Patents by Inventor Tianmin Zhu

Tianmin Zhu 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).

  • Water soluble rapamycin esters
    Patent number: 5780462
    Abstract: A compound of the structure ##STR1## wherein R.sup.1 and R.sup.2 are each, independently, hydrogen orCOCH.sub.2 --S--CH.sub.2 CH.sub.2 --O--CH.sub.2 --(CH.sub.2 OCH.sub.2).sub.n --CH.sub.2 --O--CH.sub.2 CH.sub.2 --OCH.sub.3 ; and n=8-450; with the proviso that R.sup.1 and R.sup.2 are not both hydrogen, which is useful as an immunosuppressive, antiinflammatory, antifungal, antiproliferative, and antitumor agent.
    Type: Grant
    Filed: December 11, 1996
    Date of Patent: July 14, 1998
    Assignee: American Home Products Corporation
    Inventors: Hyuk-Koo Lee, Tianmin Zhu