Patents by Inventor Fred C. Ninger

Fred C. Ninger 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).

  • Antibiotic clathrates and pharmaceutical compositions thereof
    Patent number: 4663316
    Abstract: Cyclodextrin clathrates of certain unsaturated phosphorous containing antibiotics exhibit enhanced stability in pharmaceutical compositions.
    Type: Grant
    Filed: June 28, 1985
    Date of Patent: May 5, 1987
    Assignee: Warner-Lambert Company
    Inventors: Fred C. Ninger, Weichi Liao