Patents Examined by Phiilip I. Datlow
  • Patent number: 5496825
    Abstract: Novel aconitine compounds of the formula ##STR1## wherein the symbols are as defined in the description, as well as analgesic/anti-inflammatory agent containing them or salts thereof as active ingredient.
    Type: Grant
    Filed: June 28, 1994
    Date of Patent: March 5, 1996
    Assignee: Sanwa Shoyaku Kabushiki Kaisha
    Inventors: Mitsuo Murayama, Takao Mori