Patents by Inventor Teunis Schuurmann

Teunis Schuurmann 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).

  • 2-pyrimidinyl-1-piperazine derivatives, processes for their preparation and medicaments containing them
    Patent number: 4988809
    Abstract: The invention relates to substituted 2-pyrimidinyl-1- piperazine derivatives defined herein by formula (I), processes for their manufacture, compositions containing said substituted 2-pyrimidinyl-1-piperazine derivatives as active materials and the use of said compounds and compositions as agents effecting the central nervous system. Also included in the invention are intermediates of formula (VIII) for making the active formula (I) compounds.
    Type: Grant
    Filed: February 21, 1990
    Date of Patent: January 29, 1991
    Assignee: Troponwerke GmbH & Co., KG
    Inventors: Peter-Rudolf Seidel, Harald Horstmann, Jorg Traber, Wolfgang Dompert, THomas Glaser, Teunis Schuurmann