Patents by Inventor Bruce S. Keenan

Bruce S. Keenan 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).

  • Biological methods utilizing dihydrotestosterone heptanoate
    Patent number: 4956357
    Abstract: Disclosed is synthesized dihydrotestosterone heptanoate, its method of synthesis, and its method of use as an androgenic hormone of male gynecomastia, as a hormonal probe, as well as other applications.
    Type: Grant
    Filed: March 28, 1986
    Date of Patent: September 11, 1990
    Inventors: Bruce S. Keenan, James T. Sparrow