Patents Represented by Law Firm Evenson, McKeown, Edwards & Leahan, P.L.L.C.
  • Substituted heterocyclic benzocycloalkenes and the use thereof as substances having an analgesic effect
    Patent number: 6013809
    Abstract: This invention relates to substituted heterocyclic benzocycloalkenes of general formula I or pharmaceutically acceptable salts thereof, to a method of producing them and to their use as analgesics.
    Type: Grant
    Filed: December 11, 1998
    Date of Patent: January 11, 2000
    Assignee: Gruenenthal GmbH
    Inventors: Oswald Zimmer, Wolfgang Strassburger, Claudia Puetz, Werner Englberger, Babette-Yvonne Koegel