Patents by Inventor Thanda Wai

Thanda Wai 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).

  • Process for the preparation of urokinase derivatives
    Patent number: 4892826
    Abstract: A process for making urokinase derivatives having a sulfhydryl group incorporated into a remnant of urinary plasminogen activator. The process comprises reducing disulfide bridges in the presence of arginine and incorporating a desired compound having a sulfhydryl containing group into the structure through the formation of a disulfide bridge.
    Type: Grant
    Filed: October 11, 1988
    Date of Patent: January 9, 1990
    Assignee: Abbott Laboratories
    Inventors: Gene A. Homandberg, Thanda Wai