Patents by Inventor John O. Hui

John O. Hui 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).

  • Method for generating F(ab?)2 antibody fragments
    Patent number: 7794970
    Abstract: Methods for generating F(ab?)2 fragments from antibodies using thermolysin as well as F(ab?)2 fragments and compositions comprising F(ab?)2 fragments generated by the method are described.
    Type: Grant
    Filed: September 18, 2006
    Date of Patent: September 14, 2010
    Assignee: Amgen Inc.
    Inventors: John O. Hui, Mitsuru Haniu, Hsieng Sen Lu