Patents by Inventor Theodore Z. Posternak

Theodore Z. Posternak 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).

  • Cosmetic use of cyclic AMP and phosphodiesterase inhibitors
    Patent number: 3978213
    Abstract: Methods and compositions designed for dermatological and cosmetic use containing as an active ingredient, cyclic 3',5'-adenosine monophosphate and salts thereof and optionally, a phosphodiesterase inhibitor such as theophylline.
    Type: Grant
    Filed: January 3, 1975
    Date of Patent: August 31, 1976
    Assignee: Nelson Research & Development Company
    Inventors: Eugene Lapinet, Georges D. Cehovic, Theodore Z. Posternak