Patents by Inventor David A. Ahlquist

David A. Ahlquist 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).

  • Detecting colorectal neoplasm
    Patent number: 11365451
    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 colorectal cancer.
    Type: Grant
    Filed: April 30, 2019
    Date of Patent: June 21, 2022
    Assignees: Mayo Foundation for Medical Education and Research, Exact Sciences Corporation
    Inventors: David A. Ahlquist, William R. Taylor, Douglas W. Mahoney, Graham P. Lidgard, Hatim T. Allawi
  • DETECTING PANCREATIC DUCTAL ADENOCARCINOMA IN PLASMA
    Publication number: 20220162709
    Abstract: Provided herein is technology for pancreatic ductal adenocarcinoma (PDAC) screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of PDAC.
    Type: Application
    Filed: April 3, 2020
    Publication date: May 26, 2022
    Inventors: William R. Taylor, John B. Kisiel, Douglas W. Mahoney, David A. Ahlquist, Hatim T. Allawi
  • CHARACTERIZING METHYLATED DNA, RNA, AND PROTEINS IN THE DETECTION OF LUNG NEOPLASIA
    Publication number: 20220136058
    Abstract: Provided herein is technology relating to detecting neoplasia and particularly, but not exclusively, to methods, compositions, and related uses for detecting neoplasms such as lung cancer.
    Type: Application
    Filed: November 26, 2019
    Publication date: May 5, 2022
    Inventors: Hatim Allawi, Graham P. Lidgard, Maria Giakoumopoulos, David A. Ahlquist, William R. Taylor, Douglas Mahoney
  • DETECTING ENDOMETRIAL CANCER
    Publication number: 20220106644
    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: Application
    Filed: January 24, 2020
    Publication date: April 7, 2022
    Inventors: William R. Taylor, John B. Kisiel, Douglas W. Mahoney, David A. Ahlquist, Hatim T. Allawi, Maria Giakoumopoulos
  • SAMPLING DEVICE AND ANALYSIS OF METHYLATED DNA
    Publication number: 20220071605
    Abstract: The invention relates to cell sampling devices. In particular, the present invention relates to ingestible cell sampling devices for sampling cells in a subject, and methods of use for detecting abnormalities in a subject using the same. Provided herein is technology for neoplasia screening, and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of cancer.
    Type: Application
    Filed: April 16, 2021
    Publication date: March 10, 2022
    Inventors: Robert F. Eisele, Michael E. Williams, Prasad G. Iyer, Paul Marrione, Hatim T. Allawi, Graham P. Lidgard, Maria Giakoumopoulos, William R. Taylor, Tracy C. Yab, Douglas W. Mahoney, John B. Kisiel, David A. Ahlquist
  • DETECTING ESOPHAGEAL DISORDERS
    Publication number: 20210381066
    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: Application
    Filed: August 24, 2021
    Publication date: December 9, 2021
    Inventors: David A. Ahlquist, William R. Taylor, John B. Kisiel, Douglas W. Mahoney, Tracy C. Yab, Graham P. Lidgard, Hatim T. Allawi
  • DETECTING COLORECTAL NEOPLASM
    Publication number: 20210348239
    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 colorectal cancer.
    Type: Application
    Filed: July 16, 2021
    Publication date: November 11, 2021
    Inventors: David A. Ahlquist, William R. Taylor, Douglas W. Mahoney, Graham P. Lidgard, Hatim T. Allawi
  • DETECTING PANCREATIC HIGH-GRADE DYSPLASIA
    Publication number: 20210317538
    Abstract: Provided herein is technology for pancreatic high-grade dysplasia screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of pancreatic high-grade dysplasia (IPMN-HGD, PanIN-3, or PDAC).
    Type: Application
    Filed: June 14, 2021
    Publication date: October 14, 2021
    Inventors: David A. Ahlquist, William R. Taylor, John B. Kisiel, Tracy C. Yab, Douglas W. Mahoney
  • Detecting esophageal disorders
    Patent number: 11104960
    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: September 13, 2019
    Date of Patent: August 31, 2021
    Assignees: Exact Sciences Development Company, LLC, 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
  • DETECTION AND ANALYSIS OF METHYLATED DNA
    Publication number: 20210262042
    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: Application
    Filed: May 7, 2021
    Publication date: August 26, 2021
    Inventors: Hatim Allawi, Graham P. Lidgard, Maria Giakoumopoulos, David A. Ahlquist, William R. Taylor, Douglas Mahoney
  • Detecting pancreatic high-grade dysplasia
    Patent number: 11078543
    Abstract: Provided herein is technology for pancreatic high-grade dysplasia screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of pancreatic high-grade dysplasia (IPMN-HGD, PanIN-3, or PDAC).
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: August 3, 2021
    Assignee: MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
    Inventors: David A. Ahlquist, William R. Taylor, John B. Kisiel, Tracy C. Yab, Douglas W. Mahoney
  • Detecting colorectal neoplasm
    Patent number: 11078539
    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 colorectal cancer.
    Type: Grant
    Filed: March 26, 2015
    Date of Patent: August 3, 2021
    Assignees: Mayo Foundation for Medical Education and Research, Exact Sciences Development Company, LLC
    Inventors: David A. Ahlquist, William R. Taylor, Douglas W. Mahoney, Graham P. Lidgard, Hatim T. Allawi
  • DETECTING BREAST CANCER
    Publication number: 20210207224
    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: Application
    Filed: March 18, 2021
    Publication date: July 8, 2021
    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
  • Detecting pancreatic high-grade dysplasia
    Patent number: 11047013
    Abstract: Provided herein is technology for pancreatic high-grade dysplasia screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of pancreatic high-grade dysplasia (IPMN-HGD, PanIN-3, or PDAC).
    Type: Grant
    Filed: April 13, 2017
    Date of Patent: June 29, 2021
    Assignee: MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH
    Inventors: David A. Ahlquist, William R. Taylor, John B. Kisiel, Tracy C. Yab, Douglas W. Mahoney
  • DETECTING BREAST CANCER
    Publication number: 20210172027
    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: Application
    Filed: February 17, 2021
    Publication date: June 10, 2021
    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
  • Detection of neoplasia by analysis of methylated dna
    Patent number: 11028447
    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: July 2, 2019
    Date of Patent: June 8, 2021
    Inventors: Hatim Allawi, Graham P. Lidgard, Maria Giakoumopoulos, David A. Ahlquist, William R. Taylor, Douglas Mahoney
  • DETECTING PROSTATE CANCER
    Publication number: 20210130911
    Abstract: Provided herein is technology for prostate cancer screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of prostate cancer.
    Type: Application
    Filed: January 8, 2021
    Publication date: May 6, 2021
    Inventors: David A. Ahlquist, William R. Taylor, John B. Kisiel, Tracy C. Yab, Douglas W. Mahoney, Brian A. Dukek, Matthew T. Gettman, Hatim T. Allawi
  • DETECTING OVARIAN CANCER
    Publication number: 20210130907
    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: Application
    Filed: October 30, 2020
    Publication date: May 6, 2021
    Inventors: William R. Taylor, John B. Kisiel, Douglas W. Mahoney, David A. Ahlquist, Hatim T. Allawi, Michael W. Kaiser
  • Detecting breast cancer
    Patent number: 10975443
    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: November 28, 2018
    Date of Patent: April 13, 2021
    Assignees: Mayo Foundation for Medical Education and Research, Exact Sciences Development Company, LLC
    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
  • DETECTING COLORECTAL NEOPLASM
    Publication number: 20210102263
    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 colorectal cancer.
    Type: Application
    Filed: December 14, 2020
    Publication date: April 8, 2021
    Inventors: David A. Ahlquist, William R. Taylor, Douglas W. Mahoney, Graham P. Lidgard, Hatim T. Allawi