Patents Assigned to Funai Pharmaceutical Industries, Ltd.
  • Patent number: 4011221
    Abstract: S-Inosylcysteine, possessing a cell-proliferating activity and useful in the treatment of tissue lesions and ulcers, is produced by reacting a 2', 3'-O-protected-inosine derivative with an alkali metal salt of cysteine to produce S-(2', 3'-O-protected-inosyl) cysteine, and then removing the protecting group.
    Type: Grant
    Filed: August 21, 1975
    Date of Patent: March 8, 1977
    Assignee: Funai Pharmaceutical Industries, Ltd.
    Inventors: Eiichi Sakakibara, Iwao Hashimoto, Mitsuru Hirohashi