Patents Examined by Staniey I. Priedman
  • Pharmaceutical insertion compositions and a process for producing the same
    Patent number: 4472376
    Abstract: A phamaceutical insertion composition comprising a mixture of an aqueous solution of carboxyvinyl polymer with a water-soluble basic compound and a pharmaceutical ingredient, said mixture being a gel having a pH value of from 4 to 10 and a viscosity of from 5,000 to 100,000 centipoises at 20.degree. C., which composition is applied to the rectal, vaginal or urethral tissue and the pharmaceutical ingredient is absorbed into the blood stream of the human body.
    Type: Grant
    Filed: January 31, 1983
    Date of Patent: September 18, 1984
    Assignee: Toko Yakuhin Kogyo Kabushiki Kaisha
    Inventor: Takuzo Kamishita