Patents Examined by Garlos A. Azpuru
  • Porous solid formulations containing proteinaceous physiologically active substances
    Patent number: 5496559
    Abstract: A solid formulation for buccal or oral administration which contains a proteinaceous physiologically active substance as an active ingredient, as well as collagen and a water-soluble additive, said formulation being characterized by being porous and having a good disintegration property, and a preparation thereof are provided.
    Type: Grant
    Filed: September 30, 1993
    Date of Patent: March 5, 1996
    Assignee: Sumitomo Pharmaceuticals Company, Limited
    Inventors: Keiji Fujioka, Shigeji Sato, Yoshihiro Takada