Patents Examined by Young J. Kim
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Patent number: 12036545Abstract: Provided is an amplification module with a gas moving passage and an extract moving passage, more particularly an amplification module in which, when an extract is input from a genome extraction device in which the amplification module is installed, a quantitative amount of the extract is input to each accommodating portion so that the accuracy of detection can be increased.Type: GrantFiled: November 18, 2021Date of Patent: July 16, 2024Assignee: SD BIOSENSOR, INC.Inventors: Young-Shik Cho, Hae-Joon Park, Sunyoung Lee, Kwanhun Lim, Dong-Hun Kim, In-Ae Kim, Hyo-Lim Park
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Patent number: 12030056Abstract: The self-contained kit comprises methods for receiving and preparing the biological samples for the nucleic acid amplification and sensing the presence of the target assay. The kit consists of a self-heating pack to provide the heat for nucleic acid sample preparation and amplification processes. The change of the amplification is indicated through colorimetric or turbidity sensing and detected through a mobile phone camera and associated mobile application for photographic scanning of physical or chemical differences of the samples to produce the test results.Type: GrantFiled: November 7, 2021Date of Patent: July 9, 2024Assignee: Hasu Biotech LtdInventor: Alpesh Patel
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Patent number: 12030046Abstract: An apparatus and method is disclosed for rapid identification of a microorganism within sampling device. The sampling device has a plurality of reaction chambers each having a different reactive agent for reacting with the microorganism to indicate the presence of a microorganism in said reaction chamber. A detector detects each of the plurality of reaction chamber for detecting the presence of a microorganism in said reaction chamber. The invention automates CRISPR CAS 12 and/or CAS 13 method. The invention is a general platform for detection of segments of DNA or RNA using CRISPR CAS 12 and/or CAS 13 proteins.Type: GrantFiled: May 21, 2020Date of Patent: July 9, 2024Assignee: CITROGENE INC.Inventors: S Abbas Hosseini, Amir Tork
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Patent number: 12023666Abstract: The present disclosure provides devices, systems, methods and kits for processing a sample. In some cases, a sample is processed in preparation for an assay (e.g., polymerase chain reaction and immunofluorescence-based target detection) by an analytic device. In some cases, the processing is automated. In some cases, the processing is substantially automated. The systems provided herein can comprise a cartridge (e.g., one-time use) and a dock (e.g., re-useable) for receiving the cartridge. In some cases, the devices and systems provided herein are portable.Type: GrantFiled: March 13, 2020Date of Patent: July 2, 2024Assignee: Biomeme, Inc.Inventors: Marc DeJohn, Christopher Cox
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Patent number: 12006544Abstract: The identification of mutations that are present in a small fraction of DNA templates is essential for progress in several areas of biomedical research. Though massively parallel sequencing instruments are in principle well-suited to this task, the error rates in such instruments are generally too high to allow confident identification of rare variants. We here describe an approach that can substantially increase the sensitivity of massively parallel sequencing instruments for this purpose. One example of this approach, called “Safe-SeqS” for (Safe-Sequencing System) includes (i) assignment of a unique identifier (UID) to each template molecule; (ii) amplification of each uniquely tagged template molecule to create UID-families; and (iii) redundant sequencing of the amplification products. PCR fragments with the same UID are truly mutant (“super-mutants”) if ?95% of them contain the identical mutation.Type: GrantFiled: November 27, 2023Date of Patent: June 11, 2024Assignee: The Johns Hopkins UniversityInventors: Bert Vogelstein, Kenneth W. Kinzler, Nickolas Papadopoulos, Isaac A. Kinde
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Patent number: 12005447Abstract: An apparatus and method for bio-particle detection are provided. The apparatus for bio-particle detection includes: a bio-particle detection chip including a substrate having a plurality of through-hole groups, each through-hole group of the plurality of through-hole groups including through-holes which pass through the substrate from a first surface of the substrate toward an second surface of the substrate opposite to the first surface, and which are configured to accommodate a sample solution loaded therein; and a processor configured to determine a number of through-holes, among the through holes of at least one through-hole group of the plurality of through-hole groups, having a target material encapsulated therein, based on at least one of an electrical signal and an optical signal corresponding to the through-holes of the at least one through-hole group, and to estimate a concentration of the target material based on the determined number.Type: GrantFiled: August 16, 2022Date of Patent: June 11, 2024Assignee: SAMSUNG ELECTRONICS CO., LTD.Inventors: Won Jong Jung, Hyeong Seok Jang, Kak Namkoong, Hyung Jun Youn, Jae Hong Lee
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Patent number: 11998912Abstract: A tubing-free, sample-to-droplet microfluidic system includes a tubing-free, sample-to-droplet microfluidic chip; a valve control system connected to the tubing-free, sample-to-droplet microfluidic chip; a vacuum system fluidly connected to the tubing-free, sample-to-droplet microfluidic chip; and a droplet formation pressure system fluidly connected to the tubing-free, sample-to-droplet microfluidic chip. A microfluidic chip for a tubing-free, sample-to-droplet microfluidic system includes a tubing-free, sample-to-droplet interface section; a droplet mixing section in fluid connection with the tubing-free, sample-to-droplet interface section to received droplets therefrom; an incubation section in fluid connection with the droplet mixing section to receive droplets therefrom; and a detection section in fluid connection with the incubation section to receive droplets therefrom.Type: GrantFiled: September 27, 2022Date of Patent: June 4, 2024Assignee: The Johns Hopkins UniversityInventors: Tza-Huei Jeff Wang, Kuangwen Hsieh, Yi-Fan Frank Hsieh, Aniruddha Mrithinjay Kaushik, Fangchi Shao, Pengfei Zhang
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Patent number: 11999996Abstract: A method of detecting a target polynucleotide sequence in a given nucleic acid analyte characterised by the steps of: a. annealing the analyte to a single-stranded probe oligonucleotide A0 to create a first intermediate product which is at least partially double-stranded and in which the 3? end of A0 forms a double-stranded complex with the analyte target sequence; b. pyrophosphorolysing the first intermediate product with a pyrophosphorolysing enzyme in the 3?-5? direction from the 3? end of A0 to create partially digested strand A1 and the analyte; c. (i) annealing A1 to a single-stranded trigger oligonucleotide B and extending the A1 strand in the 5?-3? direction against B; or (ii) circularising A1 through ligation of its 3? and 5? ends; or (iii) ligating the 3? end of A1 to the 5? end of a ligation probe oligonucleotide C; in each case to create an oligonucleotide A2; d. priming A2 with at least one single-stranded primer oligonucleotide and creating multiple copies of A2, or a region of A2; and e.Type: GrantFiled: February 22, 2021Date of Patent: June 4, 2024Assignee: BIOFIDELITY LTDInventors: Barnaby Balmforth, Cameron Frayling, Ana Silva-Weatherley, Magdalena Stolarek-Januszkiewicz
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Patent number: 11987836Abstract: A method is provided for generating single-stranded DNA circles from a biological sample. The method comprises the steps of: treating the biological sample with an extractant to release nucleic acids, thereby forming a sample mixture; neutralizing the extractant; denaturing the released nucleic acids to generate single-stranded nucleic acids; and contacting the single-stranded nucleic acids with a ligase that is capable of template-independent, intramolecular ligation of single-stranded DNA to generate the single-stranded DNA circles. All the steps of the method are performed without any intermediate nucleic acid isolation or nucleic acid purification. The single-stranded DNA circles may be amplified and further analyzed. Also provided is a kit which comprises compositions for carrying out the novel methods.Type: GrantFiled: September 17, 2015Date of Patent: May 21, 2024Assignee: GLOBAL LIFE SCIENCES SOLUTIONS USA LLCInventors: Ryan Charles Heller, Nichole Lea Wood, Robert Scott Duthie, John Richard Nelson, Wei Gao, Michael James Rishel, Klaus Gustav Hentrich
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Patent number: 11975325Abstract: An example of a kit includes a flow cell assembly. The flow cell assembly includes a reaction chamber, a temperature controlled flow channel in selective fluid communication with an inlet of the reaction chamber, and a filter positioned in the temperature controlled flow channel. The reaction chamber includes depressions separated by interstitial regions and capture primers attached within each of the depressions. The filter is i) to block concentrated biological sample-polymer complexes generated in the temperature controlled flow channel at a first temperature, and ii) to allow passage of concentrated biological sample and polymer released from the complexes in the temperature controlled flow channel at a second temperature.Type: GrantFiled: June 25, 2021Date of Patent: May 7, 2024Assignee: Illumina, Inc.Inventors: Sean M. Ramirez, Anmiv Prabhu, Rigo Pantoja, Michelle Higgins
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Patent number: 11965809Abstract: A method of aligning a plurality of targets is provided. The method includes generating a plurality of targets. A third phase includes the plurality of targets. The method further includes combining a first phase, a second phase, and the third phase in a volume. The first phase, the second phase, and the third phase are substantially immiscible, and the third phase is in fluid communication with the first phase and the second phase, and the first phase, the second phase, and the third phase are operable to be in a configuration of the third phase between the first phase and the second phase in the volume.Type: GrantFiled: November 12, 2021Date of Patent: April 23, 2024Inventors: Mark Andersen, Michael Pallas, Haopeng Wang
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Patent number: 11959126Abstract: The present technology provides for an apparatus for detecting polynucleotides in samples, particularly from biological samples. The technology more particularly relates to microfluidic systems that carry out PCR on nucleotides of interest within microfluidic channels, and detect those nucleotides. The apparatus includes a microfluidic cartridge that is configured to accept a plurality of samples, and which can carry out PCR on each sample individually, or a group of, or all of the plurality of samples simultaneously.Type: GrantFiled: October 7, 2021Date of Patent: April 16, 2024Assignee: Handylab, Inc.Inventors: Kalyan Handique, Sundaresh N. Brahmasandra, Karthik Ganesan, Jeff Williams
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Patent number: 11938485Abstract: A heating device includes a heating element, a temperature sensor, a first heat pump element, a first heating block, a second heating block and a controller. The heating element is to receive an energy of the controller and convert the energy into a first thermal energy provided to the first heating block. A sensing result is generated by the temperature sensor according to the first thermal energy. The first heat pump element is to receive the energy of the controller for generating a temperature difference. The first thermal energy is conducted to the first heat pump element for forming a second thermal energy. The second heating block is to receive the second thermal energy. The controller correspondingly outputs the energy to the heating element and the first heat pump element according to the sensing result, and thereby controls the first thermal energy and the temperature difference.Type: GrantFiled: December 7, 2021Date of Patent: March 26, 2024Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTEInventor: Chien-Chih Kuo
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Patent number: 11935626Abstract: The disclosure provides methods to assemble genomes of eukaryotic or prokaryotic organisms. The disclosure further provides methods for haplotype phasing and meta-genomics assemblies.Type: GrantFiled: October 9, 2020Date of Patent: March 19, 2024Assignee: The Regents of the University of CaliforniaInventors: Richard E. Green, Jr., Liana F. Lareau
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Patent number: 11926869Abstract: The development of a simple sequence repeat (SSR) core primer group based on the whole genome sequence of pomegranate and the applications thereof are disclosed. The primer group includes 11 primer pairs: PG080, PG130, PG139, PG152, PG153, PG140, PG098, PG070, PG077, PG090, and PG093. The SSR core primer group of the present disclosure has the advantages such as high polymorphism, good repeatability, stable amplification, and clear and easy to score bands, and is applicable to the fields of pomegranate variety identification, DNA fingerprinting construction, genetic diversity assessment and phylogenetic study, and the like, providing a new tool for pomegranate molecular marker-assisted selection and having an excellent application prospect.Type: GrantFiled: July 30, 2022Date of Patent: March 12, 2024Assignee: INSTITUTE OF HORTICULTURE RESEARCH, ANHUI ACADEMY OF AGRICULTURAL SCIENCEInventors: Gaihua Qin, Yiliu Xu, Chunyan Liu, Jiyu Li
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Patent number: 11920186Abstract: Methods for imaging are described, including, but not limited to a method comprising: (1) contacting a sample being tested for the presence of one or more targets with one or more target-specific binding partners, wherein each target-specific binding partner is linked to a docking strand, and wherein target-specific binding partners of different specificity are linked to different docking strands, (2) optionally removing unbound target-specific binding partners, (3) contacting the sample with antigen-bound imager strands and antigen-specific binding partners linked (directly or indirectly) to optical labels, wherein the antigen-bound imager strands have complementarity to a docking strand, directly or indirectly, and wherein each antigen-specific binding partner is linked to one or more optical labels, and wherein antigen-specific binding partners of different specificity are linked to distinct optical labels, (4) optionally removing unbound antigen-bound imager strands and/or antigen-specific binding partnerType: GrantFiled: February 10, 2022Date of Patent: March 5, 2024Assignee: Ultivue, Inc.Inventors: Stephanie Rae Hennek, Mael Manesse
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Patent number: 11920192Abstract: A method of sequencing a nucleic acid comprising (1) generating a stream of single nucleoside triphosphates by progressive enzymatic digestion of the nucleic acid; (2) producing at least one oligonucleotide used probe by reacting, in the presence of a polymerase, at least one of the single nucleoside triphosphates with a corresponding biological probe comprising (a) a first single-stranded oligonucleotide including an exonuclease blocking-site, a restriction endonuclease recognition-site located on the 5? side of the blocking-site and including a single nucleotide capture-site e, and at least one fluorophore region and (b) a second and optionally a third single-stranded oligonucleotide each separate from the first oligonucleotide; (3) cleaving the first oligonucleotide strand of the used probe at the recognition-site with a restriction endonuclease; (4) digesting the first oligonucleotide component with an enzyme to yield fluorophores in a detectable state and (5) detecting the fluorophores released in step (Type: GrantFiled: May 15, 2018Date of Patent: March 5, 2024Assignee: LIGHTCAST DISCOVERY LTDInventors: Barnaby Balmforth, Cameron Alexander Frayling, Mark Dethlefsen
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Patent number: 11911770Abstract: A generic point of care based portable device and method thereof as a platform technology for detecting pathogenic infection via nucleic acid based testing achieving sample-to-result integration, comprising the following interconnected stand-alone modules: a thermal unit for executing piece-wise isothermal reactions in a pre-programmable concomitant fashion without necessitating in-between operative intervention; a colorimetric detection unit seamlessly interfaced with smartphone-app based analytics for detecting the target analyte.Type: GrantFiled: August 2, 2022Date of Patent: February 27, 2024Assignee: INDIAN INSTITUTE OF TECHNOLOGY, KHARAGPURInventors: Nandita Kedia, Sujay Kumar Biswas, Saptarshi Banerjee, Aditya Bandopadhyay, Arindam Mondal, Suman Chakraborty
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Patent number: 11904315Abstract: The invention is directed to devices and methods for performing rapid low-cost bioassays in self-contained disposable cartridges that provide efficient mixing of sample and reactants under a layer of liquid wax. Some embodiments additionally use gravity assisted distribution of sample and assay reagents in conjunction with an appliance containing all necessary valves, pneumatic sources, heat sources and detection stations.Type: GrantFiled: January 26, 2021Date of Patent: February 20, 2024Assignee: Wainamics, Inc.Inventors: Arturo M. Escajeda, Huyen Tran, Ming X. Tan
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Patent number: 11904314Abstract: The invention is directed to devices and methods for performing rapid low-cost bioassays in self-contained disposable cartridges that provide efficient mixing of sample and reactants under a layer of liquid wax. Some embodiments additionally use gravity assisted distribution of sample and assay reagents in conjunction with an appliance containing all necessary valves, pneumatic sources, heat sources and detection stations.Type: GrantFiled: December 21, 2020Date of Patent: February 20, 2024Assignee: Wainamics, Inc.Inventors: Arturo M. Escajeda, Huyen Tran, Ming X. Tan