Patents by Inventor Ranier Gross

Ranier Gross 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).

  • Certain cinnoline carboxaldehydes and naphthyridine carboxaldehydes useful as intermediates
    Patent number: 5478937
    Abstract: The present invention relates to new 2-amino-4-heteroaryl-1,4-dihydropyridines of the general formula (I) ##STR1## in which R.sub.1 to R.sub.4 have the meaning given in the description, processes for their preparation and their use in medicaments, in particular in compositions for the treatment of cardiovascular disorders.
    Type: Grant
    Filed: January 23, 1995
    Date of Patent: December 26, 1995
    Assignee: Bayer Aktiengesellschaft
    Inventors: Alexander Straub, Siegfried Goldmann, Jurgen Stoltefuss, Martin Bechem, Ranier Gross, Siegbert Hebisch, Joachim Hutter, Howard-Paul Rounding