Patents by Inventor Maryann O. Lee

Maryann O. Lee 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).

  • Stabilization of 1-substituted imidazole derivatives in talc
    Patent number: 4382091
    Abstract: Pharmaceutically acceptable acid addition salts of sulfur containing antimicrobial 1-substituted imidazole compounds can be stabilized in talc-based powders by the addition of a basic metal salt of an inorganic or organic acid.
    Type: Grant
    Filed: April 30, 1981
    Date of Patent: May 3, 1983
    Assignee: Syntex (U.S.A.) Inc.
    Inventors: Eric J. Benjamin, Maryann O. Lee, Lih-Yang Lin