Patents by Inventor Win D. CHEUNG

Win D. CHEUNG 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).

  • Controlled inhibition and re-activation of DNA polymerases by cleavable oligonucleotide inhibitors
    Patent number: 9637780
    Abstract: A hot start enzyme composition is described that includes a hot start nuclease, a nucleic acid polymerase, and a substantially double-stranded oligonucleotide that inhibits the catalytic activity of the nucleic acid polymerase at temperatures lower than the melting temperature of the oligonucleotide.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: May 2, 2017
    Assignee: Hanwha Techwin Co., Ltd.
    Inventors: Win D. Cheung, Jason A. Opdyke
  • CONTROLLED INHIBITION AND RE-ACTIVATION OF DNA POLYMERASES BY CLEAVABLE OLIGONUCLEOTIDE INHIBITORS
    Publication number: 20130330734
    Abstract: A hot start enzyme composition is described that includes a hot start nuclease, a nucleic acid polymerase, and a substantially double-stranded oligonucleotide that inhibits the catalytic activity of the nucleic acid polymerase at temperatures lower than the melting temperature of the oligonucleotide.
    Type: Application
    Filed: June 11, 2013
    Publication date: December 12, 2013
    Inventors: Win D. CHEUNG, Jason A. OPDYKE
  • KIT FOR DETECTING HEPATITIS C VIRUS AND METHOD OF DETECTING HEPATITIS C VIRUS USING THE SAME
    Publication number: 20120052482
    Abstract: A kit for detecting HCV in a test sample is disclosed. In addition a method is described for the real-time detection of HCV in a test sample using the kit. According to method of detection, the results of the detection can be rapidly identified with a reduced number of copies of a sample in real-time.
    Type: Application
    Filed: June 15, 2011
    Publication date: March 1, 2012
    Applicant: SAMSUNG TECHWIN CO., LTD.
    Inventors: Jason A. OPDYKE, Win D. CHEUNG, Yea Ping LIN