Patents Assigned to Exact Sciences Corporation
  • Patent number: 12612664
    Abstract: Provided herein is technology for lung neoplasia screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of lung cancer.
    Type: Grant
    Filed: May 7, 2021
    Date of Patent: April 28, 2026
    Assignees: Exact Sciences Corporation, Mayo Foundation for Medical Education and Research
    Inventors: Hatim Allawi, Graham P. Lidgard, Maria Giakoumopoulos, David A. Ahlquist, William R. Taylor, Douglas Mahoney
  • Patent number: 12606873
    Abstract: Provided herein is technology relating to detecting neoplasia and particularly, but not exclusively, to methods, compositions, and related uses for detecting premalignant and malignant neoplasms such as pancreatic and colorectal cancer.
    Type: Grant
    Filed: October 18, 2023
    Date of Patent: April 21, 2026
    Assignees: Mayo Foundation for Medical Education and Research, Exact Sciences Corporation
    Inventors: David A. Ahlquist, John B. Kisiel, William R. Taylor, Tracy C. Yab, Douglas W. Mahoney, Graham P. Lidgard, Hatim T. Allawi
  • Patent number: 12601011
    Abstract: Provided herein is technology relating to detecting neoplasia and particularly, but not exclusively, to methods, compositions, and related uses for detecting premalignant and malignant neoplasms such as gastric cancer.
    Type: Grant
    Filed: November 14, 2023
    Date of Patent: April 14, 2026
    Assignees: Mayo Foundation for Medical Education and Research, Exact Sciences Corporation
    Inventors: David A. Ahlquist, William R. Taylor, John B. Kisiel, Tracy C. Yab, Douglas W. Mahoney, Hatim T. Allawi
  • Patent number: 12584177
    Abstract: Provided herein is technology for endometrial cancer (EC) screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of endometrial cancer and various subtypes of endometrial cancer.
    Type: Grant
    Filed: January 24, 2020
    Date of Patent: March 24, 2026
    Assignees: Mayo Foundation for Medical Education and Research, Exact Sciences Corporation
    Inventors: William R. Taylor, John B. Kisiel, Douglas W. Mahoney, David A. Ahlquist, Hatim T. Allawi, Maria Giakoumopoulos
  • Patent number: 12571025
    Abstract: Provided herein is technology relating to the amplification-based detection of bisulfite-treated DNAs and particularly, but not exclusively, to methods and compositions for multiplex amplification of low-level sample DNA prior to further characterization of the sample DNA. The technology further provides methods for isolating DNA from blood or blood product samples, e.g., plasma samples.
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: March 10, 2026
    Assignee: EXACT SCIENCES CORPORATION
    Inventors: Hatim Allawi, Graham P. Lidgard, Brian Aizenstein, Tamara J. Sander, Maria Giakoumopoulos, Michael W. Kaiser, Melissa M. Gray, Abram Michael Vaccaro
  • Patent number: 12540360
    Abstract: Provided herein is technology for breast cancer screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of breast cancer.
    Type: Grant
    Filed: February 17, 2021
    Date of Patent: February 3, 2026
    Assignees: Mayo Foundation for Medical Education and Research, Exact Sciences Corporation
    Inventors: David A. Ahlquist, William R. Taylor, Douglas W. Mahoney, Tracy C. Yab, John B. Kisiel, Hatim T. Allawi, Graham P. Lidgard, Michael W. Kaiser
  • Patent number: 12442043
    Abstract: Provided herein is technology for ovarian cancer screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of ovarian cancer and sub-types of ovarian cancer (e.g., clear cell ovarian cancer, endometrioid ovarian cancer, mucinous ovarian cancer, serous ovarian cancer).
    Type: Grant
    Filed: June 1, 2023
    Date of Patent: October 14, 2025
    Assignees: Mayo Foundation for Medical Education and Research, Exact Sciences Corporation
    Inventors: William R. Taylor, John B. Kisiel, Douglas W. Mahoney, David A. Ahlquist, Hatim T. Allawi, Michael W. Kaiser
  • Patent number: 12428669
    Abstract: Provided herein is technology relating to isolating nucleic acids. In particular, the technology relates to methods and kits for extracting nucleic acids from problematic samples such as stool.
    Type: Grant
    Filed: May 1, 2023
    Date of Patent: September 30, 2025
    Assignee: Exact Sciences Corporation
    Inventors: Janelle J. Bruinsma, Michael J. Domanico, Graham P. Lidgard, Hongzhi Zou, William G. Weisburg, Hemanth D. Shenoi, James P. Light, II, Keith Kopitzke, John Zeis
  • Patent number: 12416050
    Abstract: Provided herein is technology relating to performing methylation assays. In particular, the technology relates to internal controls for methylation assays.
    Type: Grant
    Filed: August 23, 2021
    Date of Patent: September 16, 2025
    Assignees: Exact Sciences Corporation, Mayo Foundation for Medical Education and Research
    Inventors: David Alan Ahlquist, William Russell Taylor, Douglas W. Mahoney, Graham P. Lidgard, Hatim T. Allawi, Abram Michael Vaccaro
  • Patent number: 12391978
    Abstract: A cleavage-based real-time PCR assay method is provided. In general terms, the assay method includes subjecting a reaction mixture comprising a) PCR reagents for amplifying a nucleic acid target, and b) flap cleavage reagents for performing a flap cleavage assay on the amplified nucleic acid target to two sets of thermocycling conditions. No additional reagents are added to the reaction between said first and second sets of cycles and, in each cycle of the second set of cycles, cleavage of a flap probe is measured.
    Type: Grant
    Filed: October 12, 2022
    Date of Patent: August 19, 2025
    Assignee: Exact Sciences Corporation
    Inventors: Rebecca Oldham-Haltom, Hongzhi Zou, Graham P. Lidgard, Michael J. Domanico, Hatim Allawi
  • Patent number: 12385087
    Abstract: Provided herein is technology relating to the amplification-based detection of nucleic acids and particularly, but not exclusively, to methods and compositions for minimizing variability in the activity between different samples or manufacturing lots of DNA polymerases, such as Taq DNA polymerase.
    Type: Grant
    Filed: June 6, 2023
    Date of Patent: August 12, 2025
    Assignee: Exact Sciences Corporation
    Inventors: Hatim Allawi, Rebecca Oldham-Haltom, Zubin Gagrat, Michael Domanico, Graham Lidgard
  • Patent number: 12325878
    Abstract: Provided herein is technology for breast cancer screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of breast cancer.
    Type: Grant
    Filed: March 18, 2021
    Date of Patent: June 10, 2025
    Assignees: Mayo Foundation for Medical Education and Research, Exact Sciences Corporation
    Inventors: David A. Ahlquist, William R. Taylor, Douglas W. Mahoney, Tracy C. Yab, John B. Kisiel, Hatim T. Allawi, Graham P. Lidgard, Michael W. Kaiser
  • Patent number: 12319969
    Abstract: Provided herein is technology for esophageal disorder screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of esophageal disorders (e.g., Barrett's esophagus, Barrett's esophageal dysplasia, etc.). In addition, the technology provides methods, compositions and related uses for distinguishing between Barrett's esophagus and Barrett's esophageal dysplasia, and between Barrett's esophageal low-grade dysplasia, Barrett's esophageal high-grade dysplasia, and esophageal adenocarcinoma within samples obtained through endoscopic brushing or nonendoscopic whole esophageal brushing or swabbing using a tethered device (e.g. such as a capsule sponge, balloon, or other device).
    Type: Grant
    Filed: August 24, 2021
    Date of Patent: June 3, 2025
    Assignees: Exact Sciences Corporation, Mayo Foundation for Medical Education and Research
    Inventors: David A. Ahlquist, William R. Taylor, John B. Kisiel, Douglas W. Mahoney, Tracy C. Yab, Graham P. Lidgard, Hatim T. Allawi
  • Patent number: 12297510
    Abstract: A method for detecting a methylated genomic locus is provided. In certain embodiments, the method comprises: a) treating a nucleic acid sample that contains both unmethylated and methylated copies of a genomic locus with an agent that modifies cytosine to uracil to produce a treated nucleic acid; b) amplifying a product from the treated nucleic acid using a first primer and a second primer, wherein the first primer hybridizes to a site in the locus that contain methylcytosines and the amplifying preferentially amplifies the methylated copies of the genomic locus, to produce an amplified sample; and c) detecting the presence of amplified methylated copies of the genomic locus in the amplified sample using a flap assay that employs an invasive oligonucleotide having a 3? terminal G or C nucleotide that corresponds to a site of methylation in the genomic locus.
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: May 13, 2025
    Assignee: Exact Sciences Corporation
    Inventors: Graham P. Lidgard, Michael J. Domanico, Hatim Allawi, Hongzhi Zou
  • Patent number: 12215389
    Abstract: A method of detecting a predisposition to, or the incidence of, cancer in a sample comprises detecting an epigenetic change in at least one gene selected from an NDRG4/NDRG2 subfamily gene, GATA4, OSMR, GATA5, SFRP1, ADAM23, JPH3, SFRP2, APC, MGMT, TFPI2, BNIP3, FOXE1, SYNE1, SOX17, PHACTR3 and JAM3, wherein detection of the epigenetic change is indicative of a predisposition to, or the incidence of, cancer. Also described are pharmacogenetic methods for determining suitable treatment regimens for cancer and methods for treating cancer patients, based around selection of the patients according to the methods of the invention. The present invention is also concerned with improved methods of collecting, processing and analyzing samples, in particular body fluid samples. These methods may be useful in diagnosing, staging or otherwise characterizing various diseases.
    Type: Grant
    Filed: September 15, 2021
    Date of Patent: February 4, 2025
    Assignee: Exact Sciences Corporation
    Inventors: Manon Van Engeland, Manon Adriaan De Bruine, Arjan Griffioen, Joost Louwagie, Katja Bierau, Gontran Brichard, Gaetan Otto, Maarten Penning
  • Patent number: 12173362
    Abstract: Provided herein is technology relating to the amplification-based detection of bisulfite-treated DNAs and particularly, but not exclusively, to methods and compositions for multiplex amplification of low-level sample DNA prior to further characterization of the sample DNA. The technology further provides methods for isolating DNA from blood or blood product samples, e.g., plasma samples.
    Type: Grant
    Filed: November 5, 2021
    Date of Patent: December 24, 2024
    Assignee: Exact Sciences Corporation
    Inventors: Hatim T. Allawi, William G. Weisburg, Graham P. Lidgard, Michael W. Kaiser, Abram M. Vaccaro, Gracie Shea
  • Patent number: 12098431
    Abstract: Provided herein is technology for lung neoplasia screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of lung cancer.
    Type: Grant
    Filed: September 15, 2022
    Date of Patent: September 24, 2024
    Assignee: Exact Sciences Corporation
    Inventors: Hatim Allawi, Graham P. Lidgard, Chateen Krueger, Michael W. Kaiser, Tamara J. Sander
  • Patent number: D1048458
    Type: Grant
    Filed: October 26, 2022
    Date of Patent: October 22, 2024
    Assignee: Exact Sciences Corporation
    Inventors: Michael J. Domanico, Bridget Z. Gagrat, Keith D. Fourrier, Timothy E. Higgins, Kevin T. Conroy
  • Patent number: RE50621
    Abstract: Provided herein is technology for breast cancer screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of breast cancer.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: October 7, 2025
    Assignees: Mayo Foundation for Medical Education and Research, Exact Sciences Corporation
    Inventors: David A. Ahlquist, William R. Taylor, Douglas W. Mahoney, Tracy C. Yab, John B. Kisiel, Hatim T. Allawi, Graham P. Lidgard, Michael W. Kaiser
  • Patent number: RE50806
    Abstract: Provided herein is technology for breast cancer screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of breast cancer.
    Type: Grant
    Filed: May 3, 2022
    Date of Patent: February 24, 2026
    Assignees: Mayo Foundation for Medical Education and Research, Exact Sciences Corporation
    Inventors: David A. Ahlquist, William R. Taylor, Douglas W. Mahoney, Tracy C. Yab, John B. Kisiel, Hatim T. Allawi, Graham P. Lidgard, Michael W. Kaiser