Patents by Inventor Yoke Wah Sum

Yoke Wah Sum 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).

  • HIV-1/HIV-2 viral detection kit and method
    Patent number: 5721095
    Abstract: A method for producing an improved solid phase antigenic reagent useful in an immunoassay for detecting antibodies specific for a virus, such as the human immunodeficiency virus, is disclosed which comprising the addition to a natural viral lysate a synthetic or recombinant viral protein or peptide. Also provided is an improved immunoassay utilizing the solid phase antigenic reagent.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: February 24, 1998
    Assignee: Genelabs Diagnostics Pte Ltd.
    Inventors: Lily Chan, Yoke Wah Sum, May Fong Yin, Lee Fang Lim