Patents by Inventor Kouji Ikegaya

Kouji Ikegaya 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).

  • Pharmaceutical composition suitable for intestinal administration
    Patent number: 4755383
    Abstract: A pharmaceutical composition is disclosed which comprises a physiologically active substance possessing peptide bonds in its structure and being inactivable by digestive enzymes, the active substances being other than insulin, and a synthetic chymotrypsin inhibitor. The composition is particularly suitable for intestinal absorption of the active substance.
    Type: Grant
    Filed: June 30, 1986
    Date of Patent: July 5, 1988
    Assignee: Kowa Co., Ltd.
    Inventors: Setsuro Fujii, Touru Yokoyama, Kouji Ikegaya, Nobuo Yokoo, Masahiko Nagakura
  • Pharmaceutical composition suitable for intestinal administration
    Patent number: 4639435
    Abstract: A pharmaceutical composition is disclosed which comprises a physiologically active substance possessing peptide bonds in its structure and being inactivable by digestive enzymes, the active substance being other than insulin, and a synthetic chymotrypsin inhibitor. The composition is particularly suitable for intestinal absorption of the active substance.
    Type: Grant
    Filed: June 27, 1984
    Date of Patent: January 27, 1987
    Assignee: Kowa Co., Ltd.
    Inventors: Setsuro Fujii, Touru Yokoyama, Kouji Ikegaya, Nobuo Yokoo, Masahiko Nagakura