Patents by Inventor Maria-Luise Weischer

Maria-Luise Weischer 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).

  • Use of 2-pyrimidinyl-1-piperazine derivatives in the treatment of dependence on nicotine
    Patent number: 4871738
    Abstract: A method of treating warm-blooded animals to reduce their dependency upon nicotine comprising administering to such animals a medicament containing a 2-pyrimidinyl-1-piperazine derivative of the formula ##STR1## in which n stands for 2, 3, 4, 5 or 6 and R stands for ##STR2##
    Type: Grant
    Filed: October 25, 1988
    Date of Patent: October 3, 1989
    Assignee: Troponwerke GmbH & Co. KG
    Inventors: Klaus Opitz, Maria-Luise Weischer, Jorg Traber