Patents Assigned to Fuisawa Pharmaceutical Company, Ltd.
  • New peptide, process for preparation thereof and use thereof
    Patent number: 4539155
    Abstract: The invention relates to compounds and salts of compounds which are diaminopimelyl peptides, N-acetoxypropionyl or N-t-butoxycarbonyl-amino-acid - (.alpha.-OBzl) glutamic acid peptides or N-acylated derivatives of (.alpha.-OBzl) glytamic acid or of (.alpha.-OBzl) aminoadipic acid.The compounds and their salts are starting materials for the preparation of pharmacologically active peptides.
    Type: Grant
    Filed: July 21, 1983
    Date of Patent: September 3, 1985
    Assignee: Fuisawa Pharmaceutical Company, Ltd.
    Inventors: Yoshihiko Kitaura, Osamu Nakaguchi, Keiji Hemmi, Matsuhiko Aratani, Hidekazu Takeno, Satoshi Okada, Hirokazu Tanaka, Masashi Hashimoto, Yoshio Kuroda, Eiko Iguchi, Masanobu Kohsaka, Hatsuo Aoki, Hiroshi Imanaka