Patents Assigned to Shionigi & Co., Ltd.
  • Tetrahydropyridine derivatives
    Patent number: 5243051
    Abstract: The present invention relates to tetrahydropyridine derivatives which have high affinity and specificity to .sigma. receptors, whereby these compounds are thought to be effective for treatment of some psychoses.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: September 7, 1993
    Assignee: Shionigi & Co., Ltd.
    Inventors: Hiromu Matsumura, Toshisada Yano, Hiroshi Hashizume, Akira Matsushita, Masami Eigyo