Patents by Inventor David M. Pearce

David M. Pearce 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).

  • Modified primers for nucleic acid amplification and detection
    Patent number: 11180798
    Abstract: A method of nucleic acid amplification involving using a first modified primer which provides protection to the amplification product from exonuclease degradation and a second primer. The method provides a double stranded nucleic acid, one strand of which is degraded by a double strand nucleic acid specific exonuclease to form a single stranded nucleic acid, which is protected from exonuclease degradation.
    Type: Grant
    Filed: July 18, 2014
    Date of Patent: November 23, 2021
    Assignee: Binx Health Limited
    Inventors: Daniel Adlerstein, David M. Pearce, Anna Dixon, Wellington Fakanya
  • Modified Primers for Nucleic Acid Amplification and Detection
    Publication number: 20160186251
    Abstract: A method of nucleic acid amplification involving using a first modified primer which provides protection to the amplification product from exonuclease degradation and a second primer. The method provides a double stranded nucleic acid, one strand of which is degraded by a double strand nucleic acid specific exonuclease to form a single stranded nucleic acid, which is protected from exonuclease degradation.
    Type: Application
    Filed: July 18, 2014
    Publication date: June 30, 2016
    Inventors: Daniel Adlerstein, David M. Pearce
  • Pop-up drain assembly for lavatory basins
    Patent number: 4807306
    Abstract: There is disclosed improved pop-up drain assemblies for lavatory basins, with unique structure involving the removable inner seat and compression nut receiver portion, the removable inner seat member for the rod bearing part, and the drain conduit portion.
    Type: Grant
    Filed: July 24, 1987
    Date of Patent: February 28, 1989
    Assignee: United States Brass Corporation
    Inventors: Dennis J. Hayman, David M. Pearce