Patents by Inventor George A. Ziets

George A. Ziets 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).

  • Long lasting contraceptive suppository composition and methods of use
    Patent number: 4999342
    Abstract: Compositions and methods for providing long lasting contraceptive protection comprising a mixture of a contraceptive effective amount of spermicidal agent, a polymeric gum, a dispersing agent, and a water miscible polyethylene glycol polymer suppository base; and mammalian contraceptive methods utilizing the compositions of the invention in suppository form to provide up to 12 hours of contraceptive protection after initial insertion of the suppository.
    Type: Grant
    Filed: August 16, 1988
    Date of Patent: March 12, 1991
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Nawaz Ahmad, George A. Ziets, Sudeb Das
  • Hemorrhoidal compositions
    Patent number: 4383986
    Abstract: An antipruritic, astringent and anti-inflammatory composition is provided. The composition is useful in the treatment of hemorrhoid symptoms.
    Type: Grant
    Filed: August 17, 1981
    Date of Patent: May 17, 1983
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: Darius D. Dubash, Leonard L. Kaplan, George A. Ziets
  • Method of making vaginal diaphragm
    Patent number: 4093490
    Abstract: This invention relates to an improved method of making a vaginal diaphragm. The diaphragm of the present invention is prepared from thermoplastic elastomers by means of injection molding.
    Type: Grant
    Filed: April 29, 1977
    Date of Patent: June 6, 1978
    Assignee: Ortho Pharmaceutical Corporation
    Inventors: George A. Ziets, Bernard L. Williams