Patents by Inventor Susan B. Hammell

Susan B. Hammell 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).

  • Clotrimazole-betamethasone dipropionate combination
    Patent number: 4298604
    Abstract: Antifungal compositions comprising clotrimazole and betamethasone dipropionate are disclosed.
    Type: Grant
    Filed: October 6, 1980
    Date of Patent: November 3, 1981
    Assignee: Schering Corporation
    Inventor: Susan B. Hammell