Patents Assigned to Otsuka Pharmaceutcal Co., Ltd.
  • DNA encoding interleukin IL-1.beta. mutant
    Patent number: 5847098
    Abstract: A homogeneous interleukin 1.beta. (IL-1.beta.), its derivative having a modified amino acid sequence of IL-1.beta., a gene coding for said derivative, medical composition comprising said derivative as a pharmaceutically effective component and a medicinal use of homogeneous IL-1.beta. and the derivative.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 8, 1998
    Assignee: Otsuka Pharmaceutcal Co., Ltd.
    Inventors: Satoru Nakai, Mayumi Kaneta, Yoshikazu Kikumoto, Yeong-Man Hong, Kazuyoshi Kawai, Setsuko Takegata, Kiyoshi Ishii, Yasuo Yanagihara, Yoshikatsu Hirai