Patents by Inventor KoHerbert

KoHerbert 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).

  • Patent number: 4997833
    Abstract: Aryloxy-aminoalkanes useful as antihypertensive agents are described and disclosed.
    Type: Grant
    Filed: July 5, 1989
    Date of Patent: March 5, 1991
    Assignee: Boehringer Ingelheim K G
    Inventors: KoHerbert, Franz Esser, Wolfram Gaida, Wolfgang Hoefke, Georg Speck