Patents by Inventor Hatim T. Allawi

Hatim T. Allawi 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).

  • Patent number: 10301680
    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: May 28, 2019
    Assignees: Mayo Foundation for Medical Education and Research, Exact Sciences Development Company, LLC
    Inventors: David Alan Ahlquist, William Russell Taylor, Douglas W. Mahoney, Graham P. Lidgard, Hatim T. Allawi
  • Publication number: 20180291469
    Abstract: Provided herein is technology relating to performing methylation assays. In particular, the technology relates to internal controls for methylation assays.
    Type: Application
    Filed: June 20, 2018
    Publication date: October 11, 2018
    Inventors: David Alan Ahlquist, William Russell Taylor, Douglas W. Mahoney, Graham P. Lidgard, Hatim T. Allawi, Abram Michael Vaccaro
  • Publication number: 20180258498
    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: Application
    Filed: May 14, 2018
    Publication date: September 13, 2018
    Inventors: David A. Ahlquist, John B. Kisiel, William R. Taylor, Tracy C. Yab, Douglas W. Mahoney, Graham P. Lidgard, Hatim T. Allawi
  • Publication number: 20180251859
    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: Application
    Filed: May 4, 2018
    Publication date: September 6, 2018
    Inventors: David A. Ahlquist, William R. Taylor, John B. Kisiel, Tracy C. Yab, Douglas W. Mahoney, Hatim T. Allawi
  • Publication number: 20180245157
    Abstract: Provided herein is technology for neoplasia screening, and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of cancer, in particular, colorectal cancer.
    Type: Application
    Filed: January 26, 2018
    Publication date: August 30, 2018
    Inventors: Hatim T. Allawi, Michael W. Kaiser, Graham P. Lidgard, William R. Taylor, Tamara J. Sander, Abram M. Vaccaro
  • Publication number: 20180245163
    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: February 27, 2018
    Publication date: August 30, 2018
    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
  • Patent number: 10011878
    Abstract: Provided herein is technology relating to performing methylation assays. In particular, the technology relates to internal controls for methylation assays.
    Type: Grant
    Filed: December 11, 2015
    Date of Patent: July 3, 2018
    Assignee: Exact Sciences Development Company
    Inventors: David Alan Ahlquist, William Russell Taylor, Douglas W. Mahoney, Graham P. Lidgard, Hatim T. Allawi, Abram Michael Vaccaro
  • Patent number: 10006093
    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: August 31, 2016
    Date of Patent: June 26, 2018
    Assignees: Mayo Foundation for Medical Education and Research, EXACT SCIENCES DEVELOPMENT COMPANY, LLC
    Inventors: David A. Ahlquist, William R. Taylor, John B. Kisiel, Tracy C. Yab, Douglas W. Mahoney, Hatim T. Allawi
  • Patent number: 9994911
    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. Accordingly, provided herein is technology for pancreatic cancer screening markers and other gastrointestinal cancer screening markers that provide a high signal to-noise ratio and a low background level when detected from samples taken from a subject (e.g., stool sample). As described herein, the technology provides a number of methylated DNA markers and subsets thereof (e.g., sets of 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 or more markers) with high discrimination for G1 neoplasms overall and/or at individual tumor sites.
    Type: Grant
    Filed: March 12, 2014
    Date of Patent: June 12, 2018
    Assignees: MAYO FOUNDATION FOR MEDICAL EDUCATION AND RESEARCH, EXACT SCIENCES DEVELOPMENT COMPANY, LLC
    Inventors: David A. Ahlquist, John B. Kisiel, William R. Taylor, Tracy C. Yab, Douglas W. Mahoney, Graham P. Lidgard, Hatim T. Allawi
  • Publication number: 20180066320
    Abstract: Provided herein is technology for hepatocellular carcinoma screening and particularly, but not exclusively, to methods, compositions, and related uses for detecting the presence of hepatocellular carcinoma.
    Type: Application
    Filed: September 1, 2017
    Publication date: March 8, 2018
    Inventors: William R. Taylor, David A. Ahlquist, Douglas W. Mahoney, John B. Kisiel, Tracy C. Yab, Hatim T. Allawi, Maria Giakoumopoulos, Graham P. Lidgard
  • Publication number: 20180037958
    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: March 23, 2016
    Publication date: February 8, 2018
    Applicants: 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
  • Publication number: 20170073772
    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: March 26, 2015
    Publication date: March 16, 2017
    Inventors: David A. Ahlquist, William R. Taylor, Douglas W. Mahoney, Graham P. Lidgard, Hatim T. Allawi
  • Publication number: 20170058356
    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: Application
    Filed: August 31, 2016
    Publication date: March 2, 2017
    Inventors: David A. Ahlquist, William R. Taylor, John B. Kisiel, Tracy C. Yab, Douglas W. Mahoney, Hatim T. Allawi
  • Publication number: 20160194721
    Abstract: Provided herein is technology relating compositions and methods for detecting tissue cell-specific DNA, such as epithelial cell-specific DNA, in blood or blood products from a subject. The technology also relates to use of tissue cell-specific DNAs as internal controls for methylation assays.
    Type: Application
    Filed: December 11, 2015
    Publication date: July 7, 2016
    Inventors: Hatim T. Allawi, Graham P. Lidgard
  • Publication number: 20160168643
    Abstract: Provided herein is technology relating to performing methylation assays. In particular, the technology relates to internal controls for methylation assays.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 16, 2016
    Inventors: David Alan Ahlquist, William Russell Taylor, Douglas W. Mahoney, Graham P. Lidgard, Hatim T. Allawi, Abram Michael Vaccaro
  • Publication number: 20160168648
    Abstract: Provided herein is technology relating compositions and methods for detecting tissue cell-specific DNA in blood or blood products from a subject of a subject having cancer. The technology also relates to use of tissue cell-specific DNAs as internal controls for methylation assays.
    Type: Application
    Filed: December 11, 2015
    Publication date: June 16, 2016
    Inventors: Hatim T. Allawi, Graham P. Lidgard
  • Publication number: 20160040246
    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. Accordingly, provided herein is technology for pancreatic cancer screening markers and other gastrointestinal cancer screening markers that provide a high signalto-noise ratio and a low background level when detected from samples taken from a subject (e.g., stool sample). As described herein, the technology provides a number of methylated DNA markers and subsets thereof (e.g., sets of 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12 or more markers) with high discrimination for G1 neoplasms overall and/or at individual tumor sites.
    Type: Application
    Filed: March 12, 2014
    Publication date: February 11, 2016
    Inventors: David A. Ahlquist, John B. Kisiel, William R. Taylor, Tracy C. Yab, Douglas W. Mahoney, Graham P. Lidgard, Hatim T. Allawi
  • Publication number: 20160010081
    Abstract: Provided herein is technology relating to isolating and/or extracting DNA from gastric fluid samples, e.g., pancreatic juice samples. In particular, the technology relates to methods, reagents, and kits for isolating DNA from stimulated pancreatic juice samples, for use, e.g., in methylation and mutation analyses.
    Type: Application
    Filed: July 13, 2015
    Publication date: January 14, 2016
    Inventors: Hatim T. Allawi, Graham P. Lidgard
  • Publication number: 20150275314
    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: March 26, 2015
    Publication date: October 1, 2015
    Inventors: David Alan Ahlquist, William Russell Taylor, Douglas W. Mahoney, Graham P. Lidgard, Hatim T. Allawi
  • Patent number: 9096893
    Abstract: The present invention provides systems, methods and kits for performing a detection assay (e.g., invasive cleavage assay) in combination with an amplification assay (e.g., PCR), where the detection assay employs enzyme footprint probes with relatively short (e.g., 6-12 bases) analyte-specific regions configured to provide a preferred footprint length of duplex for use with a particular nucleic acid modifying enzyme. In some embodiments, such assays are used for target quantification, and in other embodiments, such assays are used for genotyping. In certain embodiments, the use of such short probes allows for assays with increased dynamic range.
    Type: Grant
    Filed: July 12, 2013
    Date of Patent: August 4, 2015
    Assignee: HOLOGIC, INC.
    Inventors: Hatim T. Allawi, Victor I. Lyamichev