidy of chromosome segments or entire chromosomes, for detecting single nucleotide variants and for detecting both ploidy of chromosome segments and single nucleotide variants. In some aspects, the invention provides methods, systems, and computer readable medium for detecting cancer or a chromosomal abnormality in a gestating fetus.

IPC Classes  ?

  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
  • G06N 20/00 - Machine learning
  • G16B 15/00 - ICT specially adapted for analysing two-dimensional or three-dimensional molecular structures, e.g. structural or functional relations or structure alignment
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • C12Q 1/6869 - Methods for sequencing
  • G16B 40/20 - Supervised data analysis
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16Z 99/00 - Subject matter not provided for in other main groups of this subclass
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
  • G06N 7/00 - Computing arrangements based on specific mathematical models
  • G16H 10/40 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for data related to laboratory analysis, e.g. patient specimen analysis

21.

METHODS FOR SIMULTANEOUS AMPLIFICATION OF TARGET LOCI

      
Application Number 17868141
Status Pending
Filing Date 2022-07-19
First Publication Date 2022-12-29
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Hill, Matthew Micah
  • Zimmermann, Bernhard
  • Baner, Johan
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Demko, Zachary

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

22.

Methods and compositions for determining ploidy

      
Application Number 17845169
Grant Number 11946101
Status In Force
Filing Date 2022-06-21
First Publication Date 2022-12-22
Grant Date 2024-04-02
Owner Natera, Inc. (USA)
Inventor
  • Kirkizlar, Huseyin Eser
  • Salari, Raheleh
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard
  • Ryan, Allison
  • Vankayalapati, Naresh

Abstract

The invention provides improved methods, compositions, and kits for detecting ploidy of chromosome regions, e.g. for detecting cancer or a chromosomal abnormality in a gestating fetus. The methods can utilize a set of more than 200 SNPs that are found within haploblocks and can include analyzing a series of target chromosomal regions related to cancer or a chromosomal abnormality in a gestating fetus. Finally the method may use knowledge about chromosome crossover locations or a best fit algorithm for the analysis. The compositions may comprise more than 200 primers located within haplotype blocks known to show CNV.

IPC Classes  ?

  • C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical
  • C12Q 1/6853 - Nucleic acid amplification reactions using modified primers or templates
  • C12Q 1/6858 - Allele-specific amplification
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 20/10 - Ploidy or copy number detection
  • G16H 10/40 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for data related to laboratory analysis, e.g. patient specimen analysis

23.

METHODS FOR DETERMINING VELOCITY OF TUMOR GROWTH

      
Application Number 17725341
Status Pending
Filing Date 2022-04-20
First Publication Date 2022-11-10
Owner Natera, Inc. (USA)
Inventor
  • Sharma, Shruti
  • Zimmermann, Bernhard
  • Sethi, Himanshu
  • Aleshin, Alexey
  • Shchegrova, Svetlana

Abstract

The invention provides methods for determining the growth rate of ctDNA, comprising (a) sequencing nucleic acids isolated from a biological sample of a cancer patient to identify patient-specific cancer mutations; (b) quantify the amount of ctDNA in a first liquid biopsy sample collected from the cancer patient by performing a multiplex amplification reaction to amplify target loci from cfDNA isolated from the first liquid biopsy sample, wherein each target locus spans at least one patient-specific cancer mutation, and sequencing the amplified target loci to identify the patient-specific cancer mutations and quantify the amount of ctDNA in the first liquid biopsy sample; (c) quantify the amount of ctDNA in a second liquid biopsy sample collected from the cancer patient by performing a multiplex amplification reaction to amplify target loci from cfDNA isolated from the second liquid biopsy sample, wherein each target locus spans at least one patient-specific cancer mutation, and sequencing the amplified target loci to identify the patient-specific cancer mutations and quantify the amount of ctDNA in the second liquid biopsy sample; and (d) determining the growth rate of the ctDNA between the first and second liquid biopsy samples.

IPC Classes  ?

  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer

24.

METHODS FOR SIMULTANEOUS AMPLIFICATION OF TARGET LOCI

      
Application Number 17842118
Status Pending
Filing Date 2022-06-16
First Publication Date 2022-11-10
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

25.

METHODS FOR ASSESSING GRAFT SUITABILITY FOR TRANSPLANTATION

      
Application Number 17761311
Status Pending
Filing Date 2020-09-21
First Publication Date 2022-10-27
Owner Natera, Inc. (USA)
Inventor
  • North, Paula E.
  • Mitchell, Michael E.
  • Mitchell, Aoy T.
  • Daft, Paul G.
  • Mahnke, Donna K.

Abstract

This invention relates to methods and compositions for assessing the suitability of a graft for transplantation by measuring total and/or specific cell-free nucleic acids (such as cf-DNA) and/or cell lysis. Specifically, the method comprising obtaining an amount of total short fragment cf-DNA and/or graft-specific short fragment cf-DNA released from a potential graft (e.g., ex vivo), e.g., prior to contacting of the potential graft with blood cells of a potential recipient, and/or subsequent to contacting of the potential graft or cells thereof with blood cells from a potential recipient, and assessing the amount(s) to determine the suitability of the potential graft

IPC Classes  ?

26.

METHODS FOR SIMULTANEOUS AMPLIFICATION OF TARGET LOCI

      
Application Number 17685730
Status Pending
Filing Date 2022-03-03
First Publication Date 2022-09-29
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Tudor
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

27.

Detecting mutations and ploidy in chromosomal segments

      
Application Number 17738354
Grant Number 11530454
Status In Force
Filing Date 2022-05-06
First Publication Date 2022-09-08
Grant Date 2022-12-20
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods, systems, and computer readable medium for detecting ploidy of chromosome segments or entire chromosomes, for detecting single nucleotide variants and for detecting both ploidy of chromosome segments and single nucleotide variants. In some aspects, the invention provides methods, systems, and computer readable medium for detecting cancer or a chromosomal abnormality in a gestating fetus.

IPC Classes  ?

  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
  • G06N 20/00 - Machine learning
  • G16B 15/00 - ICT specially adapted for analysing two-dimensional or three-dimensional molecular structures, e.g. structural or functional relations or structure alignment
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • C12Q 1/6869 - Methods for sequencing
  • G16B 40/20 - Supervised data analysis
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16Z 99/00 - Subject matter not provided for in other main groups of this subclass
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
  • G06N 7/00 - Computing arrangements based on specific mathematical models
  • G16H 10/40 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for data related to laboratory analysis, e.g. patient specimen analysis
  • G16B 25/20 - Polymerase chain reaction [PCR]; Primer or probe design; Probe optimisation

28.

METHODS FOR DETECTING IMMUNE CELL DNA AND MONITORING IMMUNE SYSTEM

      
Application Number 17616536
Status Pending
Filing Date 2020-05-29
First Publication Date 2022-08-11
Owner Natera, Inc. (USA)
Inventor
  • Hafez, Dina M.
  • Natarajan, Prashanthi
  • Salari, Raheleh
  • Swenerton, Ryan
  • Zimmermann, Bernhard

Abstract

The disclosure herein provides methods and compositions for detecting or monitoring immune cell populations in biological samples. The methods and compositions disclosed herein are particularly useful for detecting or monitoring immune cell populations in patients suffering from a disease or undergoing treatment of a disease resulting in depletion of immune cells. In particular, the present disclosure provides method for using multiplex PCR combined with next-generation DNA sequencing to detect DNA containing recombined V(D)J gene segments which can be used to detect immune cells.

IPC Classes  ?

  • C12Q 1/6881 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for tissue or cell typing, e.g. human leukocyte antigen [HLA] probes

29.

DETECTING MUTATIONS AND PLOIDY IN CHROMOSOMAL SEGMENTS

      
Application Number 17692469
Status Pending
Filing Date 2022-03-11
First Publication Date 2022-07-07
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods, systems, and computer readable medium for detecting ploidy of chromosome segments or entire chromosomes, for detecting single nucleotide variants and for detecting both ploidy of chromosome segments and single nucleotide variants. In some aspects, the invention provides methods, systems, and computer readable medium for detecting cancer or a chromosomal abnormality in a gestating fetus.

IPC Classes  ?

  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
  • G06N 7/00 - Computing arrangements based on specific mathematical models
  • G06N 20/00 - Machine learning
  • G16B 15/00 - ICT specially adapted for analysing two-dimensional or three-dimensional molecular structures, e.g. structural or functional relations or structure alignment
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16B 40/20 - Supervised data analysis
  • G16H 10/40 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for data related to laboratory analysis, e.g. patient specimen analysis
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
  • G16Z 99/00 - Subject matter not provided for in other main groups of this subclass
  • C12Q 1/6869 - Methods for sequencing

30.

SYSTEM AND METHOD FOR CLEANING NOISY GENETIC DATA AND DETERMINING CHROMOSOME COPY NUMBER

      
Application Number 17685785
Status Pending
Filing Date 2022-03-03
First Publication Date 2022-06-23
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Banjevic, Milena
  • Demko, Zachary
  • Johnson, David
  • Kijacic, Dusan
  • Petrov, Dimitri
  • Sweetkind-Singer, Joshua
  • Xu, Jing

Abstract

Disclosed herein is a system and method for increasing the fidelity of measured genetic data, for making allele calls, and for determining the state of aneuploidy, in one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available. Poorly or incorrectly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related individuals. In accordance with one embodiment, incomplete genetic data from an embryonic cell are reconstructed at a plurality of loci using the more complete genetic data from a larger sample of diploid cells from one or both parents, with or without haploid genetic data from one or both parents. In another embodiment, the chromosome copy number can be determined from the measured genetic data, with or without genetic information from one or both parents.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6869 - Methods for sequencing

31.

DETECTING MUTATIONS AND PLOIDY IN CHROMOSOMAL SEGMENTS

      
Application Number 17568854
Status Pending
Filing Date 2022-01-05
First Publication Date 2022-05-19
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods, systems, and computer readable medium for detecting ploidy of chromosome segments or entire chromosomes, for detecting single nucleotide variants and for detecting both ploidy of chromosome segments and single nucleotide variants. In some aspects, the invention provides methods, systems, and computer readable medium for detecting cancer or a chromosomal abnormality in a gestating fetus.

IPC Classes  ?

  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
  • G06N 7/00 - Computing arrangements based on specific mathematical models
  • G06N 20/00 - Machine learning
  • G16B 15/00 - ICT specially adapted for analysing two-dimensional or three-dimensional molecular structures, e.g. structural or functional relations or structure alignment
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16B 40/20 - Supervised data analysis
  • G16H 10/40 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for data related to laboratory analysis, e.g. patient specimen analysis
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
  • G16Z 99/00 - Subject matter not provided for in other main groups of this subclass
  • C12Q 1/6869 - Methods for sequencing

32.

IMPROVED LIQUID BIOPSY USING SIZE SELECTION

      
Application Number 17600789
Status Pending
Filing Date 2020-04-14
First Publication Date 2022-05-19
Owner Natera, Inc. (USA)
Inventor
  • Zimmermann, Bernhard
  • Swenerton, Ryan
  • Lu, Fei
  • Stray, James
  • Tong, Jason

Abstract

Provided herein are improved methods of determining the sequences of cell-free DNA (cfDNA). The methods in certain embodiments are used for the analysis of circulating DNA in serum samples, such as circulating fetal DNA, circulating donor derived DNA, or circulating tumor DNA. In certain embodiments, the methods include selectively enriching trinucleosomal, dinucleosomal, mononucleosomal or sub-mononucleosomal DNA from the isolated cfDNA.

IPC Classes  ?

  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/686 - Polymerase chain reaction [PCR]

33.

METHODS FOR NESTED PCR AMPLIFICATION

      
Application Number 17573520
Status Pending
Filing Date 2022-01-11
First Publication Date 2022-05-05
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan
  • Sigurjonsson, Styrmir

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • G16B 20/10 - Ploidy or copy number detection
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material

34.

METHODS FOR SIMULTANEOUS AMPLIFICATION OF TARGET LOCI

      
Application Number 17545881
Status Pending
Filing Date 2021-12-08
First Publication Date 2022-03-31
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Hill, Matthew Micah
  • Zimmermann, Bernhard
  • Baner, Johan
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Demko, Zachary

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

35.

METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING

      
Application Number 17529570
Status Pending
Filing Date 2021-11-18
First Publication Date 2022-03-10
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • C12Q 1/6869 - Methods for sequencing
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • G16B 20/10 - Ploidy or copy number detection
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material

36.

METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING

      
Application Number 17529536
Status Pending
Filing Date 2021-11-18
First Publication Date 2022-03-10
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • C12Q 1/6869 - Methods for sequencing
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • G16B 20/10 - Ploidy or copy number detection
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material

37.

METHODS FOR ANALYSIS OF CIRCULATING CELLS

      
Application Number 17413464
Status Pending
Filing Date 2019-12-16
First Publication Date 2022-02-24
Owner Natera, Inc. (USA)
Inventor
  • Rivers, Elizabeth
  • Brevnov, Ph.D., Maxim

Abstract

The invention provides methods for characterizing and analyzing circulating cells. In particular, the invention provides methods for confirming the identity of an individual cell and that the obtained sample was derived from a single cell of a defined identity. Additional methods are provided for analyzing single cell samples to determine copy number variation and aneuploidy in the context of circulating fetal cells, microdeletions, single nucleic acid variations associated with cancer, or early relapse of cancer and metastasis.

IPC Classes  ?

  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/682 - Signal amplification
  • C12Q 1/6869 - Methods for sequencing

38.

METHODS FOR CANCER DETECTION AND MONITORING

      
Application Number 17461298
Status Pending
Filing Date 2021-08-30
First Publication Date 2022-02-24
Owner Natera, Inc. (USA)
Inventor
  • Zimmermann, Bernhard
  • Salari, Raheleh
  • Swenerton, Ryan
  • Wu, Hsin-Ta
  • Sethi, Himanshu

Abstract

The invention provides methods for detecting single nucleotide variants in breast cancer, bladder cancer, or colorectal cancer. Additional methods and compositions, such as reaction mixtures and solid supports comprising clonal populations of nucleic acids, are provided. For example, provided here is a method for monitoring and detection of early relapse or metastasis of breast cancer, bladder cancer, or colorectal cancer, comprising generating a set of amplicons by performing a multiplex amplification reaction on nucleic acids isolated from a sample of blood or urine or a fraction thereof from a patient who has been treated for a breast cancer, bladder cancer, or colorectal cancer, wherein each amplicon of the set of amplicons spans at least one single nucleotide variant locus of a set of patient-specific single nucleotide variant loci associated with the breast cancer, bladder cancer, or colorectal cancer; and determining the sequence of at least a segment of each amplicon of the set of amplicons that comprises a patient-specific single nucleotide variant locus, wherein detection of one or more patient-specific single nucleotide variants is indicative of early relapse or metastasis of breast cancer, bladder cancer, or colorectal cancer.

IPC Classes  ?

  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer

39.

METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING

      
Application Number 17508577
Status Pending
Filing Date 2021-10-22
First Publication Date 2022-02-10
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a sample of DNA from the mother of the fetus and from the fetus, and from genotypic data from the mother and optionally also from the father. The ploidy state is determined by using a joint distribution model to create a set of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. In an embodiment, the mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • G16B 5/00 - ICT specially adapted for modelling or simulations in systems biology, e.g. gene-regulatory networks, protein interaction networks or metabolic networks
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16H 10/40 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for data related to laboratory analysis, e.g. patient specimen analysis
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • G16B 5/20 - Probabilistic models
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • G16B 30/10 - Sequence alignment; Homology search
  • C12Q 1/6869 - Methods for sequencing
  • G16H 50/30 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for individual health risk assessment

40.

SYSTEM AND METHOD FOR CLEANING NOISY GENETIC DATA AND DETERMINING CHROMOSOME COPY NUMBER

      
Application Number 17503182
Status Pending
Filing Date 2021-10-15
First Publication Date 2022-02-03
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Banjevic, Milena
  • Demko, Zachary
  • Johnson, David
  • Kijacic, Dusan
  • Petrov, Dimitri
  • Sweetkind-Singer, Joshua
  • Xu, Jing

Abstract

Disclosed herein is a system and method for increasing the fidelity of measured genetic data, for making allele calls, and for determining the state of aneuploidy, in one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available. Poorly or incorrectly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related individuals. In accordance with one embodiment, incomplete genetic data from an embryonic cell are reconstructed at a plurality of loci using the more complete genetic data from a larger sample of diploid cells from one or both parents, with or without haploid genetic data from one or both parents. In another embodiment, the chromosome copy number can be determined from the measured genetic data, with or without genetic information from one or both parents.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6869 - Methods for sequencing

41.

METHODS FOR SIMULTANEOUS AMPLIFICATION OF TARGET LOCI

      
Application Number 17505588
Status Pending
Filing Date 2021-10-19
First Publication Date 2022-02-03
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

42.

Compositions and methods for identifying nucleic acid molecules

      
Application Number 17494726
Grant Number 11519028
Status In Force
Filing Date 2021-10-05
First Publication Date 2022-01-27
Grant Date 2022-12-06
Owner Natera, Inc. (USA)
Inventor
  • Zimmermann, Bernhard
  • Swenerton, Ryan
  • Rabinowitz, Matthew
  • Sigurjonsson, Styrmir
  • Gemelos, George
  • Ganguly, Apratim
  • Sethi, Himanshu

Abstract

The present disclosure provides methods and compositions for sequencing nucleic acid molecules and identifying individual sample nucleic acid molecules using Molecular Index Tags (MITs). Furthermore, reaction mixtures, kits, and adapter libraries are provided.

IPC Classes  ?

  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6869 - Methods for sequencing

43.

Methods for preparing a DNA fraction from a biological sample for analyzing genotypes of cell-free DNA

      
Application Number 17494745
Grant Number 11482300
Status In Force
Filing Date 2021-10-05
First Publication Date 2022-01-27
Grant Date 2022-10-25
Owner NATERA, INC. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan
  • Sigurjonsson, Styrmir

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • G16B 20/10 - Ploidy or copy number detection
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding

44.

Systems and Methods for Detection of Aneuploidy

      
Application Number 17465424
Status Pending
Filing Date 2021-09-02
First Publication Date 2021-12-23
Owner Natera, Inc. (USA)
Inventor
  • Sigurjonsson, Styrmir
  • Vankayalapati, Naresh
  • Ryan, Allison
  • Demko, Zachary
  • Banjevic, Milena

Abstract

Provided herein are improved methods for detecting aneuploidy in a sample. The methods in certain embodiments are used for the analysis of circulating DNA in serum samples, such as circulating fetal DNA or circulating tumor DNA. In certain embodiments, chromosome or chromosome segments of interest are used to set a bias model and/or a control value for a z-score determination, in illustrative examples without the use of a control chromosome.

IPC Classes  ?

  • G16B 20/10 - Ploidy or copy number detection
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • G16B 5/00 - ICT specially adapted for modelling or simulations in systems biology, e.g. gene-regulatory networks, protein interaction networks or metabolic networks
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 5/20 - Probabilistic models

45.

METHODS AND SYSTEMS FOR CALLING PLOIDY STATES USING A NEURAL NETWORK

      
Application Number 17252205
Status Pending
Filing Date 2019-07-16
First Publication Date 2021-10-21
Owner Natera, Inc. (USA)
Inventor
  • Egilsson, Agust
  • Gemelos, George
  • Sigurjonsson, Styrmir

Abstract

A method of calling a ploidy state using a neural network includes determining, for a training sample, genetic sequencing data or genetic array data for a plurality of genetic positions, determining respective true ploidy state values for a plurality of genetic segments, each genetic segment respectively comprising at least some of the plurality of genetic positions, based on the genetic sequencing data or genetic array data, and determining a neural network comprising one or more layers for calling respective ploidy state values, the neural network defined at least in part by a plurality of weights. The method further includes iteratively modifying the weights using specific processes. The method further includes calling, for a test sample, a ploidy state for a target genetic region by propagating genetic sequencing data for the test sample or genetic array data for the test sample through the modified neural network.

IPC Classes  ?

  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material

46.

Methods for nested PCR amplification of cell-free DNA

      
Application Number 17320540
Grant Number 11326208
Status In Force
Filing Date 2021-05-14
First Publication Date 2021-10-21
Grant Date 2022-05-10
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Demko, Zachary

Abstract

Methods for non-invasive prenatal paternity testing are disclosed herein. The method uses genetic measurements made on plasma taken from a pregnant mother, along with genetic measurements of the alleged father, and genetic measurements of the mother, to determine whether or not the alleged father is the biological father of the fetus. This is accomplished by way of an informatics based method that can compare the genetic fingerprint of the fetal DNA found in maternal plasma to the genetic fingerprint of the alleged father.

IPC Classes  ?

  • C12Q 1/6869 - Methods for sequencing
  • G16B 10/00 - ICT specially adapted for evolutionary bioinformatics, e.g. phylogenetic tree construction or analysis
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • C12Q 1/6844 - Nucleic acid amplification reactions

47.

SYSTEMS AND METHODS FOR DETERMINING ANEUPLOIDY RISK USING SAMPLE FETAL FRACTION

      
Application Number 17365786
Status Pending
Filing Date 2021-07-01
First Publication Date 2021-10-21
Owner Natera, Inc. (USA)
Inventor
  • Ryan, Allison
  • Kobara, Katie
  • Demko, Zachary
  • Gross, Susan J.

Abstract

Disclosed herein are system, method, and computer program product embodiments for determining aneuploidy risk in a target sample of maternal blood or plasma based on the amount of fetal DNA. An embodiment operates by receiving known genetic data from known prenatal testing samples and genetic data for the target sample. A fetal fraction distribution is determined for the known genetic data based on gestational age and the maternal weight associated with the target sample. A model is then generated based on a fixed ratio reduction of the determined fetal fraction distribution. A fetal fraction based data likelihood for the target sample is then determined for each of the plurality of ploidy states using the generated model. An aneuploidy risk score is then outputted based on applying a Bayesian probability determination that combines each fetal fraction based data likelihood with a previously determined risk score as a conditional value.

IPC Classes  ?

  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • C12Q 1/6869 - Methods for sequencing
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations

48.

ASSESSING GRAFT SUITABILITY FOR TRANSPLANTATION

      
Application Number 16954183
Status Pending
Filing Date 2018-12-14
First Publication Date 2021-09-02
Owner NATERA, INC. (USA)
Inventor
  • Mitchell, Aoy Tomita
  • Mitchell, Michael

Abstract

This invention relates to methods and compositions for assessing the suitability of a graft for transplantation or implantation by measuring total and/or specific cell-free nucleic acids (such as cf-DNA) and/or cell lysis. Specifically, the method comprising obtaining an amount of total cf DNA and/or graft-specific cfDNA released from a potential graft (e.g., ex vivo), e.g., prior to contacting of the potential graft with blood cells of a potential recipient, and/or subsequent to contacting of the potential graft or cells thereof with blood cells from a potential recipient, assessing the amount(s) to determine the suitability of the potential graft for transplantation or implantation.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material

49.

METHODS AND SYSTEMS FOR CALLING MUTATIONS

      
Application Number 16972930
Status Pending
Filing Date 2019-06-12
First Publication Date 2021-08-19
Owner Natera, Inc. (USA)
Inventor
  • Zimmermann, Bernhard
  • Salari, Raheleh
  • Swenerton, Ryan
  • Hafez, Dina M.

Abstract

A method for calling a mutation includes determining, for each target base of a plurality of target bases, a respective value for a background error parameter based on training data. The method further includes determining a motif-specific error model including the background error parameter by performing processes that include: identifying a respective motif for each target base of the plurality of target bases, grouping the plurality of target bases into a plurality of groups, each group corresponding to a particular motif, and determining, for each group, a respective motif-specific parameter value for the background error parameter based on the determined values for the background error parameter for the target bases included in each group. The method further includes calling a mutation using the motif-specific error model and sequencing information for a biological sample.

IPC Classes  ?

  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer

50.

METHODS FOR SIMULTANEOUS AMPLIFICATION OF TARGET LOCI

      
Application Number 17214403
Status Pending
Filing Date 2021-03-26
First Publication Date 2021-07-22
Owner Natera, Inc. (USA)
Inventor
  • Zimmermann, Bernhard
  • Hill, Matthew
  • Lacroute, Philippe
  • Dodd, Michael
  • Wong, Alexander

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids

51.

METHODS FOR DETECTION OF DONOR-DERIVED CELL-FREE DNA

      
Application Number 17214485
Status Pending
Filing Date 2021-03-26
First Publication Date 2021-07-22
Owner Natera, Inc. (USA)
Inventor
  • Moshkevich, Solomon
  • Zimmermann, Bernhard
  • Constantin, Tudor Pompiliu
  • Kirkizlar, Huseyin Eser
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Acosta Archila, Felipe
  • Swenerton, Ryan

Abstract

The present disclosure provides methods for determining the status of an allograft within a transplant recipient from genotypic data measured from a mixed sample of DNA comprising DNA from both the transplant recipient and from the donor. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • C12Q 1/6851 - Quantitative amplification

52.

Methods for detection of donor-derived cell-free DNA

      
Application Number 17165592
Grant Number 11525159
Status In Force
Filing Date 2021-02-02
First Publication Date 2021-07-01
Grant Date 2022-12-13
Owner Natera, Inc. (USA)
Inventor
  • Moshkevich, Solomon
  • Zimmermann, Bernhard
  • Constantin, Tudor Pompiliu
  • Kirkizlar, Huseyin Eser
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Acosta Archila, Felipe
  • Swenerton, Ryan

Abstract

The present disclosure provides methods for determining the status of an allograft within a transplant recipient from genotypic data measured from a mixed sample of DNA comprising DNA from both the transplant recipient and from the donor. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • C12Q 1/6851 - Quantitative amplification

53.

METHODS FOR SIMULTANEOUS AMPLIFICATION OF TARGET LOCI

      
Application Number 17196659
Status Pending
Filing Date 2021-03-09
First Publication Date 2021-07-01
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

54.

METHODS FOR SIMULTANEOUS AMPLIFICATION OF TARGET LOCI

      
Application Number 17196722
Status Pending
Filing Date 2021-03-09
First Publication Date 2021-07-01
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

55.

Methods for simultaneous amplification of target loci

      
Application Number 17196822
Grant Number 11286530
Status In Force
Filing Date 2021-03-09
First Publication Date 2021-06-24
Grant Date 2022-03-29
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Hill, Matthew Micah
  • Zimmermann, Bernhard
  • Baner, Johan
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Demko, Zachary

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction

56.

SYSTEM AND METHOD FOR CLEANING NOISY GENETIC DATA AND DETERMINING CHROMOSOME COPY NUMBER

      
Application Number 17164599
Status Pending
Filing Date 2021-02-01
First Publication Date 2021-05-27
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Banjevic, Milena
  • Demko, Zachary
  • Johnson, David
  • Kijacic, Dusan
  • Petrov, Dimitri
  • Sweetkind-Singer, Joshua
  • Xu, Jing

Abstract

Disclosed herein is a system and method for increasing the fidelity of measured genetic data, for making allele calls, and for determining the state of aneuploidy, in one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available. Poorly or incorrectly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related individuals. In accordance with one embodiment, incomplete genetic data from an embryonic cell are reconstructed at a plurality of loci using the more complete genetic data from a larger sample of diploid cells from one or both parents, with or without haploid genetic data from one or both parents. In another embodiment, the chromosome copy number can be determined from the measured genetic data, with or without genetic information from one or both parents.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6869 - Methods for sequencing

57.

NOVEL PRIMERS AND USES THEREOF

      
Application Number 16959949
Status Pending
Filing Date 2019-01-11
First Publication Date 2021-03-11
Owner Natera, Inc. (USA)
Inventor
  • Zimmermann, Bernhard
  • Swenerton, Ryan
  • Dashner, Scott
  • Lu, Fei
  • Sethi, Himanshu

Abstract

Disclosed here is a composition comprising a primer that is (a) a loopable primer comprising a target-specific section, an adaptor section, and a stem-forming section, wherein the stem-forming section is hybridizable to a portion of the target-specific section to form a stem structure, or (b) a split primer comprising a first target-specific section, a second target-specific section, and an adaptor section positioned between the first target-specific section and the second target-specific section, or (c) a split-loopable primer comprising a first target-specific section, a second target-specific section, a stem-forming section positioned between the first target-specific section and the second target-specific section, and an adaptor section, or comprising a first adaptor section, a second adaptor section, a stem-forming section positioned between the first adaptor section and the second adaptor section, and a target-specific section. Also disclosed is a method for amplifying a target locus of interest from a template DNA, comprising at least two pre-amplification cycles using the loopable primer, the split primer and/or the split-loopable primer, wherein each amplification cycle comprises annealing the primer to the template DNA or pre-amplification product thereof and elongating the annealed primer. Further disclosed is a kit for amplifying a target locus of interest, comprising the loopable primer, the split primer, and/or the split-loopable primer.

IPC Classes  ?

  • C12Q 1/6853 - Nucleic acid amplification reactions using modified primers or templates
  • C12Q 1/6858 - Allele-specific amplification

58.

SYSTEM AND METHOD FOR CLEANING NOISY GENETIC DATA AND DETERMINING CHROMOSOME COPY NUMBER

      
Application Number 16918820
Status Pending
Filing Date 2020-07-01
First Publication Date 2021-02-25
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Banjevic, Milena
  • Demko, Zachary
  • Johnson, David
  • Kijacic, Dusan
  • Petrov, Dimitri
  • Sweetkind-Singer, Joshua
  • Xu, Jing

Abstract

Disclosed herein is a system and method for increasing the fidelity of measured genetic data, for making allele calls, and for determining the state of aneuploidy, in one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available. Poorly or incorrectly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related individuals. In accordance with one embodiment, incomplete genetic data from an embryonic cell are reconstructed at a plurality of loci using the more complete genetic data from a larger sample of diploid cells from one or both parents, with or without haploid genetic data from one or both parents. In another embodiment, the chromosome copy number can be determined from the measured genetic data, with or without genetic information from one or both parents.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6869 - Methods for sequencing

59.

Methods for simultaneous amplification of target loci

      
Application Number 17061877
Grant Number 11111545
Status In Force
Filing Date 2020-10-02
First Publication Date 2021-01-28
Grant Date 2021-09-07
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard
  • Baner, Johan
  • Ryan, Allison
  • Banjevic, Milena
  • Demko, Zachary

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection

60.

METHODS FOR ISOLATING NUCLEIC ACIDS WITH SIZE SELECTION

      
Application Number 16969892
Status Pending
Filing Date 2019-02-15
First Publication Date 2021-01-14
Owner NATERA, INC. (USA)
Inventor
  • Stray, James
  • Tong, Jason

Abstract

Disclosed here is a method for isolating nucleic acids from a biological sample, comprising: (a) contacting a first composition comprising nucleic acids obtained from a biological sample with a first matrix under a low-stringency binding condition having less than 1% aliphatic alcohols that binds less than 5% of nucleic acids of shorter than about 118 bp and more than 30% of nucleic acids longer than about 194 bp to a first matrix; and (b) contacting a second composition comprising remainder of the first composition with a second matrix under a high-stringency binding condition having less than 1% aliphatic alcohol that binds more than 70% of nucleic acids longer than about 72 bp and 30% of nucleic acids longer than about 50 bp to the second matrix. Further disclosed is a kit for isolating nucleic acids from a biological sample, comprising (a) a first binding buffer for establishing a low-stringency binding condition having less than 1% aliphatic alcohols that binds less than 5% of nucleic acids shorter than about 118 bp and more than 30% of nucleic acids longer than about 194 bp to a matrix, and (b) a second binding buffer for establishing a high-stringency binding condition having less than 1% aliphatic alcohol that binds more than 70% of nucleic acids longer than about 72 bp and 30% of nucleic acids longer than about 50 bp to the matrix.

IPC Classes  ?

  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12Q 1/6853 - Nucleic acid amplification reactions using modified primers or templates

61.

METHODS FOR NON-INVASIVE PRENATAL PATERNITY TESTING

      
Application Number 17018831
Status Pending
Filing Date 2020-09-11
First Publication Date 2020-12-31
Owner Natera, Inc. (USA)
Inventor
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Banjevic, Milena
  • Gemelos, George
  • Hill, Matthew
  • Baner, Johan
  • Rabinowitz, Matthew
  • Demko, Zachary

Abstract

Methods for non-invasive prenatal paternity testing are disclosed herein. The method uses genetic measurements made on plasma taken from a pregnant mother, along with genetic measurements of the alleged father, and genetic measurements of the mother, to determine whether or not the alleged father is the biological father of the fetus. This is accomplished by way of an informatics based method that can compare the genetic fingerprint of the fetal DNA found in maternal plasma to the genetic fingerprint of the alleged father.

IPC Classes  ?

  • C12Q 1/6869 - Methods for sequencing
  • G16B 10/00 - ICT specially adapted for evolutionary bioinformatics, e.g. phylogenetic tree construction or analysis
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes

62.

Methods for simultaneous amplification of target loci

      
Application Number 17018966
Grant Number 11939634
Status In Force
Filing Date 2020-09-11
First Publication Date 2020-12-31
Grant Date 2024-03-26
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material

63.

SYSTEM AND METHOD FOR CLEANING NOISY GENETIC DATA FROM TARGET INDIVIDUALS USING GENETIC DATA FROM GENETICALLY RELATED INDIVIDUALS

      
Application Number 16918756
Status Pending
Filing Date 2020-07-01
First Publication Date 2020-11-19
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Banjevic, Milena
  • Demko, Zachary
  • Johnson, David

Abstract

A system and method for determining the genetic data for one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available, are disclosed. Genetic data for the target individual is acquired and amplified using known methods, and poorly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related subjects. In accordance with one embodiment of the invention, incomplete genetic data is acquired from embryonic cells, fetal cells, or cell-free fetal DNA isolated from the mother's blood, and the incomplete genetic data is reconstructed using the more complete genetic data from a larger sample diploid cells from one or both parents, with or without genetic data from haploid cells from one or both parents, and/or genetic data taken from other related individuals.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes

64.

Method for Non-Invasive Prenatal Testing Using Parental Mosaicism Data

      
Application Number 16934509
Status Pending
Filing Date 2020-07-21
First Publication Date 2020-11-05
Owner Natera, Inc. (USA)
Inventor Rabinowitz, Matthew

Abstract

Provided herein are methods for determining the ploidy state of one or more chromosome in a developing fetus. The subject methods provide for increase accuracy by utilizing information about the mosaicism level of one or more chromosomes of interest in the mother of fetus. The mosaicism level of one or more chromosomes of interest is determine for the maternal tissue that is used as the source of nucleic acid for genetic analysis that are used to determine the ploidy state of the fetal chromosome or chromosomes of interest. For example, if 5% white blood cells of mother are missing a copy of the X chromosome, this information can be used when determining fetal ploidy level, rather than operating under the assumption that the maternal X chromosome are present in two copies. Utilization of the mosaicism data can be used to increase the reliability and accuracy of the determination of the ploidy state of a chromosome of interest.

IPC Classes  ?

  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6881 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for tissue or cell typing, e.g. human leukocyte antigen [HLA] probes
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material

65.

Methods for simultaneous amplification of target loci

      
Application Number 16934407
Grant Number 11519035
Status In Force
Filing Date 2020-07-21
First Publication Date 2020-11-05
Grant Date 2022-12-06
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Hill, Matthew Micah
  • Zimmermann, Bernhard
  • Baner, Johan
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Demko, Zachary

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

66.

METHODS FOR SIMULTANEOUS AMPLIFICATION OF TARGET LOCI

      
Application Number 16856924
Status Pending
Filing Date 2020-04-23
First Publication Date 2020-10-08
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

67.

METHOD OF DETECTING TUMOUR RECURRENCE

      
Application Number 16347134
Status Pending
Filing Date 2017-11-01
First Publication Date 2020-08-06
Owner Natera, Inc. (USA)
Inventor
  • Swanton, Robert Charles
  • Abbosh, Christopher

Abstract

The invention relates to subject-specific methods for detecting recurrence of tumours based on an understanding of the clonal/subclonal mutation profile of the subject's tumour and detection of the mutations in their cell-free DNA (cfDNA), typically by multiplex PCR of tumour mutations such as single nucleotide variants (SNVs).

IPC Classes  ?

  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
  • C12Q 1/686 - Polymerase chain reaction [PCR]

68.

SYSTEM AND METHOD FOR CLEANING NOISY GENETIC DATA AND DETERMINING CHROMOSOME COPY NUMBER

      
Application Number 16843615
Status Pending
Filing Date 2020-04-08
First Publication Date 2020-08-06
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Banjevic, Milena
  • Demko, Zachary
  • Johnson, David
  • Kijacic, Dusan
  • Petrov, Dimitri
  • Sweetkind-Singer, Joshua
  • Xu, Jing

Abstract

Disclosed herein is a system and method for increasing the fidelity of measured genetic data, for making allele calls, and for determining the state of aneuploidy, in one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available. Poorly or incorrectly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related individuals. In accordance with one embodiment, incomplete genetic data from an embryonic cell are reconstructed at a plurality of loci using the more complete genetic data from a larger sample of diploid cells from one or both parents, with or without haploid genetic data from one or both parents. In another embodiment, the chromosome copy number can be determined from the measured genetic data, with or without genetic information from one or both parents.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations

69.

System and method for cleaning noisy genetic data and determining chromosome copy number

      
Application Number 16823127
Grant Number 11111544
Status In Force
Filing Date 2020-03-18
First Publication Date 2020-07-23
Grant Date 2021-09-07
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Banjevic, Milena
  • Demko, Zachary
  • Johnson, David
  • Kijacic, Dusan
  • Petrov, Dimitri
  • Sweetkind-Singer, Joshua
  • Xu, Jing

Abstract

Disclosed herein is a system and method for increasing the fidelity of measured genetic data, for making allele calls, and for determining the state of aneuploidy, in one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available. Poorly or incorrectly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related individuals. In accordance with one embodiment, incomplete genetic data from an embryonic cell are reconstructed at a plurality of loci using the more complete genetic data from a larger sample of diploid cells from one or both parents, with or without haploid genetic data from one or both parents. In another embodiment, the chromosome copy number can be determined from the measured genetic data, with or without genetic information from one or both parents.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6869 - Methods for sequencing

70.

Methods for simultaneous amplification of target loci

      
Application Number 16829133
Grant Number 11525162
Status In Force
Filing Date 2020-03-25
First Publication Date 2020-07-23
Grant Date 2022-12-13
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Hill, Matthew Micah
  • Zimmermann, Bernhard
  • Baner, Johan
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Demko, Zachary

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

71.

Methods for simultaneous amplification of target loci

      
Application Number 16752339
Grant Number 11390916
Status In Force
Filing Date 2020-01-24
First Publication Date 2020-07-02
Grant Date 2022-07-19
Owner Natera, Inc. (USA)
Inventor
  • Zimmermann, Bernhard
  • Hill, Matthew
  • Lacroute, Philippe
  • Dodd, Michael
  • Wong, Alexander

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material

72.

METHODS FOR SIMULTANEOUS AMPLIFICATION OF TARGET LOCI

      
Application Number 16817117
Status Pending
Filing Date 2020-03-12
First Publication Date 2020-07-02
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules

73.

System and method for cleaning noisy genetic data and determining chromosome copy number

      
Application Number 16803739
Grant Number 11111543
Status In Force
Filing Date 2020-02-27
First Publication Date 2020-06-18
Grant Date 2021-09-07
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Banjevic, Milena
  • Demko, Zachary
  • Johnson, David
  • Kijacic, Dusan
  • Petrov, Dimitri
  • Sweetkind-Singer, Joshua
  • Xu, Jing

Abstract

Disclosed herein is a system and method for increasing the fidelity of measured genetic data, for making allele calls, and for determining the state of aneuploidy, in one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available. Poorly or incorrectly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related individuals. In accordance with one embodiment, incomplete genetic data from an embryonic cell are reconstructed at a plurality of loci using the more complete genetic data from a larger sample of diploid cells from one or both parents, with or without haploid genetic data from one or both parents. In another embodiment, the chromosome copy number can be determined from the measured genetic data, with or without genetic information from one or both parents.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6869 - Methods for sequencing

74.

Methods for non-invasive prenatal ploidy calling

      
Application Number 16803782
Grant Number 11180802
Status In Force
Filing Date 2020-02-27
First Publication Date 2020-06-18
Grant Date 2021-11-23
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/00 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
  • C12Q 1/6869 - Methods for sequencing
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding

75.

Methods for non-invasive prenatal ploidy calling

      
Application Number 16795973
Grant Number 11198905
Status In Force
Filing Date 2020-02-20
First Publication Date 2020-06-11
Grant Date 2021-12-14
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan
  • Sigurjonsson, Styrmir

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • G01N 33/48 - Biological material, e.g. blood, urine; Haemocytometers
  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
  • C12Q 1/6869 - Methods for sequencing
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding

76.

Methods for simultaneous amplification of target loci

      
Application Number 16777700
Grant Number 11332793
Status In Force
Filing Date 2020-01-30
First Publication Date 2020-05-21
Grant Date 2022-05-17
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Hill, Matthew Micah
  • Zimmermann, Bernhard
  • Baner, Johan
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Demko, Zachary

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6851 - Quantitative amplification

77.

Methods for simultaneous amplification of target loci

      
Application Number 16747833
Grant Number 11312996
Status In Force
Filing Date 2020-01-21
First Publication Date 2020-05-14
Grant Date 2022-04-26
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

78.

Methods for simultaneous amplification of target loci

      
Application Number 16743724
Grant Number 10731220
Status In Force
Filing Date 2020-01-15
First Publication Date 2020-05-07
Grant Date 2020-08-04
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection

79.

Systems and Methods for Detection of Aneuploidy

      
Application Number 16677017
Status Pending
Filing Date 2019-11-07
First Publication Date 2020-04-23
Owner Natera, Inc. (USA)
Inventor
  • Sigurjonsson, Styrmir
  • Vankayalapati, Naresh
  • Ryan, Allison
  • Demko, Zachary
  • Banjevic, Milena

Abstract

Provided herein are improved methods for detecting aneuploidy in a sample. The methods in certain embodiments are used for the analysis of circulating DNA in serum samples, such as circulating fetal DNA or circulating tumor DNA. In certain embodiments, chromosome or chromosome segments of interest are used to set a bias model and/or a control value for a z- score determination, in illustrative examples without the use of a control chromosome.

IPC Classes  ?

  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 5/00 - ICT specially adapted for modelling or simulations in systems biology, e.g. gene-regulatory networks, protein interaction networks or metabolic networks

80.

METHODS FOR SIMULTANEOUS AMPLIFICATION OF TARGET LOCI

      
Application Number 16734814
Status Pending
Filing Date 2020-01-06
First Publication Date 2020-04-23
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6851 - Quantitative amplification

81.

Methods for characterizing copy number variation using proximity-litigation sequencing

      
Application Number 16338110
Grant Number 11485996
Status In Force
Filing Date 2017-10-03
First Publication Date 2020-01-23
Grant Date 2022-11-01
Owner Natera, Inc. (USA)
Inventor Bethke, Axel

Abstract

Disclosed here is a method for detecting genome rearrangement in a biological sample, comprising: obtaining a contact matrix plotted from proximity ligation sequencing data of at least one chromosome; identifying an abnormal contact pattern in the contact matrix compared to the contact matrix of a reference genome; comparing the abnormal contact pattern in the contact matrix to one or more known patterns associated with genomic rearrangement to identify a type of genomic rearrangement causing the abnormal contact pattern. Also disclosed is a method for detecting genome rearrangement in a biological sample, comprising: selecting linked chromosomal fragments from proximity ligation sequencing data of at least one chromosome, identifying an abnormal covalent bonding pattern of the linked chromosomal fragments compared to a reference genome; and comparing the abnormal covalent bonding pattern to one or more known patterns associated with genomic rearrangement to identify genomic rearrangement causing the abnormal covalent bonding pattern.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism

82.

METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING

      
Application Number 16424290
Status Pending
Filing Date 2019-05-28
First Publication Date 2019-11-28
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

83.

METHODS FOR NON-INVASIVE PRENATAL PLOIDY CALLING

      
Application Number 16444619
Status Pending
Filing Date 2019-06-18
First Publication Date 2019-10-24
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

84.

METHODS FOR CANCER DETECTION AND MONITORING

      
Application Number 16382520
Status Pending
Filing Date 2019-04-12
First Publication Date 2019-10-17
Owner NATERA, INC. (USA)
Inventor
  • Zimmermann, Bernhard
  • Salari, Raheleh
  • Swenerton, Ryan
  • Wu, Hsin-Ta
  • Sethi, Himanshu

Abstract

The invention provides methods for detecting single nucleotide variants in breast cancer, bladder cancer, or colorectal cancer. Additional methods and compositions, such as reaction mixtures and solid supports comprising clonal populations of nucleic acids, are provided. For example, provided here is a method for monitoring and detection of early relapse or metastasis of breast cancer, bladder cancer, or colorectal cancer, comprising generating a set of amplicons by performing a multiplex amplification reaction on nucleic acids isolated from a sample of blood or urine or a fraction thereof from a patient who has been treated for a breast cancer, bladder cancer, or colorectal cancer, wherein each amplicon of the set of amplicons spans at least one single nucleotide variant locus of a set of patient-specific single nucleotide variant loci associated with the breast cancer, bladder cancer, or colorectal cancer; and determining the sequence of at least a segment of each amplicon of the set of amplicons that comprises a patient-specific single nucleotide variant locus, wherein detection of one or more patient-specific single nucleotide variants is indicative of early relapse or metastasis of breast cancer, bladder cancer, or colorectal cancer.

IPC Classes  ?

  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16H 50/30 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for individual health risk assessment
  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer

85.

Methods for simultaneous amplification of target loci

      
Application Number 16412301
Grant Number 10597709
Status In Force
Filing Date 2019-05-14
First Publication Date 2019-10-17
Grant Date 2020-03-24
Owner Natera, Inc. (USA)
Inventor
  • Zimmermann, Bernhard
  • Hill, Matthew
  • Lacroute, Philippe
  • Dodd, Michael
  • Wong, Alexander

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction

86.

Compositions and methods for identifying nucleic acid molecules

      
Application Number 16418104
Grant Number 11530442
Status In Force
Filing Date 2019-05-21
First Publication Date 2019-10-10
Grant Date 2022-12-20
Owner Natera, Inc. (USA)
Inventor
  • Zimmermann, Bernhard
  • Swenerton, Ryan
  • Rabinowitz, Matthew
  • Sigurjonsson, Styrmir
  • Gemelos, George
  • Ganguly, Apratim
  • Sethi, Himanshu

Abstract

The present disclosure provides methods and compositions for sequencing nucleic acid molecules and identifying individual sample nucleic acid molecules using Molecular Index Tags (MITs). Furthermore, reaction mixtures, kits, and adapter libraries are provided.

IPC Classes  ?

  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay

87.

Methods for non-invasive prenatal ploidy calling

      
Application Number 16412043
Grant Number 11332785
Status In Force
Filing Date 2019-05-14
First Publication Date 2019-10-03
Grant Date 2022-05-17
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan
  • Sigurjonsson, Styrmir

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding

88.

Methods for simultaneous amplification of target loci

      
Application Number 16412331
Grant Number 10526658
Status In Force
Filing Date 2019-05-14
First Publication Date 2019-09-05
Grant Date 2020-01-07
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction

89.

System and method for cleaning noisy genetic data from target individuals using genetic data from genetically related individuals

      
Application Number 16411507
Grant Number 10597724
Status In Force
Filing Date 2019-05-14
First Publication Date 2019-08-29
Grant Date 2020-03-24
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Banjevic, Milena
  • Demko, Zachary
  • Johnson, David

Abstract

A system and method for determining the genetic data for one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available, are disclosed. Genetic data for the target individual is acquired and amplified using known methods, and poorly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related subjects. In accordance with one embodiment of the invention, incomplete genetic data is acquired from embryonic cells, fetal cells, or cell-free fetal DNA isolated from the mother's blood, and the incomplete genetic data is reconstructed using the more complete genetic data from a larger sample diploid cells from one or both parents, with or without genetic data from haploid cells from one or both parents, and/or genetic data taken from other related individuals.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes

90.

SYSTEM AND METHOD FOR CLEANING NOISY GENETIC DATA AND DETERMINING CHROMOSOME COPY NUMBER

      
Application Number 16283188
Status Pending
Filing Date 2019-02-22
First Publication Date 2019-08-29
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Banjevic, Milena
  • Demko, Zachary
  • Johnson, David
  • Kijacic, Dusan
  • Petrov, Dimitri
  • Sweetkind-Singer, Joshua
  • Xu, Jing

Abstract

Disclosed herein is a system and method for increasing the fidelity of measured genetic data, for making allele calls, and for determining the state of aneuploidy, in one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available. Poorly or incorrectly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related individuals. In accordance with one embodiment, incomplete genetic data from an embryonic cell are reconstructed at a plurality of loci using the more complete genetic data from a larger sample of diploid cells from one or both parents, with or without haploid genetic data from one or both parents. In another embodiment, the chromosome copy number can be determined from the measured genetic data, with or without genetic information from one or both parents.

IPC Classes  ?

  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes
  • G06N 7/00 - Computing arrangements based on specific mathematical models
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6855 - Ligating adaptors
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction

91.

Methods for non-invasive prenatal ploidy calling

      
Application Number 16411770
Grant Number 11339429
Status In Force
Filing Date 2019-05-14
First Publication Date 2019-08-29
Grant Date 2022-05-24
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan
  • Sigurjonsson, Styrmir

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • C12Q 1/6869 - Methods for sequencing
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding

92.

System and method for cleaning noisy genetic data from target individuals using genetic data from genetically related individuals

      
Application Number 16399931
Grant Number 10711309
Status In Force
Filing Date 2019-04-30
First Publication Date 2019-08-22
Grant Date 2020-07-14
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Banjevic, Milena
  • Demko, Zachary
  • Johnson, David

Abstract

A system and method for determining the genetic data for one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available, are disclosed. Genetic data for the target individual is acquired and amplified using known methods, and poorly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related subjects. In accordance with one embodiment of the invention, incomplete genetic data is acquired from embryonic cells, fetal cells, or cell-free fetal DNA isolated from the mother's blood, and the incomplete genetic data is reconstructed using the more complete genetic data from a larger sample diploid cells from one or both parents, with or without genetic data from haploid cells from one or both parents, and/or genetic data taken from other related individuals.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes

93.

Methods for simultaneous amplification of target loci

      
Application Number 16399947
Grant Number 10793912
Status In Force
Filing Date 2019-04-30
First Publication Date 2019-08-22
Grant Date 2020-10-06
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Popiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/6851 - Quantitative amplification
  • C12Q 1/6855 - Ligating adaptors
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]

94.

Methods for non-invasive prenatal ploidy calling

      
Application Number 16399991
Grant Number 11155861
Status In Force
Filing Date 2019-04-30
First Publication Date 2019-08-22
Grant Date 2021-10-26
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Gemelos, George
  • Banjevic, Milena
  • Ryan, Allison
  • Demko, Zachary
  • Hill, Matthew
  • Zimmermann, Bernhard
  • Baner, Johan
  • Sigurjonsson, Styrmir

Abstract

The present disclosure provides methods for determining the ploidy status of a chromosome in a gestating fetus from genotypic data measured from a mixed sample of DNA comprising DNA from both the mother of the fetus and from the fetus, and optionally from genotypic data from the mother and father. The ploidy state is determined by using a joint distribution model to create a plurality of expected allele distributions for different possible fetal ploidy states given the parental genotypic data, and comparing the expected allelic distributions to the pattern of measured allelic distributions measured in the mixed sample, and choosing the ploidy state whose expected allelic distribution pattern most closely matches the observed allelic distribution pattern. The mixed sample of DNA may be preferentially enriched at a plurality of polymorphic loci in a way that minimizes the allelic bias, for example using massively multiplexed targeted PCR.

IPC Classes  ?

  • C12Q 1/00 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
  • C12Q 1/6869 - Methods for sequencing
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • C12Q 1/6862 - Ligase chain reaction [LCR]
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding

95.

Methods for simultaneous amplifications of target loci

      
Application Number 16400023
Grant Number 10597708
Status In Force
Filing Date 2019-04-30
First Publication Date 2019-08-22
Grant Date 2020-03-24
Owner Natera, Inc. (USA)
Inventor
  • Zimmermann, Bernhard
  • Hill, Matthew
  • Lacroute, Philippe
  • Dodd, Michael
  • Wong, Alexander

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6874 - Methods for sequencing involving nucleic acid arrays, e.g. sequencing by hybridisation [SBH]
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction

96.

Methods for simultaneous amplification of target loci

      
Application Number 16399103
Grant Number 10557172
Status In Force
Filing Date 2019-04-30
First Publication Date 2019-08-22
Grant Date 2020-02-11
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction

97.

Methods for simultaneous amplification of target loci

      
Application Number 16399268
Grant Number 10538814
Status In Force
Filing Date 2019-04-30
First Publication Date 2019-08-22
Grant Date 2020-01-21
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods for simultaneously amplifying multiple nucleic acid regions of interest in one reaction volume as well as methods for selecting a library of primers for use in such amplification methods. The invention also provides library of primers with desirable characteristics, such as minimal formation of amplified primer dimers or other non-target amplicons.

IPC Classes  ?

  • C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6811 - Selection methods for production or design of target specific oligonucleotides or binding molecules
  • C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction

98.

Amplification of cell-free DNA using nested PCR

      
Application Number 16399957
Grant Number 10590482
Status In Force
Filing Date 2019-04-30
First Publication Date 2019-08-22
Grant Date 2020-03-17
Owner Natera, Inc. (USA)
Inventor
  • Ryan, Allison
  • Sigurjonsson, Styrmir
  • Banjevic, Milena
  • Gemelos, George
  • Hill, Matthew
  • Baner, Johan
  • Rabinowitz, Matthew
  • Demko, Zachary

Abstract

Methods for non-invasive prenatal paternity testing are disclosed herein. The method uses genetic measurements made on plasma taken from a pregnant mother, along with genetic measurements of the alleged father, and genetic measurements of the mother, to determine whether or not the alleged father is the biological father of the fetus. This is accomplished by way of an informatics based method that can compare the genetic fingerprint of the fetal DNA found in maternal plasma to the genetic fingerprint of the alleged father.

IPC Classes  ?

  • C12Q 1/6869 - Methods for sequencing
  • G16B 10/00 - ICT specially adapted for evolutionary bioinformatics, e.g. phylogenetic tree construction or analysis
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes

99.

System and method for cleaning noisy genetic data from target individuals using genetic data from genetically related individuals

      
Application Number 16288690
Grant Number 11306359
Status In Force
Filing Date 2019-02-28
First Publication Date 2019-07-11
Grant Date 2022-04-19
Owner Natera, Inc. (USA)
Inventor
  • Rabinowitz, Matthew
  • Banjevic, Milena
  • Demko, Zachary
  • Johnson, David

Abstract

A system and method for determining the genetic data for one or a small set of cells, or from fragmentary DNA, where a limited quantity of genetic data is available, are disclosed. Genetic data for the target individual is acquired and amplified using known methods, and poorly measured base pairs, missing alleles and missing regions are reconstructed using expected similarities between the target genome and the genome of genetically related subjects. In accordance with one embodiment of the invention, incomplete genetic data is acquired from embryonic cells, fetal cells, or cell-free fetal DNA isolated from the mother's blood, and the incomplete genetic data is reconstructed using the more complete genetic data from a larger sample diploid cells from one or both parents, with or without genetic data from haploid cells from one or both parents, and/or genetic data taken from other related individuals.

IPC Classes  ?

  • C12Q 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
  • C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • G16B 30/00 - ICT specially adapted for sequence analysis involving nucleotides or amino acids
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16B 20/40 - Population genetics; Linkage disequilibrium
  • C12Q 1/6876 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes

100.

Detecting mutations and ploidy in chromosomal segments

      
Application Number 16359917
Grant Number 11414709
Status In Force
Filing Date 2019-03-20
First Publication Date 2019-07-11
Grant Date 2022-08-16
Owner Natera, Inc. (USA)
Inventor
  • Babiarz, Joshua
  • Constantin, Tudor Pompiliu
  • Eubank, Lane A.
  • Gemelos, George
  • Hill, Matthew Micah
  • Kirkizlar, Huseyin Eser
  • Rabinowitz, Matthew
  • Sakarya, Onur
  • Sigurjonsson, Styrmir
  • Zimmermann, Bernhard

Abstract

The invention provides methods, systems, and computer readable medium for detecting ploidy of chromosome segments or entire chromosomes, for detecting single nucleotide variants and for detecting both ploidy of chromosome segments and single nucleotide variants. In some aspects, the invention provides methods, systems, and computer readable medium for detecting cancer or a chromosomal abnormality in a gestating fetus.

IPC Classes  ?

  • C12Q 1/6886 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material for cancer
  • C12Q 1/6869 - Methods for sequencing
  • G06N 20/00 - Machine learning
  • G16B 15/00 - ICT specially adapted for analysing two-dimensional or three-dimensional molecular structures, e.g. structural or functional relations or structure alignment
  • G16B 25/00 - ICT specially adapted for hybridisation; ICT specially adapted for gene or protein expression
  • G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
  • G16B 40/20 - Supervised data analysis
  • G16B 20/10 - Ploidy or copy number detection
  • G16B 20/20 - Allele or variant detection, e.g. single nucleotide polymorphism [SNP] detection
  • G16H 50/20 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for computer-aided diagnosis, e.g. based on medical expert systems
  • G06N 7/00 - Computing arrangements based on specific mathematical models
  • G16H 10/40 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for data related to laboratory analysis, e.g. patient specimen analysis
  • G16Z 99/00 - Subject matter not provided for in other main groups of this subclass
  • G16B 20/00 - ICT specially adapted for functional genomics or proteomics, e.g. genotype-phenotype associations
  • G16B 25/20 - Polymerase chain reaction [PCR]; Primer or probe design; Probe optimisation
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