Patents by Inventor Ann M. Tickner

Ann M. Tickner 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).

  • Steriod 5-alpha-reductase inhibitors
    Patent number: 5017568
    Abstract: Invented are substituted acrylate analogues of steroidal synthetic compounds, pharmaceutical compositions containing these compounds, and methods of using these compounds to inhibit steroid 5-.alpha.-reductase. Also invented are intermediates used in preparing these compounds.
    Type: Grant
    Filed: March 23, 1990
    Date of Patent: May 21, 1991
    Assignee: SmithKline Beecham Corporation
    Inventors: Dennis A. Holt, Conrad J. Kowalski, Mark A. Levy, Brian W. Metcalf, Ann M. Tickner