Labrador Diagnostics LLC

United States of America

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IPC Class
B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers 97
G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor 73
G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses 60
G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices 55
G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor 48
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1.

Methods and devices for sample collection and sample separation

      
Application Number 15922603
Grant Number 11857966
Status In Force
Filing Date 2018-03-15
First Publication Date 2024-01-02
Grant Date 2024-01-02
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Sloan, Deborah
  • Robertson, Channing

Abstract

Methods and devices are provided for sample collection and sample separation. In one embodiment, a device is provided for use with a formed component liquid sample, the device comprising at least one sample inlet for receiving said sample; at least a first outlet for outputting only a liquid portion of the formed component liquid sample; at least a second outlet for outputting the formed component liquid sample at least a first material mixed therein.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 33/49 - Physical analysis of biological material of liquid biological material blood

2.

METHODS AND DEVICES FOR SAMPLE COLLECTION AND STABILIZATION

      
Application Number 17707597
Status Pending
Filing Date 2022-03-29
First Publication Date 2023-02-16
Owner Labrador Diagnostics LLC (USA)
Inventor Morrison, Zachary

Abstract

Methods and devices are provided for sample collection. In one example, a device is provided comprising at least one capillary tube or collection channel directed to a sample vessel, wherein in a one-step removal step of detaching the sample vessel from the collection channel, a vacuum force is created within the sample vessel, due in part of the pulling of the sealed vessel away from the device, wherein this vacuum force draw out residual sample that may still be resident in the collection channel.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • A61B 5/151 - Devices for taking samples of blood specially adapted for taking samples of capillary blood, e.g. by lancets
  • A61B 5/15 - Devices for taking samples of blood

3.

Systems and methods for analyte testing and data management

      
Application Number 14480405
Grant Number 11545241
Status In Force
Filing Date 2014-09-08
First Publication Date 2023-01-03
Grant Date 2023-01-03
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Balwani, Sunny
  • Young, Daniel

Abstract

Systems, methods, and devices are provided for clinical laboratory testing using less than 1 mL of sample collected from a subject. Some embodiments collect between 1 mL and about 10 uL of sample from a subject. A method is also provided for analyte testing, wherein a mobile computing device may be used for laboratory test requests and for handling of the analyte testing process.

IPC Classes  ?

  • G06Q 50/22 - Social work
  • 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
  • G06Q 10/06 - Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling

4.

METHODS, SYSTEMS, AND DEVICES FOR REAL TIME EXECUTION AND OPTIMIZATION OF CONCURRENT TEST PROTOCOLS ON A SINGLE DEVICE

      
Application Number 17667510
Status Pending
Filing Date 2022-02-08
First Publication Date 2022-11-24
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Young, Daniel

Abstract

Provided herein are medical testing devices, systems, and methods that integrate multiplex, multi-technology, multi-configuration, multisample, or multi-threading capabilities. These capabilities are achieved using one or more of a level operations and communications architecture, a protocol exection engine, and a machine vision and processing system, method, or device in order to make testing of biologic or other samples more efficient in terms of cost, time, energy, or by prioritizing at least one other objective.

IPC Classes  ?

  • G06F 9/48 - Program initiating; Program switching, e.g. by interrupt
  • G06F 15/16 - Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • H04L 67/10 - Protocols in which an application is distributed across nodes in the network
  • H04L 67/12 - Protocols specially adapted for proprietary or special-purpose networking environments, e.g. medical networks, sensor networks, networks in vehicles or remote metering networks

5.

Modular point-of-care devices, systems, and uses thereof

      
Application Number 17664790
Grant Number 11899010
Status In Force
Filing Date 2022-05-24
First Publication Date 2022-09-08
Grant Date 2024-02-13
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Burd, Tammy
  • Gibbons, Ian
  • Holmes, Elizabeth A.
  • Frenzel, Gary
  • Nugent, Anthony Joseph

Abstract

The present invention provides devices and systems for use at the point of care. The methods devices of the invention are directed toward automatic detection of analytes in a bodily fluid. The components of the device are modular to allow for flexibility and robustness of use with the disclosed methods for a variety of medical applications.

IPC Classes  ?

  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
  • B01J 19/00 - Chemical, physical or physico-chemical processes in general; Their relevant apparatus
  • B01L 3/02 - Burettes; Pipettes
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 35/02 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
  • B01L 9/00 - Supporting devices; Holding devices
  • 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
  • G01N 1/38 - Diluting, dispersing or mixing samples
  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • A61B 5/15 - Devices for taking samples of blood
  • A61B 5/151 - Devices for taking samples of blood specially adapted for taking samples of capillary blood, e.g. by lancets
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • B01L 7/00 - Heating or cooling apparatus; Heat insulating devices
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
  • G01N 33/94 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving narcotics
  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • G01N 33/574 - Immunoassay; Biospecific binding assay; Materials therefor for cancer
  • A61B 10/00 - Other methods or instruments for diagnosis, e.g. for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
  • A61B 10/02 - Instruments for taking cell samples or for biopsy

6.

SYSTEMS AND METHODS FOR SAMPLE USE MAXIMIZATION

      
Application Number 17549665
Status Pending
Filing Date 2021-12-13
First Publication Date 2022-08-11
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Gibbons, Ian
  • Nugent, Anthony
  • Delacruz, Anthony
  • Young, Daniel
  • Holmes, Elizabeth A.
  • Drake, Andrew
  • Kemp, Timothy Michael
  • Balwani, Sunny
  • Pangarkar, Chinmay

Abstract

The present invention provides systems, devices, and methods for point-of-care and/or distributed testing services. The methods and devices of the invention are directed toward automatic detection of analytes in a bodily fluid. The components of the device can be modified to allow for more flexible and robust use with the disclosed methods for a variety of medical, laboratory, and other applications. The systems, devices, and methods of the present invention can allow for effective use of samples by improved sample preparation and analysis.

IPC Classes  ?

  • G01N 21/03 - Cuvette constructions
  • B04B 5/04 - Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
  • G01N 21/00 - Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
  • B01L 3/02 - Burettes; Pipettes
  • G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
  • G01N 21/51 - Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
  • C12Q 1/42 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase involving phosphatase
  • C12Q 1/48 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/689 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for bacteria
  • G01N 21/59 - Transmissivity
  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • G01N 33/573 - Immunoassay; Biospecific binding assay; Materials therefor for enzymes or isoenzymes
  • G01N 33/74 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving hormones
  • G01N 33/80 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood groups or blood types
  • G06T 3/40 - Scaling of a whole image or part thereof
  • G06T 7/00 - Image analysis
  • H04N 5/232 - Devices for controlling television cameras, e.g. remote control
  • C12Q 1/52 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase involving transaminase
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • G01N 1/40 - Concentrating samples
  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • G01N 33/82 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving vitamins
  • G01N 33/92 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving lipids, e.g. cholesterol
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices

7.

METHODS AND COMPOSITIONS FOR POLYMER SUPERPARAMAGNETIC PARTICLES FOR NUCLEIC ACID EXTRACTION

      
Application Number 17556060
Status Pending
Filing Date 2021-12-20
First Publication Date 2022-07-21
Owner Labrador Diagnostics LLC (USA)
Inventor Lee, Alex Ho Fai

Abstract

A composition is described comprising superparamagnetic particles. Optionally, the particles comprise microbeads. Optionally, the particles comprise nanobeads. Optionally, the particles are non-spherical particles. Optionally, the particles are non-spherical particles suitable for RNA or DNA extraction. A method is described for forming microparticles. Optionally, the method comprises using citrate precipitation. Optionally, a kit comprising one or more of the particles is described. Optionally, a kit for sample preparation for nucleic acid extraction is described comprising non-spherical microparticles or nanoparticles.

IPC Classes  ?

  • G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA

8.

REDUCING OPTICAL INTERFERENCE IN A FLUIDIC DEVICE

      
Application Number 17567555
Status Pending
Filing Date 2022-01-03
First Publication Date 2022-06-23
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Gibbons, Ian
  • O'Connell, Michael

Abstract

This invention is in the field of medical devices. Specifically, the present invention provides portable medical devices that allow real-time detection of analytes from a biological fluid. The methods and devices are particularly useful for providing point-of-care testing for a variety of medical applications. In particular, the medical device reduces interference with an optical signal which is indicative of the presence of an analyte in a bodily sample.

IPC Classes  ?

  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 33/536 - Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase

9.

REAL-TIME DETECTION OF INFLUENZA VIRUS

      
Application Number 17516462
Status Pending
Filing Date 2021-11-01
First Publication Date 2022-06-23
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Gibbons, Ian

Abstract

The present invention provides system and methods for detecting an analyte indicative of an influenza viral infection in a sample of bodily fluid. The present invention also provides for systems and method for detection a plurality of analytes, at least two of which are indicative of an influenza viral infection in a sample of bodily fluid.

IPC Classes  ?

  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • C12Q 1/70 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving virus or bacteriophage
  • G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals

10.

Systems and methods for sample handling

      
Application Number 14631830
Grant Number 11360107
Status In Force
Filing Date 2015-02-25
First Publication Date 2022-06-14
Grant Date 2022-06-14
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Young, Daniel
  • Anekal, Samartha
  • Holmes, Elizabeth A.
  • Smith, Timothy
  • Pangarkar, Chinmay
  • Wasson, James R.

Abstract

Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.

IPC Classes  ?

  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • C12Q 3/00 - Condition-responsive control processes

11.

SYSTEMS AND METHODS FOR MULTI-ANALYSIS

      
Application Number 17466314
Status Pending
Filing Date 2021-09-03
First Publication Date 2022-06-02
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Young, Daniel
  • Anekal, Samartha
  • Pangarkar, Chinmay

Abstract

Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.

IPC Classes  ?

  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • G01N 15/14 - Electro-optical investigation
  • G01N 21/01 - Arrangements or apparatus for facilitating the optical investigation
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

12.

LOW-VOLUME COAGULATION ASSAY

      
Application Number 17470596
Status Pending
Filing Date 2021-09-09
First Publication Date 2022-05-05
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Dayel, Mark
  • Anekal, Samartha
  • Patel, Paul
  • Gibbons, Ian
  • Holmes, Elizabeth A.

Abstract

Compositions and methods for measuring coagulation parameters using very small volumes of blood are provided. Advantageously, the methods described herein can be performed from a single drop of blood (about 20 μL) while generally leaving enough sample to perform other measurements, optionally in a multiplexed format. The methods and devices do not require a skilled operator and can be performed at the point of service, which can be an important feature for managing blood coagulation disorders and treatments thereof.

IPC Classes  ?

  • G01N 33/86 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood coagulating time
  • C12Q 1/56 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving blood clotting factors, e.g. involving thrombin, thromboplastin, fibrinogen
  • G01N 21/84 - Systems specially adapted for particular applications
  • G01N 33/49 - Physical analysis of biological material of liquid biological material blood
  • G01N 33/58 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances

13.

Systems and Methods for Assay Processing

      
Application Number 17497056
Status Pending
Filing Date 2021-10-08
First Publication Date 2022-05-05
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Young, Daniel
  • Pangarkar, Chinmay

Abstract

Methods for obtaining a sample from a subject include providing a sample collection room within a retail store; and obtaining a sample from a subject at a retail location. Sample collection rooms may house a sample analysis device or system. Samples may be small, e.g., a finger-stick capillary blood sample.

IPC Classes  ?

  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • G01N 1/28 - Preparing specimens for investigation

14.

RAPID MEASUREMENT OF TOTAL VITAMIN D IN BLOOD

      
Application Number 17507320
Status Pending
Filing Date 2021-10-21
First Publication Date 2022-04-14
Owner Labrador Diagnostics LLC (USA)
Inventor Noyes, Tina

Abstract

Assays for rapid measurement of total vitamin D in blood are provided. Vitamin D is measured following the rapid and irreversible release of vitamin D due to denaturation and digestion of vitamin D binding proteins by aspartyl peptidases (e.g., pepsin) under acidic conditions. Such measurements may be made using a vitamin D binder (e.g., an antibody) to measure competition between free vitamin D and added, labeled vitamin D. Synergy between denaturation and degradation is believed to provide more rapid and more complete release of vitamin D than would occur with acid or enzyme alone. Assays for rapid measurement of total vitamin D in blood are provided. Vitamin D is measured following the rapid and irreversible release of vitamin D due to denaturation and digestion of vitamin D binding proteins by aspartyl peptidases (e.g., pepsin) under acidic conditions. Such measurements may be made using a vitamin D binder (e.g., an antibody) to measure competition between free vitamin D and added, labeled vitamin D. Synergy between denaturation and degradation is believed to provide more rapid and more complete release of vitamin D than would occur with acid or enzyme alone. These measurements may be made using small amounts of whole blood, serum, or plasma, and are suitable for use in automated devices. These methods provide the advantages of reduced cost, increased speed, reduced discomfort to the subject, and increased availability and ease of use. Reagents, kits, devices, and systems for these assays are also disclosed.

IPC Classes  ?

  • G01N 33/82 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving vitamins

15.

INTEGRATED HEALTH DATA CAPTURE AND ANALYSIS SYSTEM

      
Application Number 17543330
Status Pending
Filing Date 2021-12-06
First Publication Date 2022-03-24
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Gibbons, Ian
  • Young, Daniel
  • Michelson, Seth G.

Abstract

The present invention provides an integrated health care surveillance and monitoring system that provides real-time sampling, modeling, analysis, and recommended interventions. The system can be used to monitor infectious and chronic diseases. When faced with outbreak of an infectious disease agent, e.g., influenza virus, the system can identify active cases through pro-active sampling in high risk locations, such as schools or crowded commercial areas. The system can notify appropriate entities, e.g., local, regional and national governments, when an event is detected, thereby allowing for proactive management of a possible outbreak. The system also predicts the best response for deployment of scarce resources.

IPC Classes  ?

  • G16H 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
  • G16H 50/70 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
  • 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 50/80 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for detecting, monitoring or modelling epidemics or pandemics, e.g. flu
  • G16Z 99/00 - Subject matter not provided for in other main groups of this subclass

16.

Methods and apparatus for improved sample visualization

      
Application Number 16040131
Grant Number 11275013
Status In Force
Filing Date 2018-07-19
First Publication Date 2022-03-15
Grant Date 2022-03-15
Owner Labrador Diagnostics LLC (USA)
Inventor Zhao, Peiqian

Abstract

Methods and devices are provided for use with a biological sample, wherein in one example, the device comprising a sample holder and an excitation source for providing excitation energy into the light conduit towards the sample holder. In one embodiment, the device comprises an imaging cytometer. Optionally, the device comprises a flow cytometer. Optionally, a light conduit comprises an optical fiber. Optionally, the optical fiber has an outer cross-sectional shape different from an inner optical core cross-sectional shape.

IPC Classes  ?

  • G01N 15/08 - Investigating permeability, pore volume, or surface area of porous materials
  • G01N 15/02 - Investigating particle size or size distribution
  • G01N 15/14 - Electro-optical investigation

17.

METHODS AND DEVICES FOR SMALL VOLUME LIQUID CONTAINMENT

      
Application Number 17402816
Status Pending
Filing Date 2021-08-16
First Publication Date 2022-03-10
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Frenzel, Gary
  • Anekal, Samartha
  • Young, Daniel

Abstract

In one embodiment described herein, a cartridge is provided comprising a cartridge frame; a plurality of diluents each in an expandable container; a plurality of reagents each in an expandable container; and a plurality of mixing vessels comprising empty expandable containers.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

18.

SYSTEMS AND METHODS FOR SAMPLE PREPARATION USING SONICATION

      
Application Number 17361802
Status Pending
Filing Date 2021-06-29
First Publication Date 2022-02-24
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Loo, Alexander
  • Holmes, Elizabeth A.

Abstract

Devices, systems and methods including a sonicator for sample preparation are provided. A sonicator may be used to mix, resuspend, aerosolize, disperse, disintegrate, or de-gas a solution. A sonicator may be used to disrupt a cell, such as a pathogen cell in a sample. Sample preparation may include exposing pathogen-identifying material by sonication to detect, identify, or measure pathogens. A sonicator may transfer ultrasonic energy to the sample solution by contacting its tip to an exterior wall of a vessel containing the sample. Multipurpose devices including a sonicator also include further components for additional actions and assays. Devices, and systems comprising such devices, may communicate with a laboratory or other devices in a system for sample assay and analysis. Methods utilizing such devices and systems are provided. The improved sample preparation devices, systems and methods are useful for analyzing samples, e.g. for diagnosing patients suffering from infection by pathogens.

IPC Classes  ?

  • C12Q 1/04 - Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
  • B01F 11/02 - Mixing by means of ultrasonic vibrations
  • G01N 1/28 - Preparing specimens for investigation
  • G01N 1/38 - Diluting, dispersing or mixing samples
  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor

19.

Methods and compositions for polymer superparamagnetic particles for nucleic acid extraction

      
Application Number 16172638
Grant Number 11204349
Status In Force
Filing Date 2018-10-26
First Publication Date 2021-12-21
Grant Date 2021-12-21
Owner Labrador Diagnostics LLC (USA)
Inventor Lee, Alex Ho Fai

Abstract

A composition is described comprising superparamagnetic particles. Optionally, the particles comprise microbeads. Optionally, the particles comprise nanobeads. Optionally, the particles are non-spherical particles. Optionally, the particles are non-spherical particles suitable for RNA or DNA extraction. A method is described for forming microparticles. Optionally, the method comprises using citrate precipitation. Optionally, a kit comprising one or more of the particles is described. Optionally, a kit for sample preparation for nucleic acid extraction is described comprising non-spherical microparticles or nanoparticles.

IPC Classes  ?

  • G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA

20.

SYSTEMS AND METHODS FOR MULTI-ANALYSIS

      
Application Number 17319842
Status Pending
Filing Date 2021-05-13
First Publication Date 2021-12-09
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Chen, Michael
  • Ko, Pey-Jiun

Abstract

Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.

IPC Classes  ?

  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • G01N 35/02 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
  • G01N 35/04 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations - Details of the conveyor system
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • B01L 9/06 - Test-tube stands; Test-tube holders
  • B01L 9/00 - Supporting devices; Holding devices
  • G01N 15/14 - Electro-optical investigation
  • B01L 7/00 - Heating or cooling apparatus; Heat insulating devices
  • 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 1/70 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving virus or bacteriophage
  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • G01N 33/80 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood groups or blood types
  • G01N 21/25 - Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
  • G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
  • B01L 3/02 - Burettes; Pipettes
  • G01N 21/27 - Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection
  • C12Q 1/42 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase involving phosphatase
  • C12Q 1/52 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase involving transaminase
  • G01N 33/62 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving urea
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
  • G01N 33/92 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving lipids, e.g. cholesterol

21.

FLUID HANDLING APPARATUS AND CONFIGURATIONS

      
Application Number 17229518
Status Pending
Filing Date 2021-04-13
First Publication Date 2021-11-04
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Roy, Joy
  • Kardassakis, Peter
  • Balwani, Sunny

Abstract

Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.

IPC Classes  ?

  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • B01L 3/02 - Burettes; Pipettes
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • G01N 30/88 - Integrated analysis systems specially adapted therefor, not covered by a single one of groups

22.

Devices, methods and systems for reducing sample volume

      
Application Number 16529597
Grant Number 11161116
Status In Force
Filing Date 2019-08-01
First Publication Date 2021-11-02
Grant Date 2021-11-02
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Gong, Xinwei Sam
  • Young, Daniel
  • Westrick, William

Abstract

Devices, methods and systems are provided for reducing the sample volume required for analysis. Inserts placed within a sample container, and substitute sample containers having smaller volume sample chambers are provided. Methods are provided for detection and quantification of target substances in reduced volume samples. Methods include placing a small-volume of sample in a small-volume insert. Methods include diluting a small-volume sample, and placing the diluted sample in a small-volume insert. Methods include reducing the volume of sample, and: increasing illumination; increasing dye concentration or amount; increasing the amount of an enzyme substrate; increasing the amounts, concentration, or labeling of antibodies for detection; increasing optical detector sensitivity; increasing the path length of light passing through the sample; decreasing the separation between sample and detector; altering the wavelength, or polarization, or number of wavelengths, passing through the sample; increasing electronic amplification of electrical signals; altering assay temperature; and other alterations.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 21/64 - Fluorescence; Phosphorescence
  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • G01N 21/03 - Cuvette constructions
  • G01N 21/27 - Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection

23.

Nucleic acid amplification

      
Application Number 16592707
Grant Number 11767547
Status In Force
Filing Date 2019-10-03
First Publication Date 2021-10-28
Grant Date 2023-09-26
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Belhocine, Kamila
  • Lee, Josephine
  • Patel, Pranav
  • Richardson, Aaron
  • Tabakman, Scott

Abstract

Methods and compositions for the amplification of nucleic acids and generation of concatemers are disclosed. Amplification methods provided herein may be performed under isothermal conditions. Methods and compositions may include reagents such as nucleic acid polymerases and primers.

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
  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
  • C12Q 1/686 - Polymerase chain reaction [PCR]

24.

HIGH SPEED, COMPACT CENTRIFUGE FOR USE WITH SMALL SAMPLE VOLUMES

      
Application Number 17228391
Status Pending
Filing Date 2021-04-12
First Publication Date 2021-10-28
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Young, Daniel
  • Smith, Timothy
  • Ridel, Scott
  • Frankovich, John Kent
  • Siegel, Michael

Abstract

In one nonlimiting example, an automated system is provided for separating one or more components in a biological fluid, wherein the system comprises: (a) a centrifuge comprising one or more bucket configured to receive a container to effect said separating of one or more components in a fluid sample; and (b) the container, wherein the container includes one or more shaped feature that is complementary to a shaped feature of the bucket.

IPC Classes  ?

  • G01D 5/14 - Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
  • B04B 9/14 - Balancing rotary bowls
  • B04B 5/04 - Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
  • B04B 13/00 - Control arrangements specially designed for centrifuges; Programme control of centrifuges
  • B04B 9/10 - Control of the drive; Speed regulating
  • B04B 7/08 - Rotary bowls
  • B04B 15/02 - Other accessories for centrifuges for cooling, heating, or heat insulating
  • G01P 3/488 - Devices characterised by the use of electric or magnetic means for measuring angular speed by measuring frequency of generated current or voltage of pulse signals delivered by variable reluctance detectors
  • G01D 5/347 - Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable using optical means, i.e. using infrared, visible or ultraviolet light with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales

25.

Rapid measurement of total vitamin D in blood

      
Application Number 15996955
Grant Number 11156618
Status In Force
Filing Date 2018-06-04
First Publication Date 2021-10-26
Grant Date 2021-10-26
Owner Labrador Diagnostics LLC (USA)
Inventor Noyes, Tina

Abstract

Assays for rapid measurement of total vitamin D in blood are provided. Vitamin D is measured following the rapid and irreversible release of vitamin D due to denaturation and digestion of vitamin D binding proteins by aspartyl peptidases (e.g., pepsin) under acidic conditions. Such measurements may be made using a vitamin D binder (e.g., an antibody) to measure competition between free vitamin D and added, labeled vitamin D. Synergy between denaturation and degradation is believed to provide more rapid and more complete release of vitamin D than would occur with acid or enzyme alone.

IPC Classes  ?

  • G01N 31/00 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods
  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • G01N 33/82 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving vitamins

26.

Systems and methods for assay processing

      
Application Number 15200776
Grant Number 11143655
Status In Force
Filing Date 2016-07-01
First Publication Date 2021-10-12
Grant Date 2021-10-12
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Young, Daniel
  • Pangarkar, Chinmay

Abstract

Methods for obtaining a sample from a subject include providing a sample collection room within a retail store; and obtaining a sample from a subject at a retail location. Sample collection rooms may house a sample analysis device or system. Samples may be small, e.g., a finger-stick capillary blood sample.

IPC Classes  ?

  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • G01N 1/28 - Preparing specimens for investigation

27.

Systems and methods for multi-analysis

      
Application Number 15664138
Grant Number 11112418
Status In Force
Filing Date 2017-07-31
First Publication Date 2021-09-07
Grant Date 2021-09-07
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Young, Daniel
  • Anekal, Samartha
  • Pangarkar, Chinmay

Abstract

Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.

IPC Classes  ?

  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • G01N 15/14 - Electro-optical investigation
  • G01N 21/01 - Arrangements or apparatus for facilitating the optical investigation
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 15/00 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials

28.

PATHOGEN AND ANTIMICROBIAL RESISTANCE TESTING

      
Application Number 17171951
Status Pending
Filing Date 2021-02-09
First Publication Date 2021-09-02
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Shee, Chandan
  • Lui, Clarissa

Abstract

Systems and methods for determining pathogens and antimicrobial resistance of pathogens in a sample are provided.

IPC Classes  ?

  • C12Q 1/689 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for bacteria
  • C12Q 1/04 - Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses

29.

Systems and methods for sample use maximization

      
Application Number 17135437
Grant Number 11644410
Status In Force
Filing Date 2020-12-28
First Publication Date 2021-07-22
Grant Date 2023-05-09
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Nugent, Anthony J.
  • Young, Daniel L.
  • Holmes, Elizabeth A.
  • Siegel, Michael
  • Wistort, Ryan

Abstract

The present invention provides systems, devices, and methods for point-of-care and/or distributed testing services. The methods and devices of the invention are directed toward automatic detection of analytes in a bodily fluid. The components of the device can be modified to allow for more flexible and robust use with the disclosed methods for a variety of medical, laboratory, and other applications. The systems, devices, and methods of the present invention can allow for effective use of samples by improved sample preparation and analysis.

IPC Classes  ?

  • G01N 21/51 - Scattering, i.e. diffuse reflection within a body or fluid inside a container, e.g. in an ampoule
  • G01N 21/03 - Cuvette constructions
  • B04B 5/04 - Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
  • G01N 21/00 - Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
  • B01L 3/02 - Burettes; Pipettes
  • G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
  • H04N 23/60 - Control of cameras or camera modules
  • C12Q 1/42 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase involving phosphatase
  • C12Q 1/48 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/689 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for bacteria
  • G01N 21/59 - Transmissivity
  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • G01N 33/573 - Immunoassay; Biospecific binding assay; Materials therefor for enzymes or isoenzymes
  • G01N 33/74 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving hormones
  • G01N 33/80 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood groups or blood types
  • G06T 3/40 - Scaling of a whole image or part thereof
  • G06T 7/00 - Image analysis
  • C12Q 1/52 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase involving transaminase
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • G01N 1/40 - Concentrating samples
  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • G01N 33/82 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving vitamins
  • G01N 33/92 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving lipids, e.g. cholesterol
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • G16C 20/20 - Identification of molecular entities, parts thereof or of chemical compositions
  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor

30.

SYSTEMS, DEVICES, AND METHODS FOR BODILY FLUID SAMPLE COLLECTION

      
Application Number 17111831
Status Pending
Filing Date 2020-12-04
First Publication Date 2021-06-24
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Mchale, Patricia
  • Chen, Michael
  • Ko, Pey-Jiun
  • Burd, Tammy
  • Lath, Adrit
  • Holmes, Elizabeth A.
  • Roy, Joy

Abstract

Bodily fluid sample collection systems, devices, and method are provided. The device may comprise a first portion comprising at least a sample collection channel configured to draw the fluid sample into the sample collection channel via a first type of motive force. The sample collection device may include a second portion comprising a sample container for receiving the bodily fluid sample collected in the sample collection channel, the sample container operably engagable to be in fluid communication with the collection channel, whereupon when fluid communication is established, the container provides a second motive force different from the first motive force to move a majority of the bodily fluid sample from the channel into the container.

IPC Classes  ?

  • A61B 5/15 - Devices for taking samples of blood
  • G01N 1/10 - Devices for withdrawing samples in the liquid or fluent state
  • A61B 10/00 - Other methods or instruments for diagnosis, e.g. for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
  • A61B 5/154 - Devices for taking samples of blood specially adapted for taking samples of venous or arterial blood, e.g. by syringes using pre-evacuated means
  • A61B 5/151 - Devices for taking samples of blood specially adapted for taking samples of capillary blood, e.g. by lancets
  • A61B 5/155 - Devices for taking samples of blood specially adapted for continuous or multiple sampling, e.g. at predetermined intervals
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 1/14 - Suction devices, e.g. pumps; Ejector devices

31.

MODULAR POINT-OF-CARE DEVICES, SYSTEMS, AND USES THEREOF

      
Application Number 17165249
Status Pending
Filing Date 2021-02-02
First Publication Date 2021-05-27
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Burd, Tammy
  • Gibbons, Ian
  • Holmes, Elizabeth A.
  • Frenzel, Gary
  • Nugent, Anthony Joseph

Abstract

The present invention provides devices and systems for use at the point of care. The methods devices of the invention are directed toward automatic detection of analytes in a bodily fluid. The components of the device are modular to allow for flexibility and robustness of use with the disclosed methods for a variety of medical applications.

IPC Classes  ?

  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • 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
  • A61B 5/15 - Devices for taking samples of blood
  • A61B 5/151 - Devices for taking samples of blood specially adapted for taking samples of capillary blood, e.g. by lancets
  • B01J 19/00 - Chemical, physical or physico-chemical processes in general; Their relevant apparatus
  • B01L 3/02 - Burettes; Pipettes
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
  • G01N 33/574 - Immunoassay; Biospecific binding assay; Materials therefor for cancer
  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • G01N 35/02 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • B01L 7/00 - Heating or cooling apparatus; Heat insulating devices
  • B01L 9/00 - Supporting devices; Holding devices
  • G01N 1/38 - Diluting, dispersing or mixing samples
  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
  • G01N 33/94 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving narcotics

32.

IMAGE ANALYSIS AND MEASUREMENT OF BIOLOGICAL SAMPLES

      
Application Number 17082979
Status Pending
Filing Date 2020-10-28
First Publication Date 2021-05-20
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Pangarkar, Chinmay
  • Mohan, Karan
  • Wasson, James R.

Abstract

Methods, devices, systems, and apparatuses are provided for the image analysis of measurement of biological samples.

IPC Classes  ?

  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 15/10 - Investigating individual particles
  • G02B 21/00 - Microscopes
  • G02B 21/12 - Condensers affording bright-field illumination
  • G01N 21/05 - Flow-through cuvettes
  • G02B 21/08 - Condensers
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
  • G01N 1/30 - Staining; Impregnating
  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • G01N 33/58 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving labelled substances
  • G01N 21/64 - Fluorescence; Phosphorescence
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
  • G01N 21/03 - Cuvette constructions
  • G01N 21/17 - Systems in which incident light is modified in accordance with the properties of the material investigated
  • G02B 21/24 - Base structure
  • G01N 33/487 - Physical analysis of biological material of liquid biological material
  • G01N 33/49 - Physical analysis of biological material of liquid biological material blood
  • G01N 21/27 - Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection
  • G02B 21/16 - Microscopes adapted for ultraviolet illumination
  • G02B 21/36 - Microscopes arranged for photographic purposes or projection purposes

33.

Systems, Devices, and Methods For Bodily Fluid Sample Collection

      
Application Number 17100540
Status Pending
Filing Date 2020-11-20
First Publication Date 2021-05-20
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Chen, Michael
  • Ko, Pey-Jiun
  • Burd, Tammy
  • Lath, Adrit
  • Mchale, Patricia

Abstract

Bodily fluid sample collection systems, devices, and method are provided. The device may comprise a first portion comprising at least a sample collection channel configured to draw the fluid sample into the sample collection channel via a first type of motive force. The sample collection device may include a second portion comprising a sample container for receiving the bodily fluid sample collected in the sample collection channel, the sample container operably engagable to be in fluid communication with the collection channel, whereupon when fluid communication is established, the container provides a second motive force different from the first motive force to move a majority of the bodily fluid sample from the channel into the container.

IPC Classes  ?

  • A61B 5/15 - Devices for taking samples of blood
  • A61B 5/157 - Devices for taking samples of blood characterised by integrated means for measuring characteristics of blood
  • A61B 10/00 - Other methods or instruments for diagnosis, e.g. for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
  • A61B 5/151 - Devices for taking samples of blood specially adapted for taking samples of capillary blood, e.g. by lancets
  • A61B 5/154 - Devices for taking samples of blood specially adapted for taking samples of venous or arterial blood, e.g. by syringes using pre-evacuated means
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

34.

Systems and methods for analyte testing and laboratory oversight

      
Application Number 14490653
Grant Number 11008628
Status In Force
Filing Date 2014-09-18
First Publication Date 2021-05-18
Grant Date 2021-05-18
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Smith, Timothy
  • Anekal, Samartha
  • Wasson, James R.
  • Young, Daniel L.
  • Pangarkar, Chinmay

Abstract

In one embodiment, a method is provided comprising analyte testing on one or more types of samples.

IPC Classes  ?

  • C12Q 1/70 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving virus or bacteriophage
  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • B01L 7/00 - Heating or cooling apparatus; Heat insulating devices
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

35.

Methods and devices for sample analysis

      
Application Number 17078936
Grant Number 11262308
Status In Force
Filing Date 2020-10-23
First Publication Date 2021-05-13
Grant Date 2022-03-01
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Pangarkar, Chinmay
  • Mohan, Karan

Abstract

Methods and devices for cytometric analysis are provided. A cytometry apparatus is provided which may be used with a stationary sample cuvette for analysis of a stationary sample or with a flow sample cuvette for analysis of a flowing sample. The methods and devices provided herein may be used to perform cytometric analysis of samples under a wide range of experimental and environmental conditions.

IPC Classes  ?

36.

UNIFIED DETECTION SYSTEM FOR FLUOROMETRY, LUMINOMETRY AND SPECTROMETRY

      
Application Number 16952654
Status Pending
Filing Date 2020-11-19
First Publication Date 2021-05-13
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Mohan, Karan
  • Anekal, Samartha

Abstract

The devices and systems disclosed herein provide multiple optical capabilities in a single device or system. Methods for using these devices and systems are provided. These devices and systems are configurable for operation in each of a spectroscopy mode, a fluorescence mode, and a luminescence mode, and are capable of performing spectroscopic, fluorescence, and luminescence observations, measurements, and analyses when operated in the corresponding spectroscopy mode, fluorescence mode, or luminescence mode. These devices and systems include mirror dispersion elements having multiple faces including an optical dispersion element on one face (e.g., a diffraction grating or a prism) and a reflective element on another face (e.g., a mirror). These multiple capabilities eliminate the need to move or load a sample in multiple devices when subjecting a sample to multiple analyses, and thus provide greater accuracy, precision, and speed while reducing complexity and cost of sample analysis.

IPC Classes  ?

  • G01N 21/25 - Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
  • G01N 21/76 - Chemiluminescence; Bioluminescence
  • G01N 21/64 - Fluorescence; Phosphorescence

37.

Systems and methods for multi-analysis

      
Application Number 15664108
Grant Number 10989724
Status In Force
Filing Date 2017-07-31
First Publication Date 2021-04-27
Grant Date 2021-04-27
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Young, Daniel
  • Anekal, Samartha
  • Smith, Timothy
  • Wasson, James R.
  • Pangarkar, Chinmay

Abstract

Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.

IPC Classes  ?

  • G01N 15/00 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
  • G01N 21/00 - Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
  • G01N 35/04 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations - Details of the conveyor system
  • G01J 3/28 - Investigating the spectrum
  • G01N 15/14 - Electro-optical investigation

38.

Femtowatt non-vacuum tube detector assembly

      
Application Number 17011129
Grant Number 11309856
Status In Force
Filing Date 2020-09-03
First Publication Date 2021-03-25
Grant Date 2022-04-19
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Mohan, Karan
  • Martinez, Marcelo

Abstract

In one embodiment, a femtowatt sensitivity optical detector is provided using one or more photodiodes, intended as a replacement for the photomultiplier based photon counting unit.

IPC Classes  ?

  • H03G 3/00 - Gain control in amplifiers or frequency changers
  • H01L 31/02 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof - Details
  • G01N 15/14 - Electro-optical investigation
  • H03F 3/08 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
  • H03M 1/06 - Continuously compensating for, or preventing, undesired influence of physical parameters
  • H03F 3/45 - Differential amplifiers
  • G01N 21/64 - Fluorescence; Phosphorescence
  • G01N 15/06 - Investigating concentration of particle suspensions
  • G01N 15/10 - Investigating individual particles

39.

Systems and methods for laboratory testing and result management

      
Application Number 14736259
Grant Number 10943689
Status In Force
Filing Date 2015-06-10
First Publication Date 2021-03-09
Grant Date 2021-03-09
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Balwani, Sunny

Abstract

In one embodiment, a method is provided comprising displaying a laboratory test menu on a mobile computing device, where the test menu is variable-based on geographic location; selecting one or more tests from said test menu; and using the mobile computing device to send a laboratory test request to a server.

IPC Classes  ?

  • G16H 40/20 - ICT specially adapted for the management or administration of healthcare resources or facilities; ICT specially adapted for the management or operation of medical equipment or devices for the management or administration of healthcare resources or facilities, e.g. managing hospital staff or surgery rooms
  • G06Q 30/06 - Buying, selling or leasing transactions
  • G06Q 50/22 - Social work
  • H04N 5/232 - Devices for controlling television cameras, e.g. remote control

40.

Methods, Devices, Systems, and Kits for Automated Blood Collection by Fingerstick

      
Application Number 16934547
Status Pending
Filing Date 2020-07-21
First Publication Date 2021-02-11
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Mchale, Patricia
  • Westrick, William

Abstract

Methods, devices, systems and kits for obtaining blood samples are provided. Devices include a cuff, a pressure source, and a timing mechanism. Devices may further include one or more of a: warming mechanism, lancing mechanism; automated sample collection device, automated sample analysis device, and communication unit. Systems include such a device, and may include sample collection, sample analysis, or communication devices. Methods, devices, systems and kits for obtaining blood samples are provided. Devices include a cuff, a pressure source, and a timing mechanism. Devices may further include one or more of a: warming mechanism, lancing mechanism; automated sample collection device, automated sample analysis device, and communication unit. Systems include such a device, and may include sample collection, sample analysis, or communication devices. Methods include placing a cuff on a digit of a subject, inflating the cuff, and obtaining a small volume blood sample. Methods may further include warming a digit; lancing a digit; pulsing the cuff; and providing a signal indicating the end of the sample collection time period. Methods, devices, systems and kits for obtaining blood samples are provided. Devices include a cuff, a pressure source, and a timing mechanism. Devices may further include one or more of a: warming mechanism, lancing mechanism; automated sample collection device, automated sample analysis device, and communication unit. Systems include such a device, and may include sample collection, sample analysis, or communication devices. Methods include placing a cuff on a digit of a subject, inflating the cuff, and obtaining a small volume blood sample. Methods may further include warming a digit; lancing a digit; pulsing the cuff; and providing a signal indicating the end of the sample collection time period. Kits may include a device, a sample collection vessel, and may include a disposable for use in sample collection. Methods, devices, systems and kits for obtaining blood samples are provided. Devices include a cuff, a pressure source, and a timing mechanism. Devices may further include one or more of a: warming mechanism, lancing mechanism; automated sample collection device, automated sample analysis device, and communication unit. Systems include such a device, and may include sample collection, sample analysis, or communication devices. Methods include placing a cuff on a digit of a subject, inflating the cuff, and obtaining a small volume blood sample. Methods may further include warming a digit; lancing a digit; pulsing the cuff; and providing a signal indicating the end of the sample collection time period. Kits may include a device, a sample collection vessel, and may include a disposable for use in sample collection. These methods, devices, systems and kits for obtaining blood samples may be used to easily, reliably, and consistently obtain blood samples from subjects.

IPC Classes  ?

  • A61B 5/15 - Devices for taking samples of blood
  • A61B 5/151 - Devices for taking samples of blood specially adapted for taking samples of capillary blood, e.g. by lancets
  • G01N 33/49 - Physical analysis of biological material of liquid biological material blood

41.

Nucleic acid amplification

      
Application Number 16986557
Grant Number 11649487
Status In Force
Filing Date 2020-08-06
First Publication Date 2021-01-28
Grant Date 2023-05-16
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Belhocine, Kamila
  • Lee, Josephine
  • Patel, Pranav
  • Richardson, Aaron
  • Tabakman, Scott

Abstract

Methods and compositions for the amplification of nucleic acids and generation of concatemers are disclosed. Amplification methods provided herein may be performed under isothermal conditions. Methods and compositions may include reagents such nucleic acid polymerases and primers.

IPC Classes  ?

  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
  • C07H 1/00 - Processes for the preparation of sugar derivatives

42.

Devices, Systems, and Methods for Cell Analysis in Microgravity

      
Application Number 16990232
Status Pending
Filing Date 2020-08-11
First Publication Date 2021-01-28
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Pangarkar, Chinmay
  • Holmes, Elizabeth A.

Abstract

Devices, systems and methods for optical analysis of cells in microgravity are disclosed. Devices, systems and methods for optical analysis of cells in microgravity are disclosed. Effective cellular microscopic and image analysis requires placement of cells into a proper focal plane, region, or volume. Such placement often requires immobilization of the cells. Cell settling onto a substrate is often sufficient for cell immobilization; however, no significant settling occurs in microgravity. Cell immobilization in microgravity may be accomplished by treatment of a substrate, the cells, or both effective that the substrate captures and immobilizes the cells for inspection. Cells may be immobilized in microgravity by adhering magnetic particles to the cells and applying a magnetic field. Cells may be placed in a proper location for viewing in microgravity by placing the cells into a small chamber or narrow channel. Centrifugal force may effect cell settling and aid cell immobilization. Proper placement or immobilization of cells aids cellular microscopic and image analysis in microgravity.

IPC Classes  ?

  • G01N 33/483 - Physical analysis of biological material

43.

Hybrid multi-step nucleic acid amplification

      
Application Number 15664769
Grant Number 10822648
Status In Force
Filing Date 2017-07-31
First Publication Date 2020-11-03
Grant Date 2020-11-03
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Patel, Pranav
  • Wu, Indira
  • Richardson, Aaron
  • Belhocine, Zahra Kamila
  • Lee, Josephine
  • Tabakman, Scott

Abstract

Improved methods for amplifying target nucleic acid sequences are provided by 1) first amplifying the number of copies of target nucleic acid sequences in a sample by a first nucleic acid amplification method, and then 2) applying a second nucleic amplification method to the amplified sample, or aliquot thereof, further amplifying the number of copies of target sequences. In embodiments, a first nucleic acid amplification method is a thermocycling method, and a second nucleic acid amplification method is an isothermal method.

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

44.

Methods and devices for sample collection and stabilization

      
Application Number 16870066
Grant Number 11304638
Status In Force
Filing Date 2020-05-08
First Publication Date 2020-10-29
Grant Date 2022-04-19
Owner Labrador Diagnostics LLC (USA)
Inventor Morrison, Zachary

Abstract

Methods and devices are provided for sample collection. In one example, a device is provided comprising at least one capillary tube or collection channel directed to a sample vessel, wherein in a one-step removal step of detaching the sample vessel from the collection channel, a vacuum force is created within the sample vessel, due in part of the pulling of the sealed vessel away from the device, wherein this vacuum force draw out residual sample that may still be resident in the collection channel.

IPC Classes  ?

  • A61B 5/15 - Devices for taking samples of blood

45.

SYSTEMS AND METHODS FOR MULTI-ANALYSIS

      
Application Number 16853594
Status Pending
Filing Date 2020-04-20
First Publication Date 2020-10-15
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Wasson, James
  • Ko, Pey-Jiun
  • Roy, Joy
  • Holmes, Elizabeth A.

Abstract

Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.

IPC Classes  ?

  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • G01N 35/02 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
  • G01N 35/04 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations - Details of the conveyor system
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • B01L 9/06 - Test-tube stands; Test-tube holders
  • B01L 9/00 - Supporting devices; Holding devices
  • G01N 15/14 - Electro-optical investigation
  • B01L 7/00 - Heating or cooling apparatus; Heat insulating devices
  • 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 1/70 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving virus or bacteriophage
  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • G01N 33/80 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood groups or blood types
  • G01N 21/25 - Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
  • G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
  • B01L 3/02 - Burettes; Pipettes
  • G01N 21/27 - Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection
  • C12Q 1/42 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase involving phosphatase
  • C12Q 1/52 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase involving transaminase
  • G01N 33/62 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving urea
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
  • G01N 33/92 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving lipids, e.g. cholesterol

46.

Image analysis and measurement of biological samples

      
Application Number 15664580
Grant Number 10768105
Status In Force
Filing Date 2017-07-31
First Publication Date 2020-09-08
Grant Date 2020-09-08
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Mohan, Karan
  • Pangarkar, Chinmay

Abstract

Methods, devices, apparatus, and systems are provided for image analysis. Methods of image analysis may include observation, measurement, and analysis of images of biological and other samples; devices, apparatus, and systems provided herein are useful for observation, measurement, and analysis of images of such samples. The methods, devices, apparatus, and systems disclosed herein provide advantages over other methods, devices, apparatus, and systems.

IPC Classes  ?

  • G01N 21/47 - Scattering, i.e. diffuse reflection
  • G01N 15/14 - Electro-optical investigation
  • G01N 21/64 - Fluorescence; Phosphorescence
  • G02B 26/00 - Optical devices or arrangements for the control of light using movable or deformable optical elements
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

47.

Devices, systems, and methods for cell analysis in microgravity

      
Application Number 14309689
Grant Number 10753920
Status In Force
Filing Date 2014-06-19
First Publication Date 2020-08-25
Grant Date 2020-08-25
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Pangarkar, Chinmay
  • Holmes, Elizabeth A.

Abstract

Devices, systems and methods for optical analysis of cells in microgravity are disclosed. Effective cellular microscopic and image analysis requires placement of cells into a proper focal plane, region, or volume. Such placement often requires immobilization of the cells. Cell settling onto a substrate is often sufficient for cell immobilization; however, no significant settling occurs in microgravity. Cell immobilization in microgravity may be accomplished by treatment of a substrate, the cells, or both effective that the substrate captures and immobilizes the cells for inspection. Cells may be immobilized in microgravity by adhering magnetic particles to the cells and applying a magnetic field. Cells may be placed in a proper location for viewing in microgravity by placing the cells into a small chamber or narrow channel. Centrifugal force may effect cell settling and aid cell immobilization. Proper placement or immobilization of cells aids cellular microscopic and image analysis in microgravity.

IPC Classes  ?

  • G01N 33/483 - Physical analysis of biological material
  • G01N 15/00 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials

48.

Methods and devices for small volume liquid containment

      
Application Number 16732628
Grant Number 11090655
Status In Force
Filing Date 2020-01-02
First Publication Date 2020-08-06
Grant Date 2021-08-17
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Frenzel, Gary
  • Anekal, Samartha
  • Young, Daniel

Abstract

In one embodiment described herein, a cartridge is provided comprising a cartridge frame; a plurality of diluents each in an expandable container; a plurality of reagents each in an expandable container; and a plurality of mixing vessels comprising empty expandable containers.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

49.

Systems and methods for collecting and transmitting assay results

      
Application Number 16778244
Grant Number 11257215
Status In Force
Filing Date 2020-01-31
First Publication Date 2020-07-30
Grant Date 2022-02-22
Owner Labrador Diagnostics LLC (USA)
Inventor Holmes, Elizabeth A.

Abstract

Systems and methods are provided for collecting, preparing, and/or analyzing a biological sample. A sample collection site may be utilized with one or more sample processing device. The sample processing device may be configured to accept a sample from a subject. The sample processing device may perform one or more sample preparation step and/or chemical reaction involving the sample. Data related to the sample may be sent from the device to a laboratory. The laboratory may be a certified laboratory that may generate a report that is transmitted to a health care professional. The health care professional may rely on the report for diagnosing, treating, and/or preventing a disease in the subject.

IPC Classes  ?

  • G06T 7/00 - Image analysis
  • G06F 15/16 - Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs

50.

Systems and methods for fluid handling

      
Application Number 16712664
Grant Number 11524299
Status In Force
Filing Date 2019-12-12
First Publication Date 2020-07-23
Grant Date 2022-12-13
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Roy, Joy
  • Frankovich, John Kent
  • Young, Daniel L.
  • Smith, Timothy
  • Pangarkar, Chinmay
  • Anekal, Samartha

Abstract

Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.

IPC Classes  ?

  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • B01L 3/02 - Burettes; Pipettes
  • B01L 7/00 - Heating or cooling apparatus; Heat insulating devices
  • B01L 9/06 - Test-tube stands; Test-tube holders

51.

Methods and systems for network connectivity

      
Application Number 16561477
Grant Number 11323345
Status In Force
Filing Date 2019-09-05
First Publication Date 2020-04-30
Grant Date 2022-05-03
Owner Labrador Diagnostics LLC (USA)
Inventor Balwani, Sunny

Abstract

Methods and systems are provided for connecting an electronic device to a network. In some situations, the electronic device connects to a first network provider and pings a first server having a static internet protocol address and a second server having a dedicated uniform resource locator. If the electronic device receives a response from the first and second server, the electronic device maintains its connection to the first network provider. Otherwise, the electronic device connects to a second network provider and pings the first and second servers.

IPC Classes  ?

  • H04L 12/26 - Monitoring arrangements; Testing arrangements
  • H04L 43/0811 - Monitoring or testing based on specific metrics, e.g. QoS, energy consumption or environmental parameters by checking availability by checking connectivity
  • G16H 10/20 - ICT specially adapted for the handling or processing of patient-related medical or healthcare data for electronic clinical trials or questionnaires
  • H04W 76/18 - Management of setup rejection or failure
  • H04L 41/0654 - Management of faults, events, alarms or notifications using network fault recovery
  • H04L 45/00 - Routing or path finding of packets in data switching networks
  • H04L 45/28 - Routing or path finding of packets in data switching networks using route fault recovery
  • H04L 47/726 - Reserving resources in multiple paths to be used simultaneously
  • H04L 47/74 - Admission control; Resource allocation measures in reaction to resource unavailability
  • G06F 13/00 - Interconnection of, or transfer of information or other signals between, memories, input/output devices or central processing units
  • H04L 67/1023 - Server selection for load balancing based on a hash applied to IP addresses or costs
  • H04L 43/10 - Active monitoring, e.g. heartbeat, ping or trace-route

52.

Methods and devices for sample analysis

      
Application Number 16655750
Grant Number 10816475
Status In Force
Filing Date 2019-10-17
First Publication Date 2020-04-16
Grant Date 2020-10-27
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Pangarkar, Chinmay
  • Mohan, Karan

Abstract

Methods and devices for cytometric analysis are provided. A cytometry apparatus is provided which may be used with a stationary sample cuvette for analysis of a stationary sample or with a flow sample cuvette for analysis of a flowing sample. The methods and devices provided herein may be used to perform cytometric analysis of samples under a wide range of experimental and environmental conditions.

IPC Classes  ?

53.

Biological sample processing

      
Application Number 16554969
Grant Number 11275094
Status In Force
Filing Date 2019-08-29
First Publication Date 2020-03-26
Grant Date 2022-03-15
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Lath, Adrit

Abstract

Systems and methods are provided for processing a biological sample. In one embodiment, the method comprises receiving a sample vessel containing the sample; retrieving information from an information storage unit associated with the sample; using said information for selecting at least one cartridge front at least two or more different cartridges, each configured for use with a sample processing device; loading at least one or more reagents onto the cartridge, wherein the one or more reagents to be added are selected based at least in part on the information or instructions derived from the information; and placing the sample vessel in the cartridge.

IPC Classes  ?

  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 35/02 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • G01N 35/04 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations - Details of the conveyor system

54.

Transfer vessel and methods for reducing sample loss

      
Application Number 16576392
Grant Number 11280712
Status In Force
Filing Date 2019-09-19
First Publication Date 2020-03-19
Grant Date 2022-03-22
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Lui, Clarissa
  • Gupta, Priyanshu

Abstract

Devices, systems and methods for holding and transferring small volume fluid samples are disclosed. Holding vessels, including holding vessels having two or more internal compartments for holding small volume fluid samples, are disclosed. Transfer vessels for receiving small volume fluid samples from such holding vessels are disclosed. Transfer vessels for combining small volume fluid samples from such holding vessels are disclosed. Methods for providing small volume fluid samples for analysis with small loss of sample are disclosed. Methods for providing small volume fluid samples for analysis using automated sample analysis devices and systems, with small loss of sample, are disclosed.

IPC Classes  ?

  • G01N 1/40 - Concentrating samples
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 33/49 - Physical analysis of biological material of liquid biological material blood

55.

Systems and methods for analyte testing and laboratory oversight

      
Application Number 16541404
Grant Number 11385252
Status In Force
Filing Date 2019-08-15
First Publication Date 2020-03-12
Grant Date 2022-07-12
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Smith, Timothy
  • Loo, Alexander
  • Young, Daniel

Abstract

In one embodiment, a method is provided comprising analyte testing on one or more types of samples.

IPC Classes  ?

  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • G01N 21/00 - Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor

56.

Rapid, low-sample-volume cholesterol and triglyceride assays

      
Application Number 16530322
Grant Number 11268130
Status In Force
Filing Date 2019-08-02
First Publication Date 2020-02-27
Grant Date 2022-03-08
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Matje, Douglas
  • Gibbons, Ian
  • Patel, Paul
  • Holmes, Elizabeth A.

Abstract

Reagents, assays, methods, kits, devices, and systems for rapid measurement of cholesterol and cholesterol sub-fractions from a blood sample are provided. Total cholesterol, low density lipoprotein cholesterol, and high density lipoprotein cholesterol can be measured in a single assay using kinetic measurements, under conditions in which cholesterol sub-species are converted to a detectable product at distinct rates. The detectable product is measured at different times after assay initiation. A lipase, cholesterol esterase, cholesterol oxidase and a peroxidase may be used together to produce colored product in amounts directly proportional to the quantity of cholesterol converted. Methods for calculating very-low density lipoprotein cholesterol levels by further including triglyceride measurements are disclosed. Assays may be performed in a single reaction mixture, allowing more accurate and precise cholesterol determinations, including ratios of cholesterol sub-fractions to total cholesterol, at less expense, than would be expected by performing several different assays in different reaction mixtures.

IPC Classes  ?

  • C12Q 1/60 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving cholesterol
  • C12Q 1/61 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving triglycerides
  • G01N 33/92 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving lipids, e.g. cholesterol
  • C12Q 1/26 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving oxidoreductase
  • C12Q 1/44 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase involving esterase

57.

SYSTEMS AND METHODS FOR FLUID AND COMPONENT HANDLING

      
Application Number 16515501
Status Pending
Filing Date 2019-07-18
First Publication Date 2020-02-20
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Wasson, James R.
  • Frankovich, John Kent
  • Holmes, Elizabeth A.
  • Smith, Timothy
  • Chen, Michael
  • Young, Daniel

Abstract

Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.

IPC Classes  ?

  • G01N 35/02 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • B01L 3/02 - Burettes; Pipettes

58.

Bodily fluid sample collection and transport

      
Application Number 16514920
Grant Number 11305275
Status In Force
Filing Date 2019-07-17
First Publication Date 2020-02-13
Grant Date 2022-04-19
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Lui, Clarissa
  • Chen, Michael
  • Young, Daniel

Abstract

Bodily fluid sample collection systems, devices, and method are provided. The sample is collected at a first location and subjected to a first sample processing step. The sample may be shipped to a second location and subjected to a second sample processing step that does not introduce contaminants into a plasma portion of the sample formed from the first processing step. The sample may also be mixed with other material(s) in the collection device.

IPC Classes  ?

  • G01N 1/38 - Diluting, dispersing or mixing samples
  • G01N 33/49 - Physical analysis of biological material of liquid biological material blood
  • G01N 1/40 - Concentrating samples
  • G01N 1/00 - Sampling; Preparing specimens for investigation
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • A61B 5/15 - Devices for taking samples of blood
  • A61B 5/151 - Devices for taking samples of blood specially adapted for taking samples of capillary blood, e.g. by lancets
  • A61B 5/154 - Devices for taking samples of blood specially adapted for taking samples of venous or arterial blood, e.g. by syringes using pre-evacuated means
  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor

59.

Methods and devices for improved signal detection from biological samples

      
Application Number 16527473
Grant Number 11187651
Status In Force
Filing Date 2019-07-31
First Publication Date 2020-02-13
Grant Date 2021-11-30
Owner Labrador Diagnostics LLC (USA)
Inventor Huynh, Toan

Abstract

Methods and devices are provided to provide clean signals even in the presence of spectral interference. At least some of these methods can be applied for cases when interfering signals are to be accounted for. These cases include, but are not limited to, hemolysis detection, icterus detection, and assays. They can be implemented in with data collected with spectrophotometers, instruments that can collect absorbance values at the few wavelengths of interest, and, in the case of the method based on background subtraction, simple imaging setups with only two filters (such as but not limited to narrow-band and wide-band) per absorption peak of interest.

IPC Classes  ?

  • G01N 21/33 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
  • G01N 33/49 - Physical analysis of biological material of liquid biological material blood

60.

DEVICES, SYSTEMS, METHODS, AND KITS FOR RECEIVING A SWAB

      
Application Number 16524604
Status Pending
Filing Date 2019-07-29
First Publication Date 2020-01-23
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Lui, Clarissa
  • Holmes, Elizabeth A.

Abstract

Methods, devices, systems, and kits useful for the collection and analysis of samples obtained by swabs are disclosed. Swab containers configured for receiving a swab containing a sample; cartridges for holding one or more of: a swab container, a swab, assay units, pipette tips, vessels, transport units, and implements; systems (which may include a sample processing device); kits; and methods for their use are disclosed. A swab container may include an entry port; an assay chamber having an assay port; a conduit comprising an interior channel connecting the entry port; and an interior channel providing fluidic communication between the entry port and assay chamber. An interior channel may be configured to squeeze a portion of a swab placed in or through the conduit. A cartridge may include a cartridge frame configured to receive one or more of swab containers, assay units, transport units, pipette tips, vessels or implements.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • A61B 10/00 - Other methods or instruments for diagnosis, e.g. for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
  • G01N 1/02 - Devices for withdrawing samples
  • G01N 1/10 - Devices for withdrawing samples in the liquid or fluent state

61.

Systems, devices, and methods for bodily fluid separation materials

      
Application Number 16424873
Grant Number 10730021
Status In Force
Filing Date 2019-05-29
First Publication Date 2020-01-23
Grant Date 2020-08-04
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Anekal, Samartha
  • Sloan, Deborah

Abstract

In one embodiment described herein, a bodily fluid separation material is provided comprising a formed component capture region and a bodily fluid pass-through region. The pass-through region has structures with a reduced liquid leaching quality relative to than the capture region, wherein during separation material use, bodily fluid enters the capture region prior to entering the pass-through region. Optionally, a bodily fluid pass-through region has a reduced amount of liquid leaching material relative to than the capture region.

IPC Classes  ?

  • B01D 69/12 - Composite membranes; Ultra-thin membranes
  • B01D 69/06 - Flat membranes
  • B01D 71/68 - Polysulfones; Polyethersulfones
  • A61M 1/34 - Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration, diafiltration
  • B01D 65/02 - Membrane cleaning or sterilisation
  • B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus

62.

Methods and devices for small volume liquid containment

      
Application Number 15456066
Grant Number 10537894
Status In Force
Filing Date 2017-03-10
First Publication Date 2020-01-21
Grant Date 2020-01-21
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Frenzel, Gary
  • Anekal, Samartha
  • Young, Daniel

Abstract

In one embodiment described herein, a cartridge is provided comprising a cartridge frame; a plurality of diluents each in an expandable container; a plurality of reagents each in an expandable container; and a plurality of mixing vessels comprising empty expandable containers.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

63.

IMAGE ANALYSIS AND MEASUREMENT OF BIOLOGICAL SAMPLES

      
Application Number 16382489
Status Pending
Filing Date 2019-04-12
First Publication Date 2019-11-07
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Mohan, Karan
  • Pangarkar, Chinmay
  • Wasson, James R.

Abstract

Methods, devices, apparatus, and systems are provided for image analysis. Methods of image analysis may include observation, measurement, and analysis of images of biological and other samples; devices, apparatus, and systems provided herein are useful for observation, measurement, and analysis of images of such samples. The methods, devices, apparatus, and systems disclosed herein provide advantages over other methods, devices, apparatus, and systems.

IPC Classes  ?

  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
  • G01N 1/30 - Staining; Impregnating
  • G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
  • G01N 21/17 - Systems in which incident light is modified in accordance with the properties of the material investigated
  • G01N 21/64 - Fluorescence; Phosphorescence
  • G01N 21/03 - Cuvette constructions
  • G01N 21/05 - Flow-through cuvettes
  • G02B 21/08 - Condensers
  • G02B 21/00 - Microscopes
  • G01N 15/10 - Investigating individual particles
  • G01N 33/49 - Physical analysis of biological material of liquid biological material blood
  • G02B 21/36 - Microscopes arranged for photographic purposes or projection purposes
  • G02B 21/16 - Microscopes adapted for ultraviolet illumination
  • G01N 21/27 - Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection
  • G01N 33/487 - Physical analysis of biological material of liquid biological material
  • G02B 21/24 - Base structure
  • G02B 21/12 - Condensers affording bright-field illumination

64.

Methods and compositions for detection of Zika viral infections

      
Application Number 16394679
Grant Number 10745766
Status In Force
Filing Date 2019-04-25
First Publication Date 2019-10-17
Grant Date 2020-08-18
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Shee, Chandan
  • Majka, Jerzy
  • Araujo, Bernardo
  • Chakravarty, Ushati Das
  • Sullivan-Bibee, Katrina
  • Sapida, Jerald
  • Salazar, Kristine

Abstract

Applicant discloses herein kits for identifying the presence of Zika virus in a sample. In embodiments, these kits comprise reagents disclosed herein. Applicant further provides kits for use in detecting ZIKV in a sample, the kits comprising reagents disclosed herein. In embodiments, kits include primers directed to Zika virus (ZIKV) nucleic acid sequences, the primers capable of hybridizing to ZIKV nucleic acids and to copies of ZIKV nucleic acids (including to cDNA copies of ZIKV nucleic acids). Applicant discloses herein reagents for detecting Zika virus (ZIKV) in a sample, the reagents including one or more nucleic acid primers that are capable of hybridizing to a ZIKV nucleic acid (including to cDNA copies of ZIKV nucleic acids).

IPC Classes  ?

  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • A61K 39/12 - Viral antigens
  • A61K 39/295 - Polyvalent viral antigens; Mixtures of viral and bacterial antigens
  • C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
  • C12N 7/00 - Viruses, e.g. bacteriophages; Compositions thereof; Preparation or purification thereof
  • C12Q 1/70 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving virus or bacteriophage

65.

Methods for obtaining blood from a subject

      
Application Number 14220013
Grant Number 10441204
Status In Force
Filing Date 2014-03-19
First Publication Date 2019-10-15
Grant Date 2019-10-15
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Edlin, Daniel
  • Menchel, Nicholas

Abstract

Provided herein are methods for extracting blood from a subject's digit, such as a finger. Methods provided herein may release relatively large quantities of blood from a pierced finger. Pressure can be applied at selected locations on the subject's digit to increase blood flow released from the subject.

IPC Classes  ?

  • A61B 5/15 - Devices for taking samples of blood
  • G09B 23/28 - Models for scientific, medical, or mathematical purposes, e.g. full-sized device for demonstration purposes for medicine
  • A61B 5/157 - Devices for taking samples of blood characterised by integrated means for measuring characteristics of blood

66.

Methods for improving assays of biological samples

      
Application Number 14341422
Grant Number 10422806
Status In Force
Filing Date 2014-07-25
First Publication Date 2019-09-24
Grant Date 2019-09-24
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Patel, Paul
  • Gibbons, Ian
  • Holmes, Elizabeth A.

Abstract

Methods for improving assays of biological samples are provided, including assays of small volume biological samples, such as blood samples obtained from a fingerstick. The methods include steps of selecting a baseline assay; providing a first revised assay by altering an aspect, a reagent, or a step of the baseline assay; comparing the results of the baseline assay and first revised assay; and identifying the first revised assay as an improved assay if the results of the first revised assay are similar to, are substantially the same as, or are better than, the results of the baseline assay. The methods may be iterated. Alterations include reducing sample volume; setting temperature; reducing step number and duration; altering reagent composition and number; and altering detection. Improved assays may reduce the duration, cost, or complexity of the assay, may improve assay sensitivity, accuracy, or reliability, and may provide synergistic improvements.

IPC Classes  ?

  • G01N 33/82 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving vitamins
  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses

67.

Systems and methods for analyte testing and laboratory oversight

      
Application Number 15584374
Grant Number 10401373
Status In Force
Filing Date 2017-05-02
First Publication Date 2019-09-03
Grant Date 2019-09-03
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Smith, Timothy
  • Loo, Alexander
  • Young, Daniel

Abstract

In one embodiment, a method is provided comprising analyte testing on one or more types of samples.

IPC Classes  ?

  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices

68.

Devices, methods and systems for reducing sample volume

      
Application Number 15161859
Grant Number 10391497
Status In Force
Filing Date 2016-05-23
First Publication Date 2019-08-27
Grant Date 2019-08-27
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Gong, Xinwei Sam
  • Young, Daniel
  • Westrick, William

Abstract

Devices, methods and systems are provided for reducing the sample volume required for analysis. Inserts placed within a sample container, and substitute sample containers having smaller volume sample chambers are provided. Methods are provided for detection and quantification of target substances in reduced volume samples. Methods include placing a small-volume of sample in a small-volume insert. Methods include diluting a small-volume sample, and placing the diluted sample in a small-volume insert. Methods include reducing the volume of sample, and: increasing illumination; increasing dye concentration or amount; increasing the amount of an enzyme substrate; increasing the amounts, concentration, or labeling of antibodies for detection; increasing optical detector sensitivity; increasing the path length of light passing through the sample; decreasing the separation between sample and detector; altering the wavelength, or polarization, or number of wavelengths, passing through the sample; increasing electronic amplification of electrical signals; altering assay temperature; and other alterations.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • G01N 21/64 - Fluorescence; Phosphorescence

69.

Systems and methods for sample preparation using sonication

      
Application Number 16265482
Grant Number 11046992
Status In Force
Filing Date 2019-02-01
First Publication Date 2019-08-01
Grant Date 2021-06-29
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Loo, Alexander
  • Holmes, Elizabeth A.

Abstract

Devices, systems and methods including a sonicator for sample preparation are provided. A sonicator may be used to mix, resuspend, aerosolize, disperse, disintegrate, or de-gas a solution. A sonicator may be used to disrupt a cell, such as a pathogen cell in a sample. Sample preparation may include exposing pathogen-identifying material by sonication to detect, identify, or measure pathogens. A sonicator may transfer ultrasonic energy to the sample solution by contacting its tip to an exterior wall of a vessel containing the sample. Multipurpose devices including a sonicator also include further components for additional actions and assays. Devices, and systems comprising such devices, may communicate with a laboratory or other devices in a system for sample assay and analysis. Methods utilizing such devices and systems are provided. The improved sample preparation devices, systems and methods are useful for analyzing samples, e.g. for diagnosing patients suffering from infection by pathogens.

IPC Classes  ?

  • G01N 1/38 - Diluting, dispersing or mixing samples
  • C12Q 1/04 - Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
  • B01F 11/02 - Mixing by means of ultrasonic vibrations
  • G01N 1/28 - Preparing specimens for investigation
  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • C12N 1/06 - Lysis of microorganisms

70.

Rapid measurement of formed blood component sedimentation rate from small sample volumes

      
Application Number 16259511
Grant Number 11320355
Status In Force
Filing Date 2019-01-28
First Publication Date 2019-07-25
Grant Date 2022-05-03
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Dayel, Mark
  • Anekal, Samartha
  • Holmes, Elizabeth A.

Abstract

Devices and methods are described for measuring formed blood component sedimentation rate. Some of the methods may use (1) centrifugal techniques for separating red blood cells from plasma and (2) video and/or still imaging capability. Both may be used alone or in combination to accelerate formed blood component sedimentation and to measure its rate. In one example, the method may advantageously enable rapid measurement of sedimentation rate using small blood sample volumes. Automated image analysis can be used to determine both sedimentation rate and hematocrit. Automated techniques may be used to compensate for effects of hematocrit on uncorrected sedimentation rate data.

IPC Classes  ?

  • G01N 15/04 - Investigating sedimentation of particle suspensions
  • G01N 15/05 - Investigating sedimentation of particle suspensions in blood
  • G01N 33/49 - Physical analysis of biological material of liquid biological material blood
  • G01N 15/00 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials

71.

Medical Device For Analyte Monitoring And Drug Delivery

      
Application Number 16155480
Status Pending
Filing Date 2018-10-09
First Publication Date 2019-07-18
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Roy, Shaunak
  • Howard, John
  • Wang, Chengwang

Abstract

The invention relates to an ingestible, implantable or wearable medical device comprising a microarray which comprises a bioactive agent capable of interacting with a disease marker biological analyte; a reservoir which comprises at least one therapeutic agent and is capable of releasing the therapeutic agent(s) from the medical device; and a plurality of microchips comprising a microarray scanning device capable of obtaining physical parameter data of an interaction between the disease marker biological analyte with the bioactive agent; a biometric recognition device capable of comparing the physical parameter data with an analyte interaction profile; optionally a therapeutic agent releasing device capable of controlling release of the therapeutic agent from the reservoirs; an interface device capable of facilitating communications between the microarray scanning device, biometric recognition device and the therapeutic agent releasing device; and an energy source to power the medical device. Specifically, the invention relates to a medical device capable of detecting an analyte in a bodily fluid comprising at least one microneedle capable of obtaining a sample of a bodily fluid, a first microchannel through which the sample flows and is in fluid communication with the at least one microneedle, a second microchannel in fluid communication with the first microchannel, through which a buffer flows, wherein the second channel comprises a microarray with a bioactive agent, a microarray scanning device to detect an interaction between the bioactive agent and the analyte in the bodily fluid; and an interface device.

IPC Classes  ?

  • A61B 5/07 - Endoradiosondes
  • A61B 5/151 - Devices for taking samples of blood specially adapted for taking samples of capillary blood, e.g. by lancets
  • A61B 5/15 - Devices for taking samples of blood
  • A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
  • A61B 5/157 - Devices for taking samples of blood characterised by integrated means for measuring characteristics of blood
  • A61B 5/145 - Measuring characteristics of blood in vivo, e.g. gas concentration, pH-value
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • A61M 37/00 - Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin
  • A61B 5/1477 - Measuring characteristics of blood in vivo, e.g. gas concentration, pH-value using chemical or electrochemical methods, e.g. by polarographic means non-invasive
  • A61B 5/1473 - Measuring characteristics of blood in vivo, e.g. gas concentration, pH-value using chemical or electrochemical methods, e.g. by polarographic means invasive, e.g. introduced into the body by a catheter
  • A61B 5/1455 - Measuring characteristics of blood in vivo, e.g. gas concentration, pH-value using optical sensors, e.g. spectral photometrical oximeters

72.

Methods and devices for sample collection and stabilization

      
Application Number 16308416
Grant Number 11291989
Status In Force
Filing Date 2017-05-05
First Publication Date 2019-07-11
Grant Date 2022-04-05
Owner Labrador Diagnostics LLC (USA)
Inventor Morrison, Zachary

Abstract

Methods and devices are provided for sample collection. In one example, a device is provided comprising at least one capillary tube or collection channel directed to a sample vessel, wherein in a one-step removal step of detaching the sample vessel from the collection channel, a vacuum force is created within the sample vessel, due in part of the pulling of the sealed vessel away from the device, wherein this vacuum force draw out residual sample that may still be resident in the collection channel.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • A61B 5/151 - Devices for taking samples of blood specially adapted for taking samples of capillary blood, e.g. by lancets
  • A61B 5/15 - Devices for taking samples of blood

73.

Nucleic acid amplification

      
Application Number 16190625
Grant Number 11603558
Status In Force
Filing Date 2018-11-14
First Publication Date 2019-07-04
Grant Date 2023-03-14
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Belhocine, Kamila
  • Lee, Josephine
  • Patel, Pranav
  • Richardson, Aaron
  • Tabakman, Scott

Abstract

Methods and compositions for the amplification of nucleic acids and generation of concatemers are disclosed. Amplification methods provided herein may be performed under isothermal conditions. Methods and compositions may include reagents such as nucleic acid polymerases and primers.

IPC Classes  ?

  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
  • C07H 1/00 - Processes for the preparation of sugar derivatives

74.

Rapid measurement of formed blood component sedimentation rate from small sample volumes

      
Application Number 16001760
Grant Number 10788409
Status In Force
Filing Date 2018-06-06
First Publication Date 2019-06-06
Grant Date 2020-09-29
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Dayel, Mark
  • Anekal, Samartha
  • Holmes, Elizabeth A.

Abstract

Devices and methods are described for measuring formed blood component sedimentation rate. Some of the methods may use (1) centrifugal techniques for separating red blood cells from plasma and (2) video and/or still imaging capability. Both may be used alone or in combination to accelerate formed blood component sedimentation and to measure its rate. In one example, the method may advantageously enable rapid measurement of sedimentation rate using small blood sample volumes. Automated image analysis can be used to determine both sedimentation rate and hematocrit. Automated techniques may be used to compensate for effects of hematocrit on uncorrected sedimentation rate data.

IPC Classes  ?

  • G01N 15/04 - Investigating sedimentation of particle suspensions
  • G01N 15/05 - Investigating sedimentation of particle suspensions in blood
  • G01N 33/49 - Physical analysis of biological material of liquid biological material blood
  • G01N 15/00 - Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials

75.

Methods and compositions for detection of Zika viral infections

      
Application Number 15664807
Grant Number 10301689
Status In Force
Filing Date 2017-07-31
First Publication Date 2019-05-28
Grant Date 2019-05-28
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Shee, Chandan
  • Majka, Jerzy
  • Araujo, Bernardo
  • Chakravarty, Ushati Das
  • Sullivan-Bibee, Katrina
  • Sapida, Jerald
  • Salazar, Kristine

Abstract

Applicant discloses herein kits for identifying the presence of Zika virus in a sample. In embodiments, these kits comprise reagents disclosed herein. Applicant further provides kits for use in detecting ZIKV in a sample, the kits comprising reagents disclosed herein. In embodiments, kits include primers directed to Zika virus (ZIKV) nucleic acid sequences, the primers capable of hybridizing to ZIKV nucleic acids and to copies of ZIKV nucleic acids (including to cDNA copies of ZIKV nucleic acids). Applicant discloses herein reagents for detecting Zika virus (ZIKV) in a sample, the reagents including one or more nucleic acid primers that are capable of hybridizing to a ZIKV nucleic acid (including to cDNA copies of ZIKV nucleic acids).

IPC Classes  ?

  • A61K 39/12 - Viral antigens
  • A61K 39/00 - Medicinal preparations containing antigens or antibodies
  • C12Q 1/70 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving virus or bacteriophage
  • C12N 7/00 - Viruses, e.g. bacteriophages; Compositions thereof; Preparation or purification thereof
  • A61K 39/295 - Polyvalent viral antigens; Mixtures of viral and bacterial antigens

76.

Methods for the detection of analytes in small-volume blood samples

      
Application Number 16222845
Grant Number 11802882
Status In Force
Filing Date 2018-12-17
First Publication Date 2019-05-02
Grant Date 2023-10-31
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Gibbons, Ian
  • Roy, Shaunak
  • Ku, Edmond

Abstract

This invention is in the field of medical devices. Specifically, the present invention provides portable medical devices that allow detection of analytes from a biological fluid. The methods and devices are particularly useful for providing point-of-care testing for a variety of medical applications.

IPC Classes  ?

  • G01N 33/92 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving lipids, e.g. cholesterol
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 21/31 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry
  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • C12Q 1/60 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving cholesterol
  • G01N 21/27 - Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection
  • G01N 33/52 - Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper

77.

Methods and devices for sample analysis

      
Application Number 15984075
Grant Number 10466178
Status In Force
Filing Date 2018-05-18
First Publication Date 2019-04-25
Grant Date 2019-11-05
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Pangarkar, Chinmay
  • Mohan, Karan

Abstract

Methods and devices for cytometric analysis are provided. A cytometry apparatus is provided which may be used with a stationary sample cuvette for analysis of a stationary sample or with a flow sample cuvette for analysis of a flowing sample. The methods and devices provided herein may be used to perform cytometric analysis of samples under a wide range of experimental and environmental conditions.

IPC Classes  ?

78.

Systems, devices, and methods for bodily fluid sample collection, transport, and handling

      
Application Number 14737412
Grant Number 10248765
Status In Force
Filing Date 2015-06-11
First Publication Date 2019-04-02
Grant Date 2019-04-02
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Lui, Clarissa
  • Chen, Michael
  • Young, Daniel
  • Lath, Adrit
  • Morrison, Zachary
  • Argyres, Brian
  • Westrick, William

Abstract

Bodily fluid sample collection systems, devices, and method are provided. The device may comprise a first portion comprising at least a sample collection channel configured to draw the fluid sample into the sample collection channel via a first type of motive force. The sample collection device may include a second portion comprising a sample vessel for receiving the bodily fluid sample collected in the sample collection channel, the sample vessel operably engagable to be in fluid communication with the collection channel, whereupon when fluid communication is established, the vessel and/or another source provides a second motive force different from the first motive force to move a majority of the bodily fluid sample from the channel into the vessel.

IPC Classes  ?

  • A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
  • G06F 19/00 - Digital computing or data processing equipment or methods, specially adapted for specific applications (specially adapted for specific functions G06F 17/00;data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q;healthcare informatics G16H)
  • A61B 5/15 - Devices for taking samples of blood
  • A61B 5/151 - Devices for taking samples of blood specially adapted for taking samples of capillary blood, e.g. by lancets
  • G06Q 10/08 - Logistics, e.g. warehousing, loading or distribution; Inventory or stock management

79.

Femtowatt non-vacuum tube detector assembly

      
Application Number 16001780
Grant Number 10778167
Status In Force
Filing Date 2018-06-06
First Publication Date 2019-03-14
Grant Date 2020-09-15
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Mohan, Karan
  • Martinez, Marcelo

Abstract

In one embodiment, a femtowatt sensitivity optical detector is provided using one or more photodiodes, intended as a replacement for the photomultiplier based photon counting unit.

IPC Classes  ?

  • H03G 3/00 - Gain control in amplifiers or frequency changers
  • H01L 31/02 - SEMICONDUCTOR DEVICES NOT COVERED BY CLASS - Details thereof - Details
  • G01N 15/14 - Electro-optical investigation
  • H03F 3/08 - Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements with semiconductor devices only controlled by light
  • H03M 1/06 - Continuously compensating for, or preventing, undesired influence of physical parameters
  • H03F 3/45 - Differential amplifiers
  • G01N 21/64 - Fluorescence; Phosphorescence
  • G01N 15/06 - Investigating concentration of particle suspensions
  • G01N 15/10 - Investigating individual particles

80.

Devices for sample collection and sample separation

      
Application Number 15917158
Grant Number 11007527
Status In Force
Filing Date 2018-03-09
First Publication Date 2019-02-28
Grant Date 2021-05-18
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Sloan, Deborah
  • Robertson, Channing

Abstract

Methods and devices are provided for sample collection and sample separation. In one embodiment, a device is provided for use with a formed component liquid sample, the device comprising at least one sample inlet for receiving said sample; at least a first outlet for outputting only a liquid portion of the formed component liquid sample; at least a second outlet for outputting the formed component liquid sample at least a first material mixed therein.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • A61B 5/15 - Devices for taking samples of blood
  • A61J 1/05 - Containers specially adapted for medical or pharmaceutical purposes for collecting, storing or administering blood, plasma or medical fluids
  • G01N 1/40 - Concentrating samples
  • G01N 33/49 - Physical analysis of biological material of liquid biological material blood

81.

Integrated health data capture and analysis system

      
Application Number 15952983
Grant Number 11195624
Status In Force
Filing Date 2018-04-13
First Publication Date 2018-12-27
Grant Date 2021-12-07
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Gibbons, Ian
  • Young, Daniel
  • Michelson, Seth G.

Abstract

The present invention provides an integrated health care surveillance and monitoring system that provides real-time sampling, modeling, analysis, and recommended interventions. The system can be used to monitor infectious and chronic diseases. When faced with outbreak of an infectious disease agent, e.g., influenza virus, the system can identify active cases through pro-active sampling in high risk locations, such as schools or crowded commercial areas. The system can notify appropriate entities, e.g., local, regional and national governments, when an event is detected, thereby allowing for proactive management of a possible outbreak. The system also predicts the best response for deployment of scarce resources.

IPC Classes  ?

  • G16H 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
  • G16H 50/70 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
  • 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 50/80 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for detecting, monitoring or modelling epidemics or pandemics, e.g. flu
  • G16Z 99/00 - Subject matter not provided for in other main groups of this subclass

82.

Integrated health data capture and analysis system

      
Application Number 15952957
Grant Number 11158429
Status In Force
Filing Date 2018-04-13
First Publication Date 2018-10-25
Grant Date 2021-10-26
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Gibbons, Ian
  • Young, Daniel
  • Michelson, Seth G.

Abstract

The present invention provides an integrated health care surveillance and monitoring system that provides real-time sampling, modeling, analysis, and recommended interventions. The system can be used to monitor infectious and chronic diseases. When faced with outbreak of an infectious disease agent, e.g., influenza virus, the system can identify active cases through pro-active sampling in high risk locations, such as schools or crowded commercial areas. The system can notify appropriate entities, e.g., local, regional and national governments, when an event is detected, thereby allowing for proactive management of a possible outbreak. The system also predicts the best response for deployment of scarce resources.

IPC Classes  ?

  • G16H 50/50 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for simulation or modelling of medical disorders
  • G16H 50/70 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for mining of medical data, e.g. analysing previous cases of other patients
  • G16H 50/80 - ICT specially adapted for medical diagnosis, medical simulation or medical data mining; ICT specially adapted for detecting, monitoring or modelling epidemics or pandemics for detecting, monitoring or modelling epidemics or pandemics, e.g. flu
  • 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
  • G06F 19/00 - Digital computing or data processing equipment or methods, specially adapted for specific applications (specially adapted for specific functions G06F 17/00;data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q;healthcare informatics G16H)

83.

Rapid measurement of total vitamin D in blood

      
Application Number 15658920
Grant Number 10073103
Status In Force
Filing Date 2017-07-25
First Publication Date 2018-09-11
Grant Date 2018-09-11
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor Noyes, Tina

Abstract

Assays for rapid measurement of total vitamin D in blood are provided. Vitamin D is measured following the rapid and irreversible release of vitamin D due to denaturation and digestion of vitamin D binding proteins by aspartyl peptidases (e.g., pepsin) under acidic conditions. Such measurements may be made using a vitamin D binder (e.g., an antibody) to measure competition between free vitamin D and added, labeled vitamin D. Synergy between denaturation and degradation is believed to provide more rapid and more complete release of vitamin D than would occur with acid or enzyme alone. These measurements may be made using small amounts of whole blood, serum, or plasma, and are suitable for use in automated devices. These methods provide the advantages of reduced cost, increased speed, reduced discomfort to the subject, and increased availability and ease of use. Reagents, kits, devices, and systems for these assays are also disclosed.

IPC Classes  ?

  • G01N 31/00 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods
  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • G01N 33/82 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving vitamins

84.

Modular point-of-care devices, systems, and uses thereof

      
Application Number 15952966
Grant Number 11137391
Status In Force
Filing Date 2018-04-13
First Publication Date 2018-08-23
Grant Date 2021-10-05
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Burd, Tammy
  • Gibbons, Ian
  • Holmes, Elizabeth A.
  • Frenzel, Gary
  • Nugent, Anthony Joseph

Abstract

The present invention provides devices and systems for use at the point of care. The methods devices of the invention are directed toward automatic detection of analytes in a bodily fluid. The components of the device are modular to allow for flexibility and robustness of use with the disclosed methods for a variety of medical applications.

IPC Classes  ?

  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
  • B01J 19/00 - Chemical, physical or physico-chemical processes in general; Their relevant apparatus
  • B01L 3/02 - Burettes; Pipettes
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 35/02 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
  • B01L 9/00 - Supporting devices; Holding devices
  • 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
  • G01N 1/38 - Diluting, dispersing or mixing samples
  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • A61B 5/15 - Devices for taking samples of blood
  • A61B 5/151 - Devices for taking samples of blood specially adapted for taking samples of capillary blood, e.g. by lancets
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • B01L 7/00 - Heating or cooling apparatus; Heat insulating devices
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
  • G01N 33/94 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving narcotics
  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • G01N 33/574 - Immunoassay; Biospecific binding assay; Materials therefor for cancer
  • A61B 10/00 - Other methods or instruments for diagnosis, e.g. for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
  • A61B 10/02 - Instruments for taking cell samples or for biopsy

85.

Reducing optical interference in a fluidic device

      
Application Number 15951720
Grant Number 11215610
Status In Force
Filing Date 2018-04-12
First Publication Date 2018-08-16
Grant Date 2022-01-04
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Gibbons, Ian
  • O'Connell, Michael

Abstract

This invention is in the field of medical devices. Specifically, the present invention provides portable medical devices that allow real-time detection of analytes from a biological fluid. The methods and devices are particularly useful for providing point-of-care testing for a variety of medical applications. In particular, the medical device reduces interference with an optical signal which is indicative of the presence of an analyte in a bodily sample.

IPC Classes  ?

  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • G01N 33/536 - Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase

86.

Modular point-of-care devices, systems, and uses thereof

      
Application Number 15952958
Grant Number 11199538
Status In Force
Filing Date 2018-04-13
First Publication Date 2018-08-16
Grant Date 2021-12-14
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Burd, Tammy
  • Gibbons, Ian
  • Holmes, Elizabeth A.
  • Frenzel, Gary
  • Nugent, Anthony Joseph

Abstract

The present invention provides devices and systems for use at the point of care. The methods devices of the invention are directed toward automatic detection of analytes in a bodily fluid. The components of the device are modular to allow for flexibility and robustness of use with the disclosed methods for a variety of medical applications.

IPC Classes  ?

  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
  • B01J 19/00 - Chemical, physical or physico-chemical processes in general; Their relevant apparatus
  • B01L 3/02 - Burettes; Pipettes
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 35/02 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
  • B01L 9/00 - Supporting devices; Holding devices
  • 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
  • G01N 1/38 - Diluting, dispersing or mixing samples
  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • A61B 5/15 - Devices for taking samples of blood
  • A61B 5/151 - Devices for taking samples of blood specially adapted for taking samples of capillary blood, e.g. by lancets
  • B01L 7/00 - Heating or cooling apparatus; Heat insulating devices
  • G01N 33/68 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving proteins, peptides or amino acids
  • G01N 33/94 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving narcotics
  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • G01N 33/574 - Immunoassay; Biospecific binding assay; Materials therefor for cancer
  • A61B 10/00 - Other methods or instruments for diagnosis, e.g. for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
  • A61B 10/02 - Instruments for taking cell samples or for biopsy

87.

Reducing optical interference in a fluidic device

      
Application Number 15951769
Grant Number 11442061
Status In Force
Filing Date 2018-04-12
First Publication Date 2018-08-16
Grant Date 2022-09-13
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Gibbons, Ian
  • O'Connell, Michael

Abstract

This invention is in the field of medical devices. Specifically, the present invention provides portable medical devices that allow real-time detection of analytes from a biological fluid. The methods and devices are particularly useful for providing point-of-care testing for a variety of medical applications. In particular, the medical device reduces interference with an optical signal which is indicative of the presence of an analyte in a bodily sample.

IPC Classes  ?

  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • G01N 33/536 - Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase

88.

Transfer vessel and methods for reducing sample loss

      
Application Number 15887855
Grant Number 10436687
Status In Force
Filing Date 2018-02-02
First Publication Date 2018-08-09
Grant Date 2019-10-08
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Lui, Clarissa
  • Gupta, Priyanshu

Abstract

Devices, systems and methods for holding and transferring small volume fluid samples are disclosed. Holding vessels, including holding vessels having two or more internal compartments for holding small volume fluid samples, are disclosed. Transfer vessels for receiving small volume fluid samples from such holding vessels are disclosed. Transfer vessels for combining small volume fluid samples from such holding vessels are disclosed. Methods for providing small volume fluid samples for analysis with small loss of sample are disclosed. Methods for providing small volume fluid samples for analysis using automated sample analysis devices and systems, with small loss of sample, are disclosed.

IPC Classes  ?

  • G01N 1/00 - Sampling; Preparing specimens for investigation
  • G01N 1/40 - Concentrating samples
  • G01N 33/49 - Physical analysis of biological material of liquid biological material blood
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

89.

Systems, devices, and methods for integrated patient service center

      
Application Number 15404361
Grant Number 10039528
Status In Force
Filing Date 2017-01-12
First Publication Date 2018-08-07
Grant Date 2018-08-07
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor Lee, Gayle

Abstract

Bodily fluid sample collection systems, devices, and method are provided. The device may comprise a first portion comprising at least a sample collection channel configured to draw the fluid sample into the sample collection channel via a first type of motive force. The sample collection device may include a second portion comprising a sample container for receiving the bodily fluid sample collected in the sample collection channel, the sample container operably engagable to be in fluid communication with the collection channel, whereupon when fluid communication is established, the container provides a second motive force different from the first motive force to move a majority of the bodily fluid sample from the channel into the container.

IPC Classes  ?

  • A61B 10/00 - Other methods or instruments for diagnosis, e.g. for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
  • A61B 5/15 - Devices for taking samples of blood
  • G01N 1/44 - Sample treatment involving radiation, e.g. heat

90.

Systems, devices, and methods for bodily fluid sample collection

      
Application Number 15851411
Grant Number 10842424
Status In Force
Filing Date 2017-12-21
First Publication Date 2018-08-02
Grant Date 2020-11-24
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Chen, Michael
  • Ko, Pey-Jiun
  • Burd, Tammy
  • Lath, Adrit
  • Mchale, Patricia

Abstract

Bodily fluid sample collection systems, devices, and method are provided. The device may comprise a first portion comprising at least a sample collection channel configured to draw the fluid sample into the sample collection channel via a first type of motive force. The sample collection device may include a second portion comprising a sample container for receiving the bodily fluid sample collected in the sample collection channel, the sample container operably engagable to be in fluid communication with the collection channel, whereupon when fluid communication is established, the container provides a second motive force different from the first motive force to move a majority of the bodily fluid sample from the channel into the container.

IPC Classes  ?

  • A61B 5/15 - Devices for taking samples of blood
  • A61B 5/157 - Devices for taking samples of blood characterised by integrated means for measuring characteristics of blood
  • A61B 10/00 - Other methods or instruments for diagnosis, e.g. for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
  • A61B 5/151 - Devices for taking samples of blood specially adapted for taking samples of capillary blood, e.g. by lancets
  • A61B 5/154 - Devices for taking samples of blood specially adapted for taking samples of venous or arterial blood, e.g. by syringes using pre-evacuated means
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

91.

Real-time detection of influenza virus

      
Application Number 15865037
Grant Number 11162947
Status In Force
Filing Date 2018-01-08
First Publication Date 2018-07-26
Grant Date 2021-11-02
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Gibbons, Ian

Abstract

The present invention provides system and methods for detecting an analyte indicative of an influenza viral infection in a sample of bodily fluid. The present invention also provides for systems and method for detection a plurality of analytes, at least two of which are indicative of an influenza viral infection in a sample of bodily fluid.

IPC Classes  ?

  • A61K 39/145 - Orthomyxoviridae, e.g. influenza virus
  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
  • C12Q 1/70 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving virus or bacteriophage
  • G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals

92.

Sample processing device

      
Application Number 29543207
Grant Number D0822844
Status In Force
Filing Date 2015-10-21
First Publication Date 2018-07-10
Grant Date 2018-07-10
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Smith, Timothy
  • Wasson, James R.

93.

Sample processing device

      
Application Number 29543206
Grant Number D0822222
Status In Force
Filing Date 2015-10-21
First Publication Date 2018-07-03
Grant Date 2018-07-03
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Smith, Timothy
  • Wasson, James R.

94.

Methods and devices for sample analysis

      
Application Number 15161650
Grant Number 09989470
Status In Force
Filing Date 2016-05-23
First Publication Date 2018-06-05
Grant Date 2018-06-05
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Pangarkar, Chinmay
  • Mohan, Karan

Abstract

Methods and devices for cytometric analysis are provided. A cytometry apparatus is provided which may be used with a stationary sample cuvette for analysis of a stationary sample or with a flow sample cuvette for analysis of a flowing sample. The methods and devices provided herein may be used to perform cytometric analysis of samples under a wide range of experimental and environmental conditions.

IPC Classes  ?

95.

Unified detection system for fluorometry, luminometry and spectrometry

      
Application Number 15698254
Grant Number 10845299
Status In Force
Filing Date 2017-09-07
First Publication Date 2018-05-03
Grant Date 2020-11-24
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Mohan, Karan
  • Anekal, Samartha

Abstract

The devices and systems disclosed herein provide multiple optical capabilities in a single device or system. Methods for using these devices and systems are provided. These devices and systems are configurable for operation in each of a spectroscopy mode, a fluorescence mode, and a luminescence mode, and are capable of performing spectroscopic, fluorescence, and luminescence observations, measurements, and analyses when operated in the corresponding spectroscopy mode, fluorescence mode, or luminescence mode. These devices and systems include mirror dispersion elements having multiple faces including an optical dispersion element on one face (e.g., a diffraction grating or a prism) and a reflective element on another face (e.g., a mirror). These multiple capabilities eliminate the need to move or load a sample in multiple devices when subjecting a sample to multiple analyses, and thus provide greater accuracy, precision, and speed while reducing complexity and cost of sample analysis.

IPC Classes  ?

  • G01N 21/25 - Colour; Spectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands
  • G01N 21/76 - Chemiluminescence; Bioluminescence
  • G01N 21/64 - Fluorescence; Phosphorescence

96.

Systems, devices, and methods for bodily fluid separation materials

      
Application Number 15714648
Grant Number 10328395
Status In Force
Filing Date 2017-09-25
First Publication Date 2018-04-19
Grant Date 2019-06-25
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor
  • Anekal, Samartha
  • Sloan, Deborah

Abstract

In one embodiment described herein, a bodily fluid separation material is provided comprising a formed component capture region and a bodily fluid pass-through region. The pass-through region has structures with a reduced liquid leaching quality relative to than the capture region, wherein during separation material use, bodily fluid enters the capture region prior to entering the pass-through region. Optionally, a bodily fluid pass-through region has a reduced amount of liquid leaching material relative to than the capture region.

IPC Classes  ?

  • B01D 69/12 - Composite membranes; Ultra-thin membranes
  • B01D 69/06 - Flat membranes
  • B01D 71/68 - Polysulfones; Polyethersulfones
  • B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
  • A61M 1/34 - Filtering material out of the blood by passing it through a membrane, i.e. hemofiltration, diafiltration
  • B01D 65/02 - Membrane cleaning or sterilisation

97.

Nucleic acid amplification

      
Application Number 15642746
Grant Number 10745745
Status In Force
Filing Date 2017-07-06
First Publication Date 2018-04-05
Grant Date 2020-08-18
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Belhocine, Kamila
  • Lee, Josephine
  • Patel, Pranav
  • Richardson, Aaron
  • Tabakman, Scott

Abstract

Methods and compositions for the amplification of nucleic acids and generation of concatemers are disclosed. Amplification methods provided herein may be performed under isothermal conditions. Methods and compositions may include reagents such nucleic acid polymerases and primers.

IPC Classes  ?

  • C12Q 1/6844 - Nucleic acid amplification reactions
  • C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
  • C12Q 1/686 - Polymerase chain reaction [PCR]
  • C07H 1/00 - Processes for the preparation of sugar derivatives

98.

Systems and methods for collecting and transmitting assay results

      
Application Number 15721531
Grant Number 10565705
Status In Force
Filing Date 2017-09-29
First Publication Date 2018-03-29
Grant Date 2020-02-18
Owner LABRADOR DIAGNOSTICS LLC (USA)
Inventor Holmes, Elizabeth A.

Abstract

Systems and methods are provided for collecting, preparing, and/or analyzing a biological sample. A sample collection site may be utilized with one or more sample processing device. The sample processing device may be configured to accept a sample from a subject. The sample processing device may perform one or more sample preparation step and/or chemical reaction involving the sample. Data related to the sample may be sent from the device to a laboratory. The laboratory may be a certified laboratory that may generate a report that is transmitted to a health care professional. The health care professional may rely on the report for diagnosing, treating, and/or preventing a disease in the subject.

IPC Classes  ?

  • G06T 7/00 - Image analysis
  • G06F 15/16 - Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs

99.

Fluid handling apparatus and configurations

      
Application Number 15496959
Grant Number 10976330
Status In Force
Filing Date 2017-04-25
First Publication Date 2018-02-15
Grant Date 2021-04-13
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Holmes, Elizabeth A.
  • Roy, Joy
  • Kardassakis, Peter
  • Balwani, Sunny

Abstract

Systems and methods are provided for sample processing. A device may be provided, capable of receiving the sample, and performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing multiple assays. The device may comprise one or more modules that may be capable of performing one or more of a sample preparation, sample assay, and detection step. The device may be capable of performing the steps using a small volume of sample.

IPC Classes  ?

  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
  • B01L 3/02 - Burettes; Pipettes
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • G01N 30/88 - Integrated analysis systems specially adapted therefor, not covered by a single one of groups

100.

Systems and methods for sample use maximization

      
Application Number 15584974
Grant Number 10876956
Status In Force
Filing Date 2017-05-02
First Publication Date 2017-12-21
Grant Date 2020-12-29
Owner Labrador Diagnostics LLC (USA)
Inventor
  • Nugent, Anthony J.
  • Young, Daniel L.
  • Holmes, Elizabeth A.
  • Siegel, Michael
  • Wistort, Ryan

Abstract

The present invention provides systems, devices, and methods for point-of-care and/or distributed testing services. The methods and devices of the invention are directed toward automatic detection of analytes in a bodily fluid. The components of the device can be modified to allow for more flexible and robust use with the disclosed methods for a variety of medical, laboratory, and other applications. The systems, devices, and methods of the present invention can allow for effective use of samples by improved sample preparation and analysis.

IPC Classes  ?

  • G01N 21/00 - Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
  • B04B 5/04 - Radial chamber apparatus for separating predominantly liquid mixtures, e.g. butyrometers
  • B01L 3/02 - Burettes; Pipettes
  • G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
  • G01N 21/03 - Cuvette constructions
  • C12Q 1/42 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving hydrolase involving phosphatase
  • C12Q 1/48 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase
  • C12Q 1/6809 - Methods for determination or identification of nucleic acids involving differential detection
  • C12Q 1/689 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for detection or identification of organisms for bacteria
  • G01N 21/59 - Transmissivity
  • G01N 33/569 - Immunoassay; Biospecific binding assay; Materials therefor for microorganisms, e.g. protozoa, bacteria, viruses
  • G01N 33/573 - Immunoassay; Biospecific binding assay; Materials therefor for enzymes or isoenzymes
  • G01N 33/74 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving hormones
  • G01N 33/80 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving blood groups or blood types
  • G06T 3/40 - Scaling of a whole image or part thereof
  • G06T 7/00 - Image analysis
  • H04N 5/232 - Devices for controlling television cameras, e.g. remote control
  • C12Q 1/52 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving transferase involving transaminase
  • C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
  • G01N 1/40 - Concentrating samples
  • G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
  • G01N 33/82 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving vitamins
  • G01N 33/92 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving lipids, e.g. cholesterol
  • G01N 35/10 - Devices for transferring samples to, in, or from, the analysis apparatus, e.g. suction devices, injection devices
  • G06F 19/00 - Digital computing or data processing equipment or methods, specially adapted for specific applications (specially adapted for specific functions G06F 17/00;data processing systems or methods specially adapted for administrative, commercial, financial, managerial, supervisory or forecasting purposes G06Q;healthcare informatics G16H)
  • G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
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