Patents by Inventor Friedrich-Gero Kollensperger

Friedrich-Gero Kollensperger 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).

  • 4-(Alpha-hydroxy-isopropyl)-5-phenyl-oxazolidin-2-one
    Patent number: 4179442
    Abstract: The present invention is related to new oxazolidin-2-one derivatives having the general formula ##STR1## The invention is further related to a process for the treatment of somnipathy and tension conditions as well as epilepsy conditions in humans by administering a compound of the above general formula to a human suffering from such conditions.
    Type: Grant
    Filed: August 9, 1978
    Date of Patent: December 18, 1979
    Inventors: Friedrich-Gero Kollensperger, York Hartleben, Rolf Kretzschmar, Bernhard Neteler
  • Oxazolidinones as therapeutic agents
    Patent number: 4139538
    Abstract: The present invention is related to oxazolidin-2-one derivatives having the general formula ##STR1## The invention is further related to a process for the treatment of somnipathy and tension conditions as well as epilepsy conditions in humans by administering a compound of the above general formula to a human suffering from such conditions.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: February 13, 1979
    Assignee: Nordmark-Werke GmbH
    Inventors: Friedrich-Gero Kollensperger, York Hartleben, Rolf Kretzschmar, Bernhard Neteler