Patents by Inventor George Wai-Kin Chan

George Wai-Kin Chan 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).

  • Fluorescent lanthanide chelates
    Patent number: 6740756
    Abstract: The present invention provides complexing agents of Formula I which contain novel photosensitizers and produce long-lived fluorescence for use in bioaffinity assays, especially HTRF (homogeneous time-resolved fluorescence) assays.
    Type: Grant
    Filed: June 20, 2001
    Date of Patent: May 25, 2004
    Assignee: SmithKline Beecham Corporation
    Inventors: George Wai-Kin Chan, Robert P. Hertzberg