Patents Examined by Young J. Kim
  • Patent number: 11965809
    Abstract: 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: Grant
    Filed: November 12, 2021
    Date of Patent: April 23, 2024
    Inventors: Mark Andersen, Michael Pallas, Haopeng Wang
  • Patent number: 11959126
    Abstract: 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: Grant
    Filed: October 7, 2021
    Date of Patent: April 16, 2024
    Assignee: Handylab, Inc.
    Inventors: Kalyan Handique, Sundaresh N. Brahmasandra, Karthik Ganesan, Jeff Williams
  • Patent number: 11938485
    Abstract: 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: Grant
    Filed: December 7, 2021
    Date of Patent: March 26, 2024
    Assignee: INDUSTRIAL TECHNOLOGY RESEARCH INSTITUTE
    Inventor: Chien-Chih Kuo
  • Patent number: 11935626
    Abstract: 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: Grant
    Filed: October 9, 2020
    Date of Patent: March 19, 2024
    Assignee: The Regents of the University of California
    Inventors: Richard E. Green, Jr., Liana F. Lareau
  • Patent number: 11926869
    Abstract: 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: Grant
    Filed: July 30, 2022
    Date of Patent: March 12, 2024
    Assignee: INSTITUTE OF HORTICULTURE RESEARCH, ANHUI ACADEMY OF AGRICULTURAL SCIENCE
    Inventors: Gaihua Qin, Yiliu Xu, Chunyan Liu, Jiyu Li
  • Patent number: 11920186
    Abstract: 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 partner
    Type: Grant
    Filed: February 10, 2022
    Date of Patent: March 5, 2024
    Assignee: Ultivue, Inc.
    Inventors: Stephanie Rae Hennek, Mael Manesse
  • Patent number: 11920192
    Abstract: 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: Grant
    Filed: May 15, 2018
    Date of Patent: March 5, 2024
    Assignee: LIGHTCAST DISCOVERY LTD
    Inventors: Barnaby Balmforth, Cameron Alexander Frayling, Mark Dethlefsen
  • Patent number: 11911770
    Abstract: 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: Grant
    Filed: August 2, 2022
    Date of Patent: February 27, 2024
    Assignee: INDIAN INSTITUTE OF TECHNOLOGY, KHARAGPUR
    Inventors: Nandita Kedia, Sujay Kumar Biswas, Saptarshi Banerjee, Aditya Bandopadhyay, Arindam Mondal, Suman Chakraborty
  • Patent number: 11905566
    Abstract: The present invention relates to the identification of microorganisms from an environmental sample, and in particular to the rapid identification of Listeria spp. The methods and kits described herein provide a method of detecting Listeria spp. without the need for an enrichment step.
    Type: Grant
    Filed: August 10, 2021
    Date of Patent: February 20, 2024
    Assignee: NEOGEN CORPORATION
    Inventors: John Nelson, Preetha Biswas, Lei Zhang, Mark A. Mozola, Lisa Pinkava, David Brookman, Edan Robert Hosking
  • Patent number: 11905555
    Abstract: The methods, compositions, and kits of the disclosure provide a novel approach for a whole genome, unbiased DNA analysis method that can be performed on limited amounts of DNA. can be used to analyze DNA to determine its modification status. Aspects of the disclosure relate to a method for amplifying bisulfite-treated deoxyribonucleic acid (DNA) molecules comprising: (a) ligating an adaptor to the DNA molecules, wherein the adaptor comprises a RNA polymerase promoter comprising bisulfite-protected cytosines; (b) treating the ligated DNA molecules with bisulfite; (c) hybridizing the bisulfite-treated DNA molecules with a primer; (d) extending the hybridized primer to make double stranded DNA; and (e) in vitro transcribing the double-stranded DNA to make RNA.
    Type: Grant
    Filed: November 21, 2022
    Date of Patent: February 20, 2024
    Assignee: The University of Chicago
    Inventors: Chuan He, Ji Nie, Xiao-Long Cui
  • Patent number: 11904315
    Abstract: 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: Grant
    Filed: January 26, 2021
    Date of Patent: February 20, 2024
    Assignee: Wainamics, Inc.
    Inventors: Arturo M. Escajeda, Huyen Tran, Ming X. Tan
  • Patent number: 11904314
    Abstract: 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: Grant
    Filed: December 21, 2020
    Date of Patent: February 20, 2024
    Assignee: Wainamics, Inc.
    Inventors: Arturo M. Escajeda, Huyen Tran, Ming X. Tan
  • Patent number: 11905551
    Abstract: Improved multiple displacement amplification (MDA) reagents and methods are provided.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: February 20, 2024
    Assignee: Bio-Rad Laboratories, Inc.
    Inventors: Ronald Lebofsky, Jeremy Agresti, George Karlin-Neumann
  • Patent number: 11898197
    Abstract: 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: Grant
    Filed: July 29, 2021
    Date of Patent: February 13, 2024
    Assignee: Wainamics, Inc.
    Inventors: Arturo M. Escajeda, Huyen Tran, Ming X. Tan
  • Patent number: 11884971
    Abstract: A method of characterizing a nucleic acid that includes steps of (a) contacting a primer-template nucleic acid hybrid with a polymerase and a mixture of nucleotides to produce an extended primer hybrid and to form a stabilized ternary complex including the extended primer hybrid, the polymerase and a nucleotide cognate of the next base in the template, wherein the mixture contains nucleotide cognates of four different base types, wherein the nucleotide cognate of the first base type has a reversible terminator, and wherein nucleotide cognates of the second, third and fourth base types are extendable; (b) detecting the stabilized ternary complex to distinguish the next base from other base types in the template; and (c) determining the presence of a base multiplet in the template nucleic acid, the base multiplet including the first base type followed by the next base.
    Type: Grant
    Filed: August 2, 2021
    Date of Patent: January 30, 2024
    Assignee: Pacific Biosciences of California, Inc.
    Inventors: Denis Malyshev, Arnold Oliphant
  • Patent number: 11857974
    Abstract: Methods and systems for thermally controlling a chemical reaction in droplets. In an exemplary method, a first thermal zone and a second thermal zone having different temperatures from one another may be created in a reaction chamber. An emulsion including droplets encapsulated by a carrier fluid may be held in the reaction chamber. The droplets may have a density mismatch with the carrier fluid, and each droplet may include one or more reactants for the chemical reaction. An orientation of the reaction chamber may be changed to move the droplets from the first thermal zone to the second thermal zone, such that a rate of the chemical reaction changes in at least a subset of the droplets.
    Type: Grant
    Filed: March 24, 2021
    Date of Patent: January 2, 2024
    Assignee: Bio-Rad Laboratories, Inc.
    Inventor: Darren R. Link
  • Patent number: 11814684
    Abstract: The present invention provides compositions and methods based on genetic polymorphisms that are associated with coronary heart disease (particularly myocardial infarction), aneurysm/dissection, and/or response to drug treatment, particularly statin treatment. For example, the present invention relates to nucleic acid molecules containing the polymorphisms, variant proteins encoded by these nucleic acid molecules, reagents for detecting the polymorphic nucleic acid molecules and variant proteins, and methods of using the nucleic acid molecules and proteins as well as methods of using reagents for their detection.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: November 14, 2023
    Assignee: Celera Corporation
    Inventors: Olga Iakoubova, James J. Devlin, Carmen Tong, Charles Rowland
  • Patent number: 11788140
    Abstract: The invention relates to a process for analysing single molecules, in particular for sequencing of single nucleic acid molecules.
    Type: Grant
    Filed: July 15, 2021
    Date of Patent: October 17, 2023
    Assignee: Gnothis Holding AG
    Inventors: Rudolf Rigler, Lars Edman
  • Patent number: 11786899
    Abstract: A microfluidic device including at least one channel in fluid communication with a sample trap array. Specifically, the configuration and geometry of the trap arrays according to the present invention allows for performing sample digitization that supports passive self-discretization within the sample traps without the need for any external flow control or actuation. Geometrical parameters defining the sample traps, including the trap width and the trap depth, are selected to optimize self-filling of the sample traps. Reagents are incorporated into the sample traps during device fabrication to allow for performing multiplexed reactions within the sample traps.
    Type: Grant
    Filed: February 2, 2018
    Date of Patent: October 17, 2023
    Assignee: University of Maryland, College Park
    Inventors: Don L. DeVoe, Alex Sposito
  • Patent number: 11779921
    Abstract: A microfluidic device includes a single rigid support and a first unit having a first chamber of nonzero volume delimited by walls of the support. A filter separates the first chamber into a first space and a second space, a first channel made in the support and a second channel. The device also includes a second unit including a second chamber, a third channel. The device further includes a first fluidic transfer channel between the first chamber and the second chamber, made in the support and opening on the one hand into said second chamber and on the other hand at a first bypass node in the second channel. The device including first flow switching means arranged for selecting connection of the first chamber to the exterior only, via the second channel only or to the second chamber only, through the first transfer channel.
    Type: Grant
    Filed: July 16, 2020
    Date of Patent: October 10, 2023
    Assignee: Commissariat a l'Energie Atomique et aux Energies Alternatives
    Inventors: Thomas Bordy, Anne-Gaelle Bourdat, Remi Toutain, Caroline Paulus