Patents by Inventor Herbert Busgen

Herbert Busgen 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).

  • New benzodiazepines and their use
    Patent number: 4647560
    Abstract: The present invention relates to novel benzodiazepines, acid addition salts thereof, processes for their preparation and their use in combating diseases, in particular for the treatment of cerebral disorders caused by old age and for the treatment of disorders in learning and memory and amnesia.
    Type: Grant
    Filed: August 8, 1985
    Date of Patent: March 3, 1987
    Assignee: Troponwerke GMBH & Co. KG
    Inventors: Karl-Heinz Boltze, Eugen Etschenberg, Jorg Traber, Herbert Busgen