Patents Examined by Nidhi Dharithreesan
  • Patent number: 12224041
    Abstract: Disclosed herein are techniques for implementation of a Hemoglobin A (HBA) assay and an HBA genotyping decision tree matrix in clinical testing. Particularly, aspects are directed to obtaining raw data from the HBA assay performed on a plurality of samples, calculating a first set of probe ratios for each sample based on the raw data, identifying a number of reference samples to be combined as a synthetic reference sample based on the first set of probe ratios, calculating a second set of probe ratios for each sample of the plurality of samples based on the raw data and the synthetic reference sample, and determining, by the decision tree matrix, an HBA genotype for each sample based on the second set of probe ratios for each sample and copy number calling thresholds for sample probe/reference probe ratios associated with each probe of the plurality of probes.
    Type: Grant
    Filed: March 5, 2021
    Date of Patent: February 11, 2025
    Assignee: Laboratory Corporation of America Holdings
    Inventors: Andrew Walker, Matt Robinson
  • Patent number: 12207950
    Abstract: There is a need for more effective and efficient predictive data analysis, such as more effective and efficient data analysis solutions for performing predictive monitoring of the glucose-insulin endocrine metabolic regulatory system. Certain embodiments utilize systems, methods, and computer program products that perform predictive data analysis by utilizing at least one of glucose surge excursion detections, steady-state glucose-insulin machine learning models, and parameter space refinement machine learning models.
    Type: Grant
    Filed: August 5, 2020
    Date of Patent: January 28, 2025
    Assignee: UnitedHealth Group Incorporated
    Inventors: Steven Catani, Yinglong Guo, Benjamin W. Ehlert, Cody James Lensing, Stephen Rushton Garth
  • Patent number: 12180549
    Abstract: Embodiments of this invention provide methods, systems, and apparatus for determining whether a fetal chromosomal aneuploidy exists from a biological sample obtained from a pregnant female. Nucleic acid molecules of the biological sample are sequenced, such that a fraction of the genome is sequenced. Respective amounts of a clinically-relevant chromosome and of background chromosomes are determined from results of the sequencing. The determination of the relative amounts may count sequences of only certain length. A parameter derived from these amounts (e.g. a ratio) is compared to one or more cutoff values, thereby determining a classification of whether a fetal chromosomal aneuploidy exists. Prior to sequencing, the biological sample may be enriched for DNA fragments of a particular sizes.
    Type: Grant
    Filed: November 6, 2009
    Date of Patent: December 31, 2024
    Assignee: The Chinese University of Hong Kong
    Inventors: Yuk-Ming Dennis Lo, Rossa Wai Kwun Chiu, Kwan Chee Chan
  • Patent number: 12165744
    Abstract: A method for making a recombinant gene includes searching a database using a nucleotide sequence of a coding region, a nucleotide sequence that encodes an amino acid sequence, or an amino acid sequence, of a gene, for one or more nucleotide sequences having homology; selecting one or more nucleotide sequences other than nucleotide sequences only derived from a genome from the selected nucleotide sequences; for ones of the selected one or more nucleotide sequences comprising an upstream or downstream nucleotide sequence, analyzing whether the upstream or downstream nucleotide sequence is a functional sequence to select one or more first functional sequences; for ones of the selected one or more nucleotide sequences comprising no upstream or downstream nucleotide sequence, analyzing whether a gene information has any description indicating a functional sequence to select one or more second functional sequences; scoring the selected functional sequences; and selecting one or more functional sequences.
    Type: Grant
    Filed: March 19, 2020
    Date of Patent: December 10, 2024
    Assignees: Hitachi, Ltd., National University Corporation Kobe University, Kyoto University
    Inventors: Maiko Tanabe, Shizu Takeda, Kiyoto Ito, Osamu Imaichi, Kenji Tsuge, Michihiro Araki
  • Patent number: 12165743
    Abstract: The present invention relates to tissue and cell imaging utilizing genomic informatics and gene-expression profiling. Gene-expression profiles utilized in methods to obtain in situ imaging of cells and tissues provide complex molecular fingerprints regarding the relative state of a cell or tissue.
    Type: Grant
    Filed: November 12, 2019
    Date of Patent: December 10, 2024
    Inventors: Brian Cleary, Aviv Regev, Eric S. Lander
  • Patent number: 12104209
    Abstract: The invention relates to a novel method for the diagnosis of non-alcoholic steatohepatitis (NASH), and for classifying a subject as a potential receiver of a treatment for NASH.
    Type: Grant
    Filed: March 30, 2017
    Date of Patent: October 1, 2024
    Assignee: GENFIT
    Inventors: Raphaël Darteil, Geneviève Cordonnier, John Brozek, Emilie Praca, Fouad Ben Sudrik
  • Patent number: 12057197
    Abstract: A machine-learned model can be trained on and applied to oligonucleotide data. The machine-learned model can be, for example, a neural network, a random forest classifier, or a regression model, and can be trained in one or more stages. The machine-learned model can be applied in design settings, for instance by being configured to predict biophysical effects corresponding to oligonucleotides, by processing real-world experimental or laboratory data, and by retraining the machine-learned model in response to the processed data.
    Type: Grant
    Filed: April 1, 2021
    Date of Patent: August 6, 2024
    Assignee: Creyon Bio, Inc.
    Inventors: Swagatam Mukhopadhyay, Christopher E. Hart
  • Patent number: 12054776
    Abstract: Embodiments of this invention provide methods, systems, and apparatus for determining whether a fetal chromosomal aneuploidy exists from a biological sample obtained from a pregnant female. Nucleic acid molecules of the biological sample are sequenced, such that a fraction of the genome is sequenced. Respective amounts of a clinically-relevant chromosome and of background chromosomes are determined from results of the sequencing. A parameter derived from these amounts (e.g. a ratio) is compared to one or more cutoff values, thereby determining a classification of whether a fetal chromosomal aneuploidy exists.
    Type: Grant
    Filed: July 23, 2008
    Date of Patent: August 6, 2024
    Assignee: The Chinese University of Hong Kong
    Inventors: Yuk-Ming Dennis Lo, Rossa Wai Kwun Chiu, Kwan Chee Chan
  • Patent number: 12018329
    Abstract: Embodiments of this invention provide methods, systems, and apparatus for determining whether a fetal chromosomal aneuploidy exists from a biological sample obtained from a pregnant female. Nucleic acid molecules of the biological sample are sequenced, such that a fraction of the genome is sequenced. Respective amounts of a clinically-relevant chromosome and of background chromosomes are determined from results of the sequencing. The determination of the relative amounts may count sequences of only certain length. A parameter derived from these amounts (e.g. a ratio) is compared to one or more cutoff values, thereby determining a classification of whether a fetal chromosomal aneuploidy exists. Prior to sequencing, the biological sample may be enriched for DNA fragments of a particular sizes.
    Type: Grant
    Filed: March 23, 2011
    Date of Patent: June 25, 2024
    Assignee: The Chinese University of Hong Kong
    Inventors: Yuk-Ming Dennis Lo, Rossa Wai Kwun Chiu, Kwan Chee Chan
  • Patent number: 11906518
    Abstract: Methods described herein include receiving data from flowing a plurality of aptamers over a sample of tumor cells randomly affixed to a surface of a microfluidic device. The tumor cells may include one or more unknown tumor subtypes of cells. The plurality of aptamers may include a plurality of aptamer families. Each aptamer family of the plurality of aptamer families may be determined to bind to at least one possible subtype of the tumor cells. The data may include a measure of binding affinity of each aptamer family to the tumor cells. The method may include analyzing the measure of the binding affinity of each aptamer family to the tumor cells. The analyzing may include classifying the binding affinity. The method may also include determining one or more aptamer families that characterize the one or more unknown tumor subtypes of cells based on the classifying.
    Type: Grant
    Filed: April 21, 2021
    Date of Patent: February 20, 2024
    Assignee: X Development LLC
    Inventors: Ivan Grubisic, Ray Nagatani