Goods & Services

Enzyme-linked immunosorbent assay kit, used to quantify and characterize proteins in process-derived samples harvested from host cells; chemical preparations for scientific purposes, other than for medical or veterinary use; chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; chemical substances for analyses in laboratories, other than for medical or veterinary purposes; chemical reagents, other than for medical or veterinary purposes; diagnostic reagents and preparations, except for medical or veterinary use.

Goods & Services

Enzyme-linked immunosorbent assay kit, used to quantify and characterize proteins in process-derived samples harvested from host cells; chemical preparations for scientific purposes, other than for medical or veterinary use; chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; chemical substances for analyses in laboratories, other than for medical or veterinary purposes; chemical reagents, other than for medical or veterinary purposes; diagnostic reagents and preparations, except for medical or veterinary use

Goods & Services

Enzyme-linked immunosorbent assay kit, used to quantify and characterize proteins in process-derived samples harvested from host cells; chemical preparations for scientific purposes, other than for medical or veterinary use; chemical preparations for analyses in laboratories, other than for medical or veterinary purposes; chemical substances for analyses in laboratories, other than for medical or veterinary purposes; chemical reagents, other than for medical or veterinary purposes; diagnostic reagents and preparations, except for medical or veterinary use.

Goods & Services

Laboratory scientific apparatus, including holder and rack systems.

Goods & Services

Chemical products, preparations and substances for use in science and industry; papers (chemically treated or containing chemicals); test papers; sensitised papers; indicator papers; modified and chemically treated glass in fibre form; silica (chemically treated); cellulose powders; chemically treated cellulose; ion-exchange materials; buffer solutions; test papers, impregnated with chemical or compounds; all for filtration, separation, analysis and testing in laboratories, industry, environmental and medical research and research. Sterilising preparations; filtering preparations, materials and media for pharmaceutical, medical and sanitary purposes; air purifying preparations; filter capsules for pharmaceutical purposes; diagnostic preparations for medical purposes, diagnostic test kits for medical purposes; filters for the treatment, separation, or decontamination of gas, air or liquids for pharmaceutical purposes; chemical reagents for medical purposes; bacterial and biological preparations and cultures for medical use; blood plasma separating filters; cellulose for pharmaceutical purposes; chemico-pharmaceutical preparations. Scientific and laboratory apparatus and instruments; measuring, weighing, monitoring and checking apparatus and instruments; apparatus for chemical separation; filters, filter units and filter tubes and cartridges; apparatus for chemical separation; chromatography columns and equipment; separating funnels; soxhlet thimbles made from organic or in organic fibres; extraction symbols for use in chemical analysis being laboratory apparatus and instruments; diagnostic testing apparatus (not for medical purposes); stills for laboratory experiments; membranes for gas separators; cellulose nitrate membranes; media and membranes for storage of samples; pipette controllers; hot plate stirrers; chromatography papers; all for use for laboratories, industry, research, education and environmental testing. Medical, dental and veterinary apparatus and instruments; filtering materials for medical use; filter membranes, pharmaceutical grade aqueous filters, sterile vent filters, filters for use in blood and plasma separation, inline gas or air filters used in respiratory filtration, filter capsules, molecular sieves, IV filters, encapsulated filter devices, pre-filters, multi layer filters, disposable filtration capsules, microporous membranes, hydrophilic membranes, hydrophobic membranes, hydrophobic filters, glass microfibre filters, filter cartridges, pleated filter cartridges, radiation sterilizable filtering materials, microaggregate transfusion filters, filter housings; tubing sets for insufflation; ribbed or non-ribbed tubing; drain assemblies (tubing); connectors for filters and tubing, luer locks, barbs, sealing rings, clamps; all the aforesaid for medical, dental, veterinary or scientific purposes; filter capsules for medical purposes; filters for the treatment, separation, or decontamination of gas, air or liquids for medical purposes; blood plasma separating filters. Paper and paper articles; filter papers, chemically treated papers for filtering purposes, polyethylene and polythene backed papers, lens cleaning papers, drawing papers, writing papers, printmaking papers, test papers, not impregnated with chemical or compounds, blotting papers, carbon paper, electrocardiograph paper, paper sheets, paper rolls; bags [envelopes, pouches] of paper or plastics, for packaging; packaging containers of paper or cardboard; blotters.

Abstract

Methods for in vitro transcription and translation from an RCA product are provided. The methods comprise providing a double-stranded RCA product, wherein the double-stranded RCA product consists essentially of tandem repeats of a minimalistic expression sequence. The methods further comprise expressing a protein from the double-stranded RCA product in a cell-free expression system.

IPC Classes  ?

• C12P 21/00 - Preparation of peptides or proteins
• C12N 15/63 - Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
• C12N 15/67 - General methods for enhancing the expression

Abstract

Disclosed is a method for monitoring cell density during cell expansion resulting from a cell culture process in a bioreactor comprising the steps of: a) cultivating cells in a bioreactor culture chamber according to a cell culture process having cell culture parameters; b) during said process, introducing cell culture fluid inputs and generating waste materials; c) determining the intensity of volatile organic compounds (VOCs) and their chemical species in the waste materials; and d) estimating the density or population of cells in the bioreactor based on said determination.

IPC Classes  ?

• C12M 1/34 - Measuring or testing with condition measuring or sensing means, e.g. colony counters
• C12N 5/075 - Oocytes; Oogonia
• C12N 5/0783 - T cells; NK cells; Progenitors of T or NK cells
• G01N 27/62 - Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electric discharges, e.g. emission of cathode
• G01N 30/02 - Column chromatography
• G01N 33/00 - Investigating or analysing materials by specific methods not covered by groups
• G01N 33/483 - Physical analysis of biological material

Abstract

Provided is a membrane transfer cassette for electroblotting, the cassette comprising a first support panel and a second support panel, at least a region of one or each of the first and second support panels having an interlocking pattern of polygonal apertures. The membrane transfer cassette is particularly useful when electroblotting with large format gels as the design of the cassette increases the exposed surface area between the gel and the membrane while also enhancing the strength of the cassette to support large gels but is also advantageous for any size of gel.

IPC Classes  ?

• B01D 57/02 - Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. by electrophoresis
• G01N 27/447 - Systems using electrophoresis

Abstract

The present invention provides for simple and rapid filtering of biological samples, whereby a sample can be analyzed in the same device or a different device. In one preferred example, a membrane filter (12) that is particularly useful for the filtration of samples comprising viruses along with other biological materials that need be separated from the viruses is used. A lateral flow device (10) incorporating a filter membrane/membrane filter (12) is also disclosed.

IPC Classes  ?

• B01D 63/08 - Flat membrane modules
• B01D 69/10 - Supported membranes; Membrane supports
• G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
• G01N 33/558 - Immunoassay; Biospecific binding assay; Materials therefor using diffusion or migration of antigen or antibody

Abstract

Methods and apparatus for scaling in bioprocess systems are disclosed. An example apparatus for bioprocess scaling includes at least one memory to store instructions, and processor circuitry to execute the instructions to identify at least one operating parameter of a target bioreactor, determine an upper boundary and/or a lower boundary defining a design space for at least one bioreactor process parameter to match at least one target parameter range based on the at least one operating parameter, simulate changes in the at least one target parameter range based on an adjustment to the upper boundary and/or the lower boundary in the design space, and configure the target bioreactor using output obtained from the adjustment to the upper boundary and/or the lower boundary to identify a match between the at least one target parameter range and a user-based input of a target bioprocess parameter value.

IPC Classes  ?

• C12M 1/36 - Apparatus for enzymology or microbiology including condition or time responsive control, e.g. automatically controlled fermentors

Abstract

Porous liquid-filtering membranes (102) are provided having a boundary region (303) substantially surrounding a pore region (302) and having greater tear resistance than the pore region (302). In various aspects, a liquid-filtering tear-resistant porous polymeric membrane (102) comprises a pore region (302) comprising a plurality of pores having a minimum dimension of less than (100) microns and a ring-shaped tear- resistant boundary region (303).

IPC Classes  ?

• B01D 61/14 - Ultrafiltration; Microfiltration
• B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
• B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
• B01D 71/64 - Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors

Goods & Services

(1) Chemical products, preparations and substances for use in science and industry; papers (chemically treated or containing chemicals); test papers; sensitised papers; indicator papers; modified and chemically treated glass in fibre form; silica (chemically treated); cellulose powders; chemically treated cellulose; ion-exchange materials; buffer solutions; test papers, impregnated with chemical or compounds; all for filtration, separation, analysis and testing in laboratories, industry, environmental and medical research and research. (2) Sterilising preparations; filtering preparations, materials and media for pharmaceutical, medical and sanitary purposes; air purifying preparations; filter capsules for pharmaceutical purposes; diagnostic preparations for medical purposes, diagnostic test kits for medical purposes; filters for the treatment, separation, or decontamination of gas, air or liquids for pharmaceutical purposes; chemical reagents for medical purposes; bacterial and biological preparations and cultures for medical use; blood plasma separating filters; cellulose for pharmaceutical purposes; chemico-pharmaceutical preparations. (3) Scientific and laboratory apparatus and instruments; measuring, weighing, monitoring and checking apparatus and instruments; apparatus for chemical separation; filters, filter units and filter tubes and cartridges; apparatus for chemical separation; chromatography columns and equipment; separating funnels; soxhlet thimbles made from organic or in organic fibres; extraction symbols for use in chemical analysis being laboratory apparatus and instruments; diagnostic testing apparatus (not for medical purposes); stills for laboratory experiments; membranes for gas separators; cellulose nitrate membranes; media and membranes for storage of samples; pipette controllers; hot plate stirrers; chromatography papers; all for use for laboratories, industry, research, education and environmental testing. (4) Medical, dental and veterinary apparatus and instruments; filtering materials for medical use; filter membranes, pharmaceutical grade aqueous filters, sterile vent filters, filters for use in blood and plasma separation, inline gas or air filters used in respiratory filtration, filter capsules, molecular sieves, IV filters, encapsulated filter devices, pre-filters, multi layer filters, disposable filtration capsules, microporous membranes, hydrophilic membranes, hydrophobic membranes, hydrophobic filters, glass microfibre filters, filter cartridges, pleated filter cartridges, radiation sterilizable filtering materials, microaggregate transfusion filters, filter housings; tubing sets for insufflation; ribbed or non-ribbed tubing; drain assemblies (tubing); connectors for filters and tubing, luer locks, barbs, sealing rings, clamps; all the aforesaid for medical, dental, veterinary or scientific purposes; filter capsules for medical purposes; filters for the treatment, separation, or decontamination of gas, air or liquids for medical purposes; blood plasma separating filters. (5) Paper and paper articles; filter papers, chemically treated papers for filtering purposes, polyethylene and polythene backed papers, lens cleaning papers, drawing papers, writing papers, printmaking papers, test papers, not impregnated with chemical or compounds, blotting papers, carbon paper, electrocardiograph paper, paper sheets, paper rolls; bags [envelopes, pouches] of paper or plastics, for packaging; packaging containers of paper or cardboard; blotters.

Goods & Services

Chemical products, preparations and substances for use in science and industry; papers (chemically treated or containing chemicals); test papers; sensitised papers; indicator papers; modified and chemically treated glass in fibre form; silica (chemically treated); cellulose powders; chemically treated cellulose; ion-exchange materials; buffer solutions; test papers, impregnated with chemical or compounds; all for filtration, separation, analysis and testing in laboratories, industry, environmental and medical research and research Sterilising preparations; filtering preparations, materials and media for pharmaceutical, medical and sanitary purposes; air purifying preparations; filter capsules for pharmaceutical purposes; diagnostic preparations for medical purposes, diagnostic test kits for medical purposes; filters for the treatment, separation, or decontamination of gas, air or liquids for pharmaceutical purposes; chemical reagents for medical purposes; bacterial and biological preparations and cultures for medical use; blood plasma separating filters; cellulose for pharmaceutical purposes; chemico-pharmaceutical preparations Scientific and laboratory apparatus and instruments; measuring, weighing, monitoring and checking apparatus and instruments; apparatus for chemical separation; filters, filter units and filter tubes and cartridges; apparatus for chemical separation; chromatography columns and equipment; separating funnels; soxhlet thimbles made from organic or in organic fibres; extraction symbols for use in chemical analysis being laboratory apparatus and instruments; diagnostic testing apparatus (not for medical purposes); stills for laboratory experiments; membranes for gas separators; cellulose nitrate membranes; media and membranes for storage of samples; pipette controllers; hot plate stirrers; chromatography papers; all for use for laboratories, industry, research, education and environmental testing Medical, dental and veterinary apparatus and instruments; filtering materials for medical use; filter membranes, pharmaceutical grade aqueous filters, sterile vent filters, filters for use in blood and plasma separation, inline gas or air filters used in respiratory filtration, filter capsules, molecular sieves, IV filters, encapsulated filter devices, pre-filters, multi layer filters, disposable filtration capsules, microporous membranes, hydrophilic membranes, hydrophobic membranes, hydrophobic filters, glass microfibre filters, filter cartridges, pleated filter cartridges, radiation sterilizable filtering materials, microaggregate transfusion filters, filter housings; tubing sets for insufflation; ribbed or non-ribbed tubing; drain assemblies (tubing); connectors for filters and tubing, luer locks, barbs, sealing rings, clamps; all the aforesaid for medical, dental, veterinary or scientific purposes; filter capsules for medical purposes; filters for the treatment, separation, or decontamination of gas, air or liquids for medical purposes; blood plasma separating filters Paper and paper articles; filter papers, chemically treated papers for filtering purposes, polyethylene and polythene backed papers, lens cleaning papers, drawing papers, writing papers, printmaking papers, test papers, not impregnated with chemical or compounds, blotting papers, carbon paper, electrocardiograph paper, paper sheets, paper rolls; bags [envelopes, pouches] of paper or plastics, for packaging; packaging containers of paper or cardboard; blotters

Abstract

A sampling system includes a graduated sampling chamber configured for fluid connection to a sample source, a pump device configured for fluid connection with the sampling chamber, and a sterile air filter intermediate the pump device and the sampling chamber, wherein the pump device is selectively actuatable to draw a volume of fluid from the sample source into the sampling chamber.

IPC Classes  ?

• C12M 1/26 - Inoculator or sampler
• G01N 33/48 - Biological material, e.g. blood, urine; Haemocytometers

Goods & Services

Laboratory scientific apparatus, namely, tube holders and racks

Abstract

A sterile foam breaking system (14, 42, 52) includes a foam collector (20) having an opening (26), configured to be disposed in a source (12) which generates foam. The sterile foam breaking system (14, 42, 52) further includes a non-contact type suction unit (23) coupled to the foam collector (20). The non-contact type suction unit (23) is configured to transfer the foam via the opening (26) of the foam collector (20) and break a portion of the foam to generate a first quantity of liquid droplets. The sterile foam breaking system (14, 42, 52) additionally includes a foam breaking unit (28, 44, 54) coupled to the non-contact type suction unit (23). The foam breaking unit (28, 44, 54) is configured to receive remaining portion of the foam and the first quantity of liquid droplets and break the remaining portion of the foam to generate a second quantity of liquid droplets.

IPC Classes  ?

• B01D 19/02 - Foam dispersion or prevention
• C12M 1/00 - Apparatus for enzymology or microbiology

Abstract

The present invention relates to a sample processing bag (10) for use in a tissue disaggregation apparatus (200) for disaggregation of tissue therein. A clamp assembly 60 comprising a base support (70) and a clamp mechanism (72) is configured to retain the sample processing bag (10) adjacent to the base support (70) during a tissue disaggregation operation such that action of the tissue disaggregation apparatus 200 acts on the sample processing bag (10) to disaggregate any tissue therein.

IPC Classes  ?

• C12M 1/33 - Disintegrators
• C12M 1/00 - Apparatus for enzymology or microbiology

Abstract

An apparatus (100) for managing gas bubbles (50) in a bioprocessing system (10) includes a body portion (110) having a underside surface (112), and an opening (114) in the body portion (110). The body portion (110) is configured for placement within a bioreactor vessel (12) such that the underside surface (112) of the body portion (110) is disposed in a liquid within the bioreactor vessel (12). The underside surface (112) of the body portion (110) is configured to divert rising gas bubbles (50) in the liquid towards the opening (114).

IPC Classes  ?

• C12M 1/00 - Apparatus for enzymology or microbiology

Abstract

A biocompatible polymeric membrane includes pores (106) defined between two material layers, where the first membrane material layer (101) includes strips, and the second membrane material (104) binds to each of the plurality of first membrane material layer strips (101) includes a plurality of windows (105) exposing each of the first membrane material strips (101). The biocompatible polymeric filtration membrane comprises pores (106) defined by uniform passages defined by the first membrane material layer strips (101) and the second membrane material layer (104) within each window (105).

IPC Classes  ?

• B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
• B01D 69/12 - Composite membranes; Ultra-thin membranes
• B01D 71/64 - Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors

Abstract

Methods and apparatus for bioprocess monitoring are disclosed. An example apparatus includes a controller to monitor a first bioprocess instrument, a data logger to collect data for the first bioprocess instrument, the collected data including data collected while the first bioprocess instrument is transferred from a first location to a second location, a configurator to configure the first bioprocess instrument to operate in a first mode at the first location and in a second mode at the second location, the first or second mode determined based on a type of processing at the first or second location, and a user interface to display the collected data to a user, the collected data including real-time bioprocess monitoring data, the controller to adjust a setting of the first bioprocess instrument based on the monitoring data, the monitoring data used to maintain controlled environmental conditions within a vessel of the instrument.

IPC Classes  ?

• C12M 1/36 - Apparatus for enzymology or microbiology including condition or time responsive control, e.g. automatically controlled fermentors
• G05B 15/00 - Systems controlled by a computer
• G06N 3/00 - Computing arrangements based on biological models
• G16B 40/00 - ICT specially adapted for biostatistics; ICT specially adapted for bioinformatics-related machine learning or data mining, e.g. knowledge discovery or pattern finding
• G16C 20/10 - Analysis or design of chemical reactions, syntheses or processes

Abstract

A mixing system (10) includes a container (20) for containing a fluid, and an agitator assembly (100) disposable in the container (20) for mixing the fluid. The agitator (100) includes an extensible shaft (110) and at least one impeller (116, 118) connected to the extensible shaft (110).

IPC Classes  ?

• B01F 7/00 - Mixers with rotary stirring devices in fixed receptacles; Kneaders
• B01F 13/08 - Magnetic mixers
• B01F 15/00 - Accessories for mixers
• C12M 1/06 - Apparatus for enzymology or microbiology with gas introduction means with agitator, e.g. impeller

Abstract

The invention relates to the field of microcarrier perfusion culture of adherent cells. Specifically, the present invention relates to a high-density microcarrier retention device for perfusion culture of adherent cells, a microcarrier perfusion culture system for adherent cells containing the device, and methods of use thereof. The retention device of the present invention includes a sedimentation chamber, a pipeline connected to a bioreactor, a microcarrier retention filter membrane, a liquid backflushing device, an air backflushing device, a peristaltic pump and a pipeline connected to a receiver. The device has high efficiency in promoting the separation of microcarriers from cell culture medium and is helpful for perfusion culture of adherent cells and microcarriers. The retention device makes the culture volume in the bioreactor more flexible, can perform perfusion culture of 20%-100% of the maximum culture volume of the bioreactor, and the retention device can be linearly amplified according to the amplification of the bioreactor volume.

IPC Classes  ?

• C12M 1/12 - Apparatus for enzymology or microbiology with sterilisation, filtration, or dialysis means
• C12M 1/00 - Apparatus for enzymology or microbiology

Abstract

A component management apparatus for a bioprocessing system includes a frame having a plurality of segments, including at least a first segment and a second segment pivotably connected to the first segment such that at least the second segment is movable between a closed position and an open position, and at least one mounting bracket connected to the frame for connection of a bioprocess component.

IPC Classes  ?

• C12M 3/00 - Tissue, human, animal or plant cell, or virus culture apparatus
• C12M 1/00 - Apparatus for enzymology or microbiology

Abstract

The bioprocessing perfusion system (10) includes a bioreactor (12) and a feed flow path (14). A first tangential flow filter (16) is coupled to the bioreactor (12) via the feed flow path (14) and a second tangential flow filter (18) is coupled to the bioreactor (12) via the feed flow path (14). The first tangential flow filter (16) is a microfiltration-type filter and the second tangential flow filter (18) is an ultrafiltration-type filter. The first tangential flow filter (16) and the second tangential flow filter (18) are further coupled to a receiving unit (58) via the permeate flow path (60). The first tangential flow filter (16) and the second tangential flow filter (18) are further coupled to the bioreactor (12) via the retentate flow path (46). A control unit (82) is communicatively coupled to the first feed control device (42), the second feed control device (44), the feed drive unit (40), the first permeate control device (64), the second permeate control device (66), the first retentate control device (48), and the second retentate control device (50).

IPC Classes  ?

• C12M 1/00 - Apparatus for enzymology or microbiology
• C12M 1/36 - Apparatus for enzymology or microbiology including condition or time responsive control, e.g. automatically controlled fermentors
• B01D 61/14 - Ultrafiltration; Microfiltration

Goods & Services

Laboratory equipment, namely, syringe filters for use with disposable reusable dispenser syringes; laboratory filters.

Goods & Services

(1) Laboratory equipment, namely, syringe filters for use with disposable reusable dispenser syringes; laboratory filters.

Goods & Services

Laboratory equipment, namely, syringe filters for use with disposable dispenser syringes and reusable dispenser syringes.

Abstract

A biological sample collector 500 comprising a solid support 12 having plural discrete areas (22,24,26,28 FIG. 1) for accepting a biological sample, each area being chemically differentiated, for example by having a different chemical treatment sorbed onto the solid support. An envelope 530 encloses the solid support. A cover portion 520 can cover the biological sample after collection to prevent infection. UV light can be applied to the collected sample to reduce the risk of infection.

IPC Classes  ?

• G01N 1/28 - Preparing specimens for investigation
• B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
• G01N 1/44 - Sample treatment involving radiation, e.g. heat

Abstract

The present invention relates to means for collection of biological samples. Specifically, the present invention provides a solid support for collection, storage and subsequent analysis of a biological sample as well as methods for use of the solid support of the invention and a kit comprising the solid support of the invention.

IPC Classes  ?

• C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
• G01N 1/02 - Devices for withdrawing samples
• G01N 1/10 - Devices for withdrawing samples in the liquid or fluent state

Abstract

A device (30) includes a base connector (32) having an opening (33) and an impeller connector (64) coupled to the base connector (32). The impeller connector (64) has a through-passage (66) aligned with the opening (33) of the base connector (32). Further, the device (30) includes a flexible tube (34) having a first end (36) and a second end (40), where the first end (36) of the flexible tube (34) is coupled to the impeller connector (64). Furthermore, the device (30) includes a seal component (38) and an impeller (42) coupled to the second end (40) of the flexible tube (34). Additionally, the device (34) includes an enclosure (46) disposed enclosing the impeller (42), the flexible tube (34), the impeller connector (64), and the base connector (32).

IPC Classes  ?

• B01F 7/16 - Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a vertical axis
• B01F 15/00 - Accessories for mixers
• B01F 15/06 - Heating or cooling systems
• B01F 3/04 - Mixing, e.g. dispersing, emulsifying, according to the phases to be mixed gases or vapours with liquids
• B01F 7/00 - Mixers with rotary stirring devices in fixed receptacles; Kneaders

Goods & Services

Laboratory equipment, namely, syringe filters for use with disposable reusable dispenser syringes; laboratory filters

Goods & Services

Laboratory equipment, namely, syringe filters for use with disposable reusable dispenser syringes; laboratory filters

Goods & Services

Laboratory equipment, namely, syringe filters for use with disposable reusable dispenser syringes; laboratory filters

Abstract

The present invention relates to a bioprocess bag (118) comprising a bag wall defining an enclosed volume for holding biomaterials. The bag wall comprises at least one inlet port (142) and at least one outlet port (146). The bioprocess bag (118) also comprises a tube structure (400) comprising a first opened-end proximate the bag wall and a second distal end, the tube extending into the enclosed volume, and the tube structure (400) comprising a reinforced portion (402) proximate the first opened-end.

IPC Classes  ?

• B01L 3/02 - Burettes; Pipettes
• B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
• C12M 1/00 - Apparatus for enzymology or microbiology
• C12M 1/06 - Apparatus for enzymology or microbiology with gas introduction means with agitator, e.g. impeller
• C12M 3/04 - Tissue, human, animal or plant cell, or virus culture apparatus with means providing thin layers

Abstract

Disclosed is a method for monitoring cell density during cell expansion resulting from a cell culture process in a bioreactor comprising the steps of: a) cultivating cells in a bioreactor culture chamber according to a cell culture process having cell culture parameters; b) during said process, introducing cell culture fluid inputs and generating waste materials; c) determining the intensity of volatile organic compounds (VOCs) and their chemical species in the waste materials; and d) estimating the density or population of cells in the bioreactor based on said determination.

IPC Classes  ?

• C12Q 1/06 - Quantitative determination
• C12N 5/071 - Vertebrate cells or tissues, e.g. human cells or tissues
• C12N 5/0783 - T cells; NK cells; Progenitors of T or NK cells
• C12M 1/00 - Apparatus for enzymology or microbiology
• C12M 1/34 - Measuring or testing with condition measuring or sensing means, e.g. colony counters
• C12M 1/36 - Apparatus for enzymology or microbiology including condition or time responsive control, e.g. automatically controlled fermentors
• C12Q 1/02 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms

Abstract

Disclosed is a method for monitoring cell density during cell expansion resulting from a cell culture process in a bioreactor comprising the steps of: a) cultivating cells in a bioreactor culture chamber according to a cell culture process having cell culture parameters; b) during said process, introducing cell culture fluid inputs and generating waste materials; c) determining the intensity of volatile organic compounds (VOCs) and their chemical species in the waste materials; and d) estimating the density or population of cells in the bioreactor based on said determination.

IPC Classes  ?

• C12M 1/34 - Measuring or testing with condition measuring or sensing means, e.g. colony counters

Abstract

The present invention relates to a device and method for sample preparation and collection. More closely the invention relates to a device to isolate DNA, RNA and proteins or other biomolecules in one single step from the same undivided sample

IPC Classes  ?

• G01N 33/538 - Immunoassay; Biospecific binding assay; Materials therefor with immune complex formed in liquid phase with separation of immune complex from unbound antigen or antibody by sorbent column, particles or resin strip
• C07K 1/34 - Extraction; Separation; Purification by filtration, ultrafiltration or reverse osmosis
• C07K 1/36 - Extraction; Separation; Purification by a combination of two or more processes of different types
• G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
• B01D 69/12 - Composite membranes; Ultra-thin membranes
• B01D 69/14 - Dynamic membranes

Abstract

The present invention provides a method of amplifying an RNA molecule in a biological sample by reverse transcription PCR (RT-PCR), wherein the RT-PCR is carried out in a solution comprising a polyol, a serum albumin, a non-ionic surfactant and a reducing agent.

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 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction
• C12Q 1/686 - Polymerase chain reaction [PCR]

Abstract

The present invention relates to a device (10) for obtaining a sample (30) from a biological material (40) in solid form, said device comprising an array of micro-needles (30) arranged on a base plate (20). It further relates to a method for obtaining a sample (50) from a biological material (40) in solid form, comprising pressing the micro-needles (30) of the device (10) into said biological material (40), and subsequently removing the device from the biological material (40), and to the use of the device (10) in such a method.

IPC Classes  ?

• A61B 10/02 - Instruments for taking cell samples or for biopsy
• G01N 1/08 - Devices for withdrawing samples in the solid state, e.g. by cutting involving an extracting tool, e.g. core bit
• A61M 37/00 - Other apparatus for introducing media into the body; Percutany, i.e. introducing medicines into the body by diffusion through the skin

Goods & Services

laboratory equipment, namely, syringe filters for use with disposable reusable dispenser syringes

Goods & Services

(1) Laboratory equipment, namely syringe filters

Abstract

An electrospinning approach is disclosed for generating a dissolvable formulation of a reagent of interest in a nanoscale fiber medium. In one embodiment, the nanoscale fibers can incorporate and stabilize biological agents of interest, such as for storage at room temperature for extended periods. In one implementation, the fibers can be produced in a continuous manner and dissolve rapidly.

IPC Classes  ?

• C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
• G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals

Abstract

A method for in vivo RNA or protein expression is provided. The method includes introducing a double-stranded concatemeric DNA into a eukaryotic cell to generate a desired RNA or protein. The double-stranded concatemeric DNA includes a plurality of tandem repeat sequences, wherein each of the plurality of tandem repeat sequences comprises an expression sequence. The double-stranded concatemeric DNA comprises one or more phosphorothioated nucleotides, wherein a ratio of phosphorothioated nucleotides to total nucleotides in the double-stranded concatemeric DNA is at least 1:1600. A eukaryotic cell comprising an exogeneous, double-stranded concatemeric DNA comprising the plurality of tandem repeat sequences is also provided.

IPC Classes  ?

• A61K 48/00 - Medicinal preparations containing genetic material which is inserted into cells of the living body to treat genetic diseases; Gene therapy
• C12N 15/63 - Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
• C12N 15/67 - General methods for enhancing the expression
• C07H 21/02 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical
• C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical

Abstract

The present invention provides a method of amplifying an RNA molecule in a biological sample by reverse transcription PCR (RT-PCR), wherein the RT-PCR is carried out in a solution comprising a) a polar aprotic solvent; b) a serum albumin; and optionally c) a non-ionic surfactant and/or a betaine.

IPC Classes  ?

• C12Q 1/6844 - Nucleic acid amplification reactions
• C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay

Abstract

Methods for in vitro transcription and translation from an RCA product are provided. The methods comprise providing a double-stranded RCA product, wherein the double-stranded RCA product consists essentially of tandem repeats of a minimalistic expression sequence. The methods further comprise expressing a protein from the double-stranded RCA product in a cell-free expression system.

IPC Classes  ?

• C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
• C12P 21/00 - Preparation of peptides or proteins
• C12N 15/63 - Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
• C12N 15/67 - General methods for enhancing the expression

Abstract

Disclosed are methods and kits for endonuclease-assisted DNA amplification reaction using decontaminated primer solutions that are pre-treated with a nuclease. Nucleic acid amplification assays that employ nuclease-resistant, inosine-containing primers, endonuclease V enzymes to introduce a nick into a target DNA comprising at least one inosine, and a DNA polymerase to generate amplicons of a target DNA are also disclosed.

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 1/6844 - Nucleic acid amplification reactions
• C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction

Abstract

Methods for in vitro transcription and translation using a double-stranded concatemeric DNA in a eukaryotic cell-free expression system are provided. The method includes the steps of (a) contacting a double-stranded concatemeric DNA with a eukaryotic cell-free expression system, and (b) expressing a protein in vitro from the double-stranded concatemeric DNA in the eukaryotic cell-free expression system. The double-stranded concatemeric DNA includes a plurality of tandem repeat sequences. The plurality of tandem repeat sequences includes an expression sequence including a promoter, a cap-independent translation element (CITE), and an open reading frame. A final concentration of the double-stranded concatemeric DNA in the eukaryotic cell-free expression system is in a range from about 0.1 ng/μL to about 35 ng/μL. A RCA product DNA may be used as the double stranded concatemer DNA for the methods.

IPC Classes  ?

• C12P 21/00 - Preparation of peptides or proteins
• C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
• C12P 21/02 - Preparation of peptides or proteins having a known sequence of two or more amino acids, e.g. glutathione

Abstract

The present invention provides an indicator useful in confirming successful sterilisation and/or nucleic acid decontamination by ethylene oxide (EtO) treatment. The invention also provides a label comprising said indicator and methods for use of the indicator and label in a method of EtO treatment.

IPC Classes  ?

• A61L 2/28 - Devices for testing the effectiveness or completeness of sterilisation, e.g. indicators which change colour
• A61L 2/20 - Gaseous substances, e.g. vapours
• G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using chemical indicators

Abstract

The present disclosure relates to a sample assessment device. By way of example, the sample assessment device may include a substrate including a sample application region; an amplification region comprising a plurality of amplification reagents; a waste region comprising an entrance fluidically coupled to the amplification region and extending away from the amplification region; and a detection region spaced apart from the amplification region. The sample assessment device may also include a valve coupled to the substrate and configured to separate the amplification region from the detection region in a closed configuration, wherein the amplification region and the valve are positioned on the sample assessment device between the sample application region and the detection region and wherein the sample assessment device is configured to permit lateral flow from the amplification region to the detection region when the valve is in an open configuration.

IPC Classes  ?

• B01L 7/00 - Heating or cooling apparatus; Heat insulating devices
• C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
• C12Q 1/6844 - Nucleic acid amplification reactions
• B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

Abstract

A method of eluting biomolecules, such as nucleic acids from a biological sample by electroelution is provided. An example of a method includes various steps, such as loading the biological sample to a device comprising a housing, at least two conductive redox polymer electrodes operationally coupled to the housing and a biomolecule impermeable layer disposed on at least one of the electrodes. The loading of sample is followed by initiating an electrical connection to generate an electric field strength sufficient to elute biomolecules from the biological sample; and eluting the biomolecules from the biological sample.

IPC Classes  ?

• B01D 57/02 - Separation, other than separation of solids, not fully covered by a single other group or subclass, e.g. by electrophoresis
• C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA

Abstract

A method for purification of a target in a solution includes providing a target in a solution, the solution comprising one or more contaminants, providing a polymer conjugate in the solution, wherein the polymer conjugate is configured to specifically bind the target, incubating the solution at a first temperature to facilitate binding of the polymer conjugate to the target, providing an environmentally-responsive block copolymer in the solution, wherein the environmentally-responsive block copolymer comprises one or more of an ethylene oxide (EO), a propylene oxide (PO), or an EO/PO block copolymer, and heating the solution comprising the environmentally-responsive block copolymer and the polymer conjugate bound to the target at a second temperature to initiate a liquid-liquid phase separation, wherein the liquid-liquid phase separation produces an aqueous phase and a liquid polymer phase, and wherein the liquid polymer phase comprises the polymer conjugate bound to the target.

IPC Classes  ?

• C07K 1/36 - Extraction; Separation; Purification by a combination of two or more processes of different types
• C08L 71/02 - Polyalkylene oxides
• C07K 16/00 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies
• B01D 11/04 - Solvent extraction of solutions which are liquid
• C12N 15/11 - DNA or RNA fragments; Modified forms thereof
• B01D 17/02 - Separation of non-miscible liquids
• C07K 1/14 - Extraction; Separation; Purification
• B01J 20/26 - Synthetic macromolecular compounds
• B01D 15/38 - Selective adsorption, e.g. chromatography characterised by the separation mechanism involving specific interaction not covered by one or more of groups , e.g. affinity, ligand exchange or chiral chromatography
• C12N 15/115 - Aptamers, i.e. nucleic acids binding a target molecule specifically and with high affinity without hybridising therewith

Goods & Services

(1) Laboratory reagents, namely, silica beads for scientific and research use

Goods & Services

(1) Chemical reagents and cell culture reagents for DNA and RNA sequencing for use in genomic research.

Goods & Services

Reagent kits for DNA and RNA sequencing for use in genomic research.

Goods & Services

Laboratory reagents, namely, silica beads for scientific and research use.

Goods & Services

Laboratory reagents, namely, silica beads for scientific and research use

Abstract

A method comprises: sorbing a sample solution comprising nucleic acids to a sample receiving portion of a quartz fiber filter by contacting the sample solution with the sample receiving portion; and washing the sample receiving portion while keeping most of nucleic acids around the sample receiving portion by flowing a wash solution through the sample receiving portion under a wicking force directed away from the sample receiving portion. An associated apparatus is also provided.

IPC Classes  ?

• C07H 21/00 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
• C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
• B01J 20/10 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
• B01J 20/28 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
• B01J 20/281 - Sorbents specially adapted for preparative, analytical or investigative chromatography
• C07H 1/06 - Separation; Purification
• C07H 1/08 - Separation; Purification from natural products
• C07H 21/02 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical
• C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical

Abstract

The present techniques provide techniques for determining gene expression distinguishers of biological samples using expression data that comprises signal intensity of signal generators with binding specificity to target molecules. Multiple samples may be analyzed to determine gene expression distinguishers that may be used for identifying cell types or understanding the mechanism of disease progression.

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
• G06F 19/24 - for machine learning, data mining or biostatistics, e.g. pattern finding, knowledge discovery, rule extraction, correlation, clustering or classification
• G01N 33/48 - Biological material, e.g. blood, urine; Haemocytometers
• G06F 19/20 - for hybridisation or gene expression, e.g. microarrays, sequencing by hybridisation, normalisation, profiling, noise correction models, expression ratio estimation, probe design or probe optimisation

Abstract

The present invention relates to a method and kit for analyte detection. More precisely the invention relates to a method of detecting an analyte, comprising storing short single stranded nucleic acids (10-100 nt), such as aptamers and micro RNA, on a solid support at ambient temperature; and subsequent amplification of said nucleic acids for detection of analyte(s).

IPC Classes  ?

• C12N 15/115 - Aptamers, i.e. nucleic acids binding a target molecule specifically and with high affinity without hybridising therewith
• C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
• C12Q 1/6834 - Enzymatic or biochemical coupling of nucleic acids to a solid phase

Abstract

Provided herein are methods for generation and amplification of a single-stranded DNA circle in a single reaction vessel from a linear DNA without any intervening purification steps. The single-stranded DNA circle is generated via a template-independent single-stranded DNA ligation. Whole-genome amplification of linear chromosomal DNA in a single tube using ligation-assisted DNA amplification is also provided.

IPC Classes  ?

• C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
• C12Q 1/6844 - Nucleic acid amplification reactions
• C12Q 1/6869 - Methods for sequencing

Abstract

An integrated device for a sample collection and transfer is provided. The integrated device comprises a capillary channel disposed between a first layer and a second layer, wherein the first layer comprises a hydrophilic layer comprising a fluid inlet for receiving a sample fluid to the capillary channel, wherein the capillary channel comprises an inner surface and an outer surface; and an outlet for driving out the sample fluid. The device further comprises a third layer comprising an adhesive material such as a patterned adhesive material and a flow path, wherein the third layer is disposed on the outer surface of the capillary, at a determining position relative to the outlet, such that the capillary is in contact with the third layer and the outlet is in contact with the flow path of the third layer for allowing the sample fluid out from the integrated device.

IPC Classes  ?

• B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
• B01L 3/02 - Burettes; Pipettes

Abstract

Disclosed is a biological sample collector 500 comprising a solid support 12 having plural discrete areas (22, 24, 26, 28 FIG. 1) for accepting a biological sample, each area being chemically differentiated, for example by having a different chemical treatment sorbed onto the solid support. An envelope 530 encloses the solid support. A cover portion 520 can cover the biological sample after collection to prevent infection. UV light can be applied to the collected sample to reduce the risk of infection.

IPC Classes  ?

• G01N 1/28 - Preparing specimens for investigation
• G01N 1/00 - Sampling; Preparing specimens for investigation
• G01N 1/44 - Sample treatment involving radiation, e.g. heat
• B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

Abstract

A separation device, system and associated method are provided herein for separation of particulates form a base fluid. The separation device comprises a first microchannel comprising a fluid inlet and a mesofluidic collection chamber. The mesofluidic collection chamber has a first side and a second side, wherein the mesofluidic collection chamber is operatively coupled to the first microchannel on the first side, and wherein the mesofluidic collection chamber comprises a first fluid outlet at the second side, such that the fluid inlet, first microchannel, and first fluid outlet are in fluidic communication via the mesofluidic collection chamber.

IPC Classes  ?

• B01D 21/00 - Separation of suspended solid particles from liquids by sedimentation
• B01D 21/24 - Feed or discharge mechanisms for settling tanks
• 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
• G01N 1/40 - Concentrating samples
• C12M 1/12 - Apparatus for enzymology or microbiology with sterilisation, filtration, or dialysis means
• C12M 1/26 - Inoculator or sampler
• B01D 17/02 - Separation of non-miscible liquids
• B01D 21/02 - Settling tanks
• C12M 1/00 - Apparatus for enzymology or microbiology
• C02F 1/48 - Treatment of water, waste water, or sewage with magnetic or electric fields
• C02F 1/44 - Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
• C02F 101/32 - Hydrocarbons, e.g. oil

Abstract

The present disclosure relates to the manufacture and use of redox electrodes and their use in cell lysis. In certain embodiments, the redox electrodes are manufactured using a hybrid material approach, such as using a redox polymer in combination with a support substrate, such as cellulose fibers or paper. In certain implementations, the redox electrodes are suitable for use at voltages greater than 25 Volts.

IPC Classes  ?

• G01N 27/30 - Electrodes, e.g. test electrodes; Half-cells
• C12M 1/00 - Apparatus for enzymology or microbiology
• H01G 9/042 - Electrodes characterised by the material
• H01G 9/22 - Devices using combined reduction and oxidation, e.g. redox arrangement or solion
• H01G 11/02 - Hybrid capacitors, i.e. capacitors having different positive and negative electrodes; Electric double-layer [EDL] capacitors; Processes for the manufacture thereof or of parts thereof using combined reduction-oxidation reactions, e.g. redox arrangement or solion
• H01G 11/28 - Electrodes characterised by their structure, e.g. multi-layered, porosity or surface features arranged or disposed on a current collector; Layers or phases between electrodes and current collectors, e.g. adhesives
• H01G 11/48 - Conductive polymers
• H01G 11/86 - Processes for the manufacture of hybrid or EDL capacitors, or components thereof specially adapted for electrodes
• G01N 27/453 - Cells therefor
• H01M 4/60 - Selection of substances as active materials, active masses, active liquids of organic compounds

Abstract

The invention relates to devices, methods and systems for collecting and solidifying waste material from bioreactor cell cultures in order to facilitate waste disposal. The invention finds particular utility in mammalian cell culture applications. A transverse wall divides the interior of a waste bag into two chambers, the first chamber containing an inlet receiving waste liquid from a bioreactor, the second chamber containing an absorbent material to solidify the liquid into a gel. The transverse wall acts to direct the flow of waste media into the second chamber where it is converted into a gel and further prevents the inlet from being blocked by any gel or particulate materials. Methods and uses regarding this invention are described.

IPC Classes  ?

• C12M 1/00 - Apparatus for enzymology or microbiology

Abstract

The present invention provides a method of amplifying an RNA molecule in a biological sample by reverse transcription PCR (RT-PCR), wherein the RT-PCR is carried out in a solution comprising a polar aprotic solvent; a serum albumin, and a polyol.

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]
• C07H 1/00 - Processes for the preparation of sugar derivatives
• C07H 21/02 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical
• C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
• C12Q 1/6848 - Nucleic acid amplification reactions characterised by the means for preventing contamination or increasing the specificity or sensitivity of an amplification reaction

Abstract

Methods for in vitro transcription and translation from an RCA product are provided. The methods comprise providing a double-stranded RCA product, wherein the double-stranded RCA product consists essentially of tandem repeats of a minimalistic expression sequence. The methods further comprise expressing a protein from the double-stranded RCA product in a cell-free expression system.

IPC Classes  ?

• C12P 21/00 - Preparation of peptides or proteins
• C12N 15/63 - Introduction of foreign genetic material using vectors; Vectors; Use of hosts therefor; Regulation of expression
• C12N 15/67 - General methods for enhancing the expression

Abstract

An expression vector, comprising a first reporter nucleic acid sequence operably linked to a first expression control sequence comprising a promoter; and a second reporter nucleic acid sequence operably linked to a second expression control sequence that comprises a response element that is activated or inactivated as one or more of the cells differentiate or dedifferentiate. Methods and kits for imaging and monitoring stem cells comprising the expression vector are also provided.

IPC Classes  ?

• C12N 15/85 - Vectors or expression systems specially adapted for eukaryotic hosts for animal cells
• C12Q 1/6897 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids involving reporter genes operably linked to promoters
• C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA

Abstract

Embodiments of the invention provides a method for detection of at least one analyte derived from a sample, comprising the steps of: a) depositing the sample on a surface of a solid support; b) transferring at least a portion of the solid support to a receptacle suitable for performing a specific binding assay for one or more analytes of interest; c) optionally washing the portion; d) adding a single specific binding partner for each analyte of interest to the receptacle, the binding partner being labelled with an oligonucleotide sequence; e) mixing the portion with nucleic acid amplification reagents; f) amplifying the oligonucleotide sequence; and g) detecting amplified nucleic acid. The invention also provides a kit for use with the method for detection of at least one analyte derived from a sample.

IPC Classes  ?

• C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
• G01N 33/50 - Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
• G01N 33/53 - Immunoassay; Biospecific binding assay; Materials therefor
• C12Q 1/6804 - Nucleic acid analysis using immunogens
• G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
• C12Q 1/686 - Polymerase chain reaction [PCR]
• C12Q 1/6851 - Quantitative amplification

Abstract

The present invention relates to biomolecule stabilization to provide biomolecules, such as sensitive polymerases, in a convenient ready-to-go format. The invention provides a method and composition in which non-ionic surfactant or detergents of the polyoxyethylene cetyl ether family are used, preferably a Brij reagent or a combination of Brij reagents.

IPC Classes  ?

• C12N 9/96 - Stabilising an enzyme by forming an adduct or a composition; Forming enzyme conjugates
• C12N 9/12 - Transferases (2.) transferring phosphorus containing groups, e.g. kinases (2.7)
• C12Q 1/686 - Polymerase chain reaction [PCR]

Abstract

Disclosed is a method for detecting and quantifying gut flora derived from human faeces, comprising acquiring a solid support containing human faeces; optionally amplifying nucleic acid from the human faeces; and detecting and quantifying the presence of gut flora of interest. Also disclosed is a method for assessing whether a person has type-2 diabetes as well as a kit for detecting and quantifying gut flora from human faeces, comprising a solid support for collecting human faeces; and primer pairs for amplifying 16S rRNA sequence from bacteria of interest.

IPC Classes  ?

• C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
• C12Q 1/00 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
• C12Q 1/10 - Enterobacteria
• 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 1/6883 - Nucleic acid products used in the analysis of nucleic acids, e.g. primers or probes for diseases caused by alterations of genetic material
• C12Q 1/06 - Quantitative determination
• A61K 38/00 - Medicinal preparations containing peptides
• C12Q 1/6827 - Hybridisation assays for detection of mutation or polymorphism

Abstract

Provided herein are methods for the collection and amplification of circulating nucleic acids from a non-celluar fraction of a biological sample. Circulating nucleic acids are extracted from the non-cellular fraction and are circularized to generate single-stranded nucleic acid circles, which are then subsequently amplified by rolling circular amplification using random primers to produce an amplified library. Devices for the collection of a non-cellular fraction from a biological sample are also provided. The device includes a filtration membrane and a dry solid matrix, which is in direct contact with the filtration membrane.

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
• C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
• B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
• C12Q 1/6844 - Nucleic acid amplification reactions
• B01L 7/00 - Heating or cooling apparatus; Heat insulating devices

Abstract

An integrated device for a sample collection and transfer is provided. The integrated device comprises a capillary channel disposed between a first layer and a second layer, wherein the first layer comprises a hydrophilic layer comprising a fluid inlet for receiving a sample fluid to the capillary channel, wherein the capillary channel comprises an inner surface and an outer surface and an outlet for driving out the sample fluid. The device further comprises an interface assembly comprising: a third layer, a fourth layer, a fifth layer, and a flow path. The interface assembly is disposed on the outer surface of the capillary, at a determining position relative to the outlet, such that the capillary is in contact with the third layer of the interface assembly and the outlet is in contact with the flow path of the interface assembly for driving out the sample fluid from the integrated device.

IPC Classes  ?

• B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
• C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
• A61B 5/15 - Devices for taking samples of blood
• G01N 1/14 - Suction devices, e.g. pumps; Ejector devices
• B01L 3/02 - Burettes; Pipettes

Abstract

A data storage medium is disclosed comprising a solid support matrix including an optional stabilising reagent or reagents in a dry form, for use as a support for artificially synthesised oligonucleotide sequences encoded with data. Preferably the matrix is fibrous (for example cellulose, or glass, fibres) formed into a support of sufficient strength to hold the oligonucleotide sequences. The stabilising reagents are preferably a combination of a weak base, and a chelating agent, optionally, uric acid or a urate salt, and optionally an anionic surfactant.

IPC Classes  ?

• B01J 19/00 - Chemical, physical or physico-chemical processes in general; Their relevant apparatus
• C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids

Abstract

The present invention relates to compositions, methods and kits which can be used to amplify nucleic acids with the advantage of decreasing user time and possible contamination. The dried reagent composition of the invention can be used for easy processing and amplification of nucleic acid samples.

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]
• C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides

Abstract

The present disclosure generally relates to a method and device for inactivation and dry storage, under ambient conditions, of a biological sample containing RNA virus. Methods for collecting and recovering RNA from a biological sample and subsequent analysis for a virus are also provided.

IPC Classes  ?

• C12N 7/00 - Viruses, e.g. bacteriophages; Compositions thereof; Preparation or purification thereof
• B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
• C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
• C12Q 1/68 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving nucleic acids
• C12Q 1/70 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving virus or bacteriophage

Abstract

m) of the primer at least 10° C. below the reaction temperature. The amplification is effected under isothermal condition.

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 1/6844 - Nucleic acid amplification reactions
• C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides

Abstract

The present invention relates to the field of nucleic acid collection and storage, and in particular to the collection and long-term storage of nuclei. The invention provides a device and method which can be used to capture and store nuclei at ambient temperatures allowing the subsequent isolation of nucleic acids by passive washing with a wash buffer. The present invention also provides a kit including the device of the invention suitable for carrying out the method of the invention.

IPC Classes  ?

• C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
• B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

Abstract

m) of the primer at least 10° C. below the reaction temperature. The amplification is effected under isothermal condition.

IPC Classes  ?

• C12P 19/34 - Polynucleotides, e.g. nucleic acids, oligoribonucleotides
• C12Q 1/6844 - Nucleic acid amplification reactions

Abstract

Methods of using a biological sample collection device comprising a collection portion and a body portion, the body portion including a holding portion for holding a biological sample storage medium, and a sample transfer means, such as a cover. The collection portion can be arranged in a first position separated from the body portion for collecting a sample, and in a second position at least partly between the sample transfer means and the holding portion, with the sample transfer means being operable to push the collection portion towards a position at which the holding means is arranged to hold the biological sample storage medium, enabling a sample held in the collection portion to be transferred to the latter.

IPC Classes  ?

• A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
• 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

Abstract

A fluidic device is disclosed for processing a biological sample in order to extract nucleic acids contained in said sample and for subsequently amplifying said extracted nucleic acids, said device including a processed sample storage archive area 10 comprising an absorbent solid substrate 14 treated with at least one nucleic acid stabilizing reagent or reagent mix, said substrate allowing the generally dry and stabilized storage of said extracted and/or amplified nucleic acids, for example for long term storage of biological samples recovered forensically.

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
• B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
• C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
• C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
• B01L 9/00 - Supporting devices; Holding devices

Abstract

The present disclosure relates to a sample assessment device. By way of example, the sample assessment device may include a substrate including a sample application region; an amplification region comprising a plurality of amplification reagents; a waste region comprising an entrance fluidically coupled to the amplification region and extending away from the amplification region; and a detection region spaced apart from the amplification region. The sample assessment device may also include a valve coupled to the substrate and configured to separate the amplification region from the detection region in a closed configuration, wherein the amplification region and the valve are positioned on the sample assessment device between the sample application region and the detection region and wherein the sample assessment device is configured to permit lateral flow from the amplification region to the detection region when the valve is in an open configuration.

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
• B01L 7/00 - Heating or cooling apparatus; Heat insulating devices
• C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
• C12Q 1/6844 - Nucleic acid amplification reactions
• B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers

Abstract

A solid substrate for the extraction, stabilization, and storage of proteins is provided. The substrate includes: a polysaccharide, such as melezitose under a substantially dry state. The substrate is configured to extract proteins from a sample and stabilize the extracted proteins in a dry format under ambient conditions for a prolonged period of time. Methods for collecting and recovering the proteins stored in the dry solid substrate are also described.

IPC Classes  ?

• C12N 9/38 - Hydrolases (3.) acting on glycosyl compounds (3.2) acting on beta-galactose-glycoside bonds, e.g. beta-galactosidase
• B01J 20/28 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
• B01J 20/24 - Naturally occurring macromolecular compounds, e.g. humic acids or their derivatives
• C07K 1/16 - Extraction; Separation; Purification by chromatography
• C07K 1/14 - Extraction; Separation; Purification
• C07K 14/54 - Interleukins (IL)
• C07K 14/525 - Tumour necrosis factor (TNF)
• C07K 14/545 - IL-1
• C07K 14/775 - Apolipopeptides
• B01J 20/22 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising organic material
• C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
• B01J 20/32 - Impregnating or coating

Abstract

A microfluidic device 100 is disclosed comprising a body 112 including a biological sample S and/or reagent R receiving slot 122. The sample and reagent are carried on a solid support 10. The device 100 includes two punch assemblies 130 for removing portions of the solid support 10 and delivering them, together with the sample and/or reagent(s), to a receiving chamber 126 for subsequent processing. The device can be used for various assays including those which require just the addition of water in the reaction chamber with no pre-treatment of sample prior delivery into the chamber.

IPC Classes  ?

• G01N 31/22 - Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroups; Apparatus specially adapted for such methods using chemical indicators
• B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
• G01N 1/28 - Preparing specimens for investigation

Abstract

A method comprises: sorbing a sample solution comprising nucleic acids to a sample receiving portion of a quartz fiber filter by contacting the sample solution with the sample receiving portion; and washing the sample receiving portion while keeping most of nucleic acids around the sample receiving portion by flowing a wash solution through the sample receiving portion under a wicking force directed away from the sample receiving portion. An associated apparatus is also provided.

IPC Classes  ?

• C07H 21/00 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids
• C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA
• B01J 20/10 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
• B01J 20/28 - Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof characterised by their form or physical properties
• B01J 20/281 - Sorbents specially adapted for preparative, analytical or investigative chromatography
• C07H 1/06 - Separation; Purification
• C07H 1/08 - Separation; Purification from natural products
• C07H 21/02 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with ribosyl as saccharide radical
• C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical

Abstract

Disclosed is a microfluidic device including a reagent supply apparatus comprising: a solid support 12 formed preferably from cellulose fibrous material having a porosity which allows liquid flow through the material; at least one generally dry reagent 16 stored on a surface of the support at a regent location or locations; the support further being suitable for storing biological sample material 17 in a dry state at a sample location or locations, spaced from the reagent location or locations.

IPC Classes  ?

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

Abstract

A controlled transfer biological sample material collection device is disclosed which comprises: a body; and a sample collection member for collecting the biological sample material (not shown), the body housing a sample storage medium for generally dry storage of the biological material, the collection member being moveable from an exposed position (shown in FIG. 8) where collection of a biological sample is possible, to a transfer position (shown in FIG. 9) which effects transfer of at least a portion of the collected sample to said medium. The device is characterized in that the body slideably supports the sample collection member, and in that the body or collection member include a ramp-like projection portion (116 FIG. 10) operable to force the collection member into the transfer position against the medium and to effect said transfer as the collection member slides within the body.

IPC Classes  ?

• A61B 5/00 - Measuring for diagnostic purposes ; Identification of persons
• A61B 10/00 - Other methods or instruments for diagnosis, e.g. for vaccination diagnosis; Sex determination; Ovulation-period determination; Throat striking implements
• B65D 81/00 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents
• B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
• C12Q 1/24 - Methods of sampling, or inoculating or spreading a sample; Methods of physically isolating an intact microorganism
• G01N 1/30 - Staining; Impregnating

Abstract

Methods and systems for processing samples fixed to a porous substrate generally comprising, a compressor defining one or more fluid isolation areas, a support, for the porous substrate, having an opening corresponding to one or more of the fluid isolation areas of the compressor, an actuator that causes at least a portion of the compressor to press against the porous substrate, a fluid inlet having access to the fluid isolation area at least when the compressor is pressed against the porous substrate, and a fluid outlet to receive fluid, through the opening in the support corresponding to the fluid isolation area of the compressor, at least when the compressor is pressed against the porous substrate.

IPC Classes  ?

• 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
• G01N 1/40 - Concentrating samples
• G01N 30/72 - Mass spectrometers
• G01N 1/34 - Purifying; Cleaning
• G01N 35/00 - Automatic analysis not limited to methods or materials provided for in any single one of groups ; Handling materials therefor
• G01N 30/00 - Investigating or analysing materials by separation into components using adsorption, absorption or similar phenomena or using ion-exchange, e.g. chromatography
• G01N 30/06 - Preparation

Abstract

Provided herein are methods and kits for isothermal nucleic acid amplifications that use an oligocation-oligonucleotide conjugate primer for amplifying a target nucleic acid to generate amplicons. Isothermal DNA amplification methods that employ a strand displacing DNA polymerase and polyamine-oligonucleotide conjugate primer are also provided.

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
• C07H 21/04 - Compounds containing two or more mononucleotide units having separate phosphate or polyphosphate groups linked by saccharide radicals of nucleoside groups, e.g. nucleic acids with deoxyribosyl as saccharide radical
• C12N 9/00 - Enzymes, e.g. ligases (6.); Proenzymes; Compositions thereof; Processes for preparing, activating, inhibiting, separating, or purifying enzymes

Abstract

This invention relates to flat solid media for the storage of samples of biological materials and methods of analyzing biomolecules contained within the samples following storage. In particular, the invention relates to the storage and further analysis of biomolecules present in the biological materials, such as proteins, enzymes and nucleic acids. The invention finds particular utility in the dry, room temperature storage of biological materials.

IPC Classes  ?

• C12Q 1/00 - Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
• C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay
• A01N 1/02 - Preservation of living parts
• C12N 9/22 - Ribonucleases
• C12N 9/96 - Stabilising an enzyme by forming an adduct or a composition; Forming enzyme conjugates

Abstract

a, said tip at least being formed from a fibrous material mixed with a liquid to form a pulp, said pulp being solidified to form the shape of the tip.

IPC Classes  ?

• B01L 3/00 - Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
• G01N 1/10 - Devices for withdrawing samples in the liquid or fluent state
• B29C 44/02 - Shaping by internal pressure generated in the material, e.g. swelling or foaming for articles of definite length, i.e. discrete articles
• B29C 44/10 - Applying counter-pressure during expanding
• A61F 13/38 - Swabs having a stick-type handle
• B29K 105/04 - Condition, form or state of moulded material cellular or porous
• B29K 105/16 - Fillers
• B29K 511/00 - Use of natural products or their composites, not provided for in groups , as filler
• B29L 31/00 - Other particular articles
• A61F 13/53 - Absorbent pads, e.g. sanitary towels, swabs or tampons for external or internal application to the body; Supporting or fastening means therefor; Tampon applicators characterised by the absorbing medium

Abstract

Provided herein are mutant endonuclease V enzymes that are capable of nicking an inosine-containing DNA sequence. Nucleic acid assays and agents that employ such mutant endonuclease V enzymes to introduce a nick into a target DNA including one or more inosine, and uses a DNA polymerase to generate amplicons of a target DNA are also described.

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
• C12N 9/22 - Ribonucleases
• C12Q 1/6858 - Allele-specific amplification
• C07K 14/00 - Peptides having more than 20 amino acids; Gastrins; Somatostatins; Melanotropins; Derivatives thereof
• C07K 1/00 - General processes for the preparation of peptides
• C12Q 1/6844 - Nucleic acid amplification reactions
• C12Q 1/6806 - Preparing nucleic acids for analysis, e.g. for polymerase chain reaction [PCR] assay

Abstract

A method of performing data management in a high-speed data environment. The method includes collecting time-series information including multiple data types captured concurrently, and storing the collected time-series information in a process historian with organization, the organization occurring when the multiple data types are captured.

IPC Classes  ?

• C12N 15/10 - Processes for the isolation, preparation or purification of DNA or RNA

Abstract

A device comprising a modified porous membrane is provided. The modified porous membrane comprises a polymer coating grafted to a porous membrane. The device is used for analyte detection from a biological sample using an immunoassay. The device comprises a sample application zone at one end of the device for applying a biological sample comprising a target analyte; and a detection zone present at another end of the device, downstream of the sample application zone for detecting the target analyte, wherein the detection zone comprises one or more first biomolecules immobilized on a modified porous membrane having a structure of Formula (I).

IPC Classes  ?

• G01N 33/543 - Immunoassay; Biospecific binding assay; Materials therefor with an insoluble carrier for immobilising immunochemicals
• G01N 33/548 - Carbohydrates, e.g. dextran

Abstract

A controlled transfer biological sample material collection device is disclosed which includes a body and a sample collection member for collecting the biological sample material, the body housing a sample storage medium for generally dry storage of the biological material, the collection member being moveable from an exposed position where collection of a biological sample is possible, to a transfer position which effects transfer of at least a portion of the collected sample to said medium. The body of the device slideably supports the sample collection member, and the body or collection member includes a ramp-like projection portion operable to force the collection member into the transfer position against the medium and to effect the transfer as the collection member slides within the body.

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 1/10 - Devices for withdrawing samples in the liquid or fluent state
• G01N 1/02 - Devices for withdrawing samples