Patents by Inventor Hans W. Zulliger

Hans W. Zulliger 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).

  • Medicated suppository
    Patent number: 4698359
    Abstract: A medicated suppository for use in the vaginal or rectal cavity comprising a medicament, a mixture of triglycerides of fatty acids, a gel forming agent and a gel dispersing agent is described.
    Type: Grant
    Filed: May 31, 1985
    Date of Patent: October 6, 1987
    Assignee: Cilag, AG
    Inventors: Roland R. Niederer, Hans W. Zulliger