Patents Represented by Attorney A. S. Stempel

Find this attorney in the Justia Lawyer Directory

  • Agent with an antidepressant activity
    Patent number: 5217967
    Abstract: An improved process for employing tricyclic antidepressants involving co-administration of a N-benzyl-pyrrolidin-2-one.
    Type: Grant
    Filed: September 6, 1991
    Date of Patent: June 8, 1993
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Erich Lehr, Wolf-Dietrich Bechtel, Astrid Schuster