Patents by Inventor Stanislav Kaada

Stanislav Kaada 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: 4146627
    Abstract: The circulation provides new aminoalkylidene-amino-1,4-dihydropyridines which influence the circulatory system and are useful, for instance, as antihypertensive agents. Also included in the invention are methods for the preparation of said dihydropyridines, compositions containing them and methods for their use.
    Type: Grant
    Filed: August 26, 1977
    Date of Patent: March 27, 1979
    Assignee: Bayer Aktiengesellschaft
    Inventors: Egbert Wehinger, Friedrich Bossert, Horst Meyer, Wulf Vater, Arend Heise, Stanislav Kaada, Kurt Stoepel