Patents by Inventor Astrid Schuster

Astrid Schuster has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • 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