Patents Assigned to Ono Phramaceutical Co., Ltd.
  • Tetrazole compound
    Patent number: 5710153
    Abstract: A tetrazole derivatives of formula (I) ##STR1## a non-toxic salt thereof, an acid addition salt thereof or a hydrate thereof which has an inhibitory effect on interleukin-1.beta. converting enzyme (ICE).
    Type: Grant
    Filed: September 11, 1996
    Date of Patent: January 20, 1998
    Assignee: Ono Phramaceutical Co., Ltd.
    Inventors: Kazuyuki Ohmoto, Makoto Tanaka, Tohru Miyazaki, Hiroyuki Ohno