Patents by Inventor Gordon Cann

Gordon Cann has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20240117435
    Abstract: Systems and methods for predicting survival outcomes in patients diagnosed with Myelodysplastic Syndrome (MDS) are disclosed. One method may include: receiving DNA sequencing data derived from a methylation assay performed on a biological sample associated with the at least one patient; computing methylation beta-values for one or more CpG-sites identified in the sequencing data; identifying one or more differentially methylated regions (DMRs) based on statistical analysis of the methylation beta-values for the one or more CpG-sites; selecting, via a feature selection process, a subset of the one or more DMRs to utilize as training data; and training, using the training data, the classifier to predict the survival outcome of the at least one patient. Other aspects are described and claimed.
    Type: Application
    Filed: October 5, 2023
    Publication date: April 11, 2024
    Applicant: GRAIL, LLC
    Inventors: Qinwen LIU, Alvin SHI, Oliver Claude VENN, Gordon CANN
  • Publication number: 20240093300
    Abstract: A method of processing an input sample, as well as related kits and compositions, is provided herein.
    Type: Application
    Filed: June 20, 2021
    Publication date: March 21, 2024
    Inventors: Craig BETTS, Gordon CANN, Byoungsok JUNG, Nathan HUNKAPILLER
  • Publication number: 20230392143
    Abstract: Methods for generating a sequencing library from a sample comprising a plurality of single-stranded DNA molecules are provided, along with methods of using the generated sequencing library for detecting cancer, determining cancer stage, monitoring cancer progression, and/or determining a cancer classification from a test sample obtained from a subject.
    Type: Application
    Filed: August 22, 2023
    Publication date: December 7, 2023
    Inventors: Farnaz Absalan, Gordon Cann, Arash Jamshidi
  • Publication number: 20230272375
    Abstract: Provided herein are methods of enriching mutated cell free nucleic acids for detection and diagnosis of cancer. Also provided are methods using a CRISPR-Cas system to target and deplete unwanted more abundant cell free nucleic acid sequences thereby enriching for less abundant sequences.
    Type: Application
    Filed: April 10, 2023
    Publication date: August 31, 2023
    Inventors: Gordon Cann, Alex Aravanis, Arash Jamshidi, Rick Klausner, Richard Rava
  • Publication number: 20230151417
    Abstract: Aspects of the invention include methods for preparing sequencing libraries, performing sequencing procedures that can correct for process-related errors, and identifying rare variants that are or may be indicative of cancer.
    Type: Application
    Filed: January 23, 2023
    Publication date: May 18, 2023
    Applicant: GRAIL, LLC
    Inventors: Arash JAMSHIDI, Gordon CANN, Hamed AMINI, Alex ARAVANIS
  • Patent number: 11624064
    Abstract: Provided herein are methods of enriching mutated cell free nucleic acids for detection and diagnosis of cancer. Also provided are methods using a CRISPR-Cas system to target and deplete unwanted more abundant cell free nucleic acid sequences thereby enriching for less abundant sequences.
    Type: Grant
    Filed: June 13, 2017
    Date of Patent: April 11, 2023
    Assignee: GRAIL, LLC
    Inventors: Gordon Cann, Alex Aravanis, Arash Jamshidi, Rick Klausner, Richard Rava
  • Patent number: 11584958
    Abstract: Aspects of the invention include methods for preparing sequencing libraries, performing sequencing procedures that can correct for process-related errors, and identifying rare variants that are or may be indicative of cancer.
    Type: Grant
    Filed: March 30, 2018
    Date of Patent: February 21, 2023
    Assignee: GRAIL, LLC
    Inventors: Arash Jamshidi, Gordon Cann, Hamed Amini, Alex Aravanis
  • Publication number: 20220184622
    Abstract: In accordance with embodiments herein a method for capturing cells of interest in a digital microfluidic system is provided, comprising utilizing a droplet actuator to transport a sample droplet to a microwell device. The microwell device includes a substrate having a plurality of microwells that open onto a droplet operations surface of the microwell device. The sample droplet includes cells of interest that enter the microwells. The method introduces capture beads to the microwells, and the capture elements are immobilized on the capture beads. The method utilizes the droplet actuator to transport a cell lysis reagent droplet to the microwell device. Portions of the cell lysis reagent droplet enter the microwells and, during an incubation period, cause the cells of interest to release analyte that is captured by the capture elements on the capture beads.
    Type: Application
    Filed: December 17, 2021
    Publication date: June 16, 2022
    Inventors: Arash Jamshidi, Yan-you Lin, Farnaz Absalan, Sarah Stuart, Gordon Cann, Yir-Shyuan Wu, Tarun Khurana, Jeffrey S. Fisher
  • Publication number: 20220090057
    Abstract: A method of preparing a library of tagged nucleic acid fragments including contacting a population of cells directly with a lysis reagent having one or more protease to generate a cell lysate; inactivating the protease to generate an inactivated cell lysate, and applying a transposase and a transposon end composition containing a transferred strand to the inactivated cell lysate under conditions wherein the target nucleic acid and the transposon end composition undergo a transposition reaction.
    Type: Application
    Filed: July 13, 2021
    Publication date: March 24, 2022
    Applicant: Illumina, Inc.
    Inventors: Fiona Kaper, Gordon Cann
  • Patent number: 11203016
    Abstract: In accordance with embodiments herein a method for capturing cells of interest in a digital microfluidic system is provided, comprising utilizing a droplet actuator to transport a sample droplet to a microwell device. The microwell device includes a substrate having a plurality of microwells that open onto a droplet operations surface of the microwell device. The sample droplet includes cells of interest that enter the microwells. The method introduces capture beads to the microwells, and the capture elements are immobilized on the capture beads. The method utilizes the droplet actuator to transport a cell lysis reagent droplet to the microwell device. Portions of the cell lysis reagent droplet enter the microwells and, during an incubation period, cause the cells of interest to release analyte that is captured by the capture elements on the capture beads.
    Type: Grant
    Filed: November 30, 2016
    Date of Patent: December 21, 2021
    Assignee: Illumina, Inc.
    Inventors: Arash Jamshidi, Yan-you Lin, Farnaz Absalan, Sarah Stuart, Gordon Cann, Yir-Shyuan Wu, Tarun Khurana, Jeffrey S Fisher
  • Patent number: 11085041
    Abstract: A method of preparing a library of tagged nucleic acid fragments including contacting a population of cells directly with a lysis reagent having one or more protease to generate a cell lysate; inactivating the protease to generate an inactivated cell lysate, and applying a transposase and a transposon end composition containing a transferred strand to the inactivated cell lysate under conditions wherein the target nucleic acid and the transposon end composition undergo a transposition reaction.
    Type: Grant
    Filed: June 28, 2018
    Date of Patent: August 10, 2021
    Assignee: Illumina, Inc.
    Inventors: Fiona Kaper, Gordon Cann
  • Publication number: 20200263170
    Abstract: Methods for generating a sequencing library from a sample comprising a plurality of single-stranded DNA molecules are provided, along with methods of using the generated sequencing library for detecting cancer, determining cancer stage, monitoring cancer progression, and/or determining a cancer classification from a test sample obtained from a subject.
    Type: Application
    Filed: September 14, 2018
    Publication date: August 20, 2020
    Inventors: Farnaz Absalan, Gordon Cann, Arash Jamshidi
  • Publication number: 20200239964
    Abstract: A system and method for determining a presence of cancer in a test sample from a test subject comprising a set of fragments of deoxyribonucleic acid (DNA). The fragments may be identified through probabilistic analyses or identified when determined to be hypermethylated or hypomethylated. The system generates a test feature vector with a score for each CpG site for use in a trained model. The score is based on a number of the fragments in the test sample that overlap the CpG site. The system inputs the test feature vector into the trained model. The trained model has a function that generates a cancer prediction based on the test feature vector and a set of classification parameters. The cancer prediction for the test sample may include a cancer prediction value for each cancer type that describes a likelihood the test sample is of that particular cancer type.
    Type: Application
    Filed: December 20, 2019
    Publication date: July 30, 2020
    Inventors: Samuel S. Gross, Oliver Claude Venn, Alexander P. Fields, Gordon Cann, Arash Jamshidi
  • Publication number: 20200239965
    Abstract: A method and system for determining one or more sources of a cell free deoxyribonucleic acid (cfDNA) test sample from a test subject. The cfDNA test sample contains a plurality of deoxyribonucleic acid (DNA) molecules with numerous CpG sites that may be methylated or unmethylated. A trained deconvolution model comprises a plurality of methylation parameters, including a methylation level at each CpG site for each source, and a function relating a sample vector as input and a source of origin prediction as output. The method generates a test sample vector comprising a site methylation metric relating to DNA molecules from the test sample that are methylated at that CpG site. The method inputs the test sample vector into the trained deconvolution model to generate a source of origin prediction indicating a predicted DNA molecule contribution of each source.
    Type: Application
    Filed: December 20, 2019
    Publication date: July 30, 2020
    Inventors: Alexander P. Fields, Oliver Claude Venn, Gordon Cann, Samuel S. Gross, Arash Jamshidi
  • Publication number: 20190161752
    Abstract: Provided herein are methods of enriching mutated cell free nucleic acids for detection and diagnosis of cancer. Also provided are methods using a CRISPR-Cas system to target and deplete unwanted more abundant cell free nucleic acid sequences thereby enriching for less abundant sequences.
    Type: Application
    Filed: June 13, 2017
    Publication date: May 30, 2019
    Inventors: Gordon Cann, Alex Aravanis, Arash Jamshidi, Rick Klausner, Richard Rava
  • Publication number: 20180355349
    Abstract: A method of preparing a library of tagged nucleic acid fragments including contacting a population of cells directly with a lysis reagent having one or more protease to generate a cell lysate; inactivating the protease to generate an inactivated cell lysate, and applying a transposase and a transposon end composition containing a transferred strand to the inactivated cell lysate under conditions wherein the target nucleic acid and the transposon end composition undergo a transposition reaction.
    Type: Application
    Filed: June 28, 2018
    Publication date: December 13, 2018
    Applicant: Illumina, Inc.
    Inventors: Fiona Kaper, Gordon Cann
  • Publication number: 20180291438
    Abstract: Aspects of the invention include methods for preparing sequencing libraries, performing sequencing procedures that can correct for process-related errors, and identifying rare variants that are or may be indicative of cancer.
    Type: Application
    Filed: March 30, 2018
    Publication date: October 11, 2018
    Inventors: Arash Jamshidi, Gordon Cann, Hamed Amini, Alex Aravanis
  • Publication number: 20180250672
    Abstract: In accordance with embodiments herein a method for capturing cells of interest in a digital microfluidic system is provided, comprising utilizing a droplet actuator to transport a sample droplet to a microwell device. The microwell device includes a substrate having a plurality of microwells that open onto a droplet operations surface of the microwell device. The sample droplet includes cells of interest that enter the microwells. The method introduces capture beads to the microwells, and the capture elements are immobilized on the capture beads. The method utilizes the droplet actuator to transport a cell lysis reagent droplet to the microwell device. Portions of the cell lysis reagent droplet enter the microwells and, during an incubation period, cause the cells of interest to release analyte that is captured by the capture elements on the capture beads.
    Type: Application
    Filed: November 30, 2016
    Publication date: September 6, 2018
    Applicant: Illumina, Inc.
    Inventors: Arash Jamshidi, Yan-you Lin, Farnaz Absalan, Sarah Stuart, Gordon Cann, Yir-Shyuan Wu, Tarun Khurana, Jeffrey S Fisher
  • Patent number: 10017759
    Abstract: A method of preparing a library of tagged nucleic acid fragments including contacting a population of cells directly with a lysis reagent having one or more protease to generate a cell lysate; inactivating the protease to generate an inactivated cell lysate, and applying a transposase and a transposon end composition containing a transferred strand to the inactivated cell lysate under conditions wherein the target nucleic acid and the transposon end composition undergo a transposition reaction.
    Type: Grant
    Filed: June 24, 2015
    Date of Patent: July 10, 2018
    Assignee: ILLUMINA, INC.
    Inventors: Fiona Kaper, Gordon Cann
  • Publication number: 20150376608
    Abstract: A method of preparing a library of tagged nucleic acid fragments including contacting a population of cells directly with a lysis reagent having one or more protease to generate a cell lysate; inactivating the protease to generate an inactivated cell lysate, and applying a transposase and a transposon end composition containing a transferred strand to the inactivated cell lysate under conditions wherein the target nucleic acid and the transposon end composition undergo a transposition reaction.
    Type: Application
    Filed: June 24, 2015
    Publication date: December 31, 2015
    Inventors: Fiona Kaper, Gordon Cann