Patents by Inventor Jens-Peter Hoelck

Jens-Peter Hoelck 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).

  • Method for inhibition of erythrocyte aggregation using anellated tricyclic compounds
    Patent number: 4981864
    Abstract: The present invention is concerned with the use of compounds of the general formula: ##STR1## wherein R.sub.1 is a phenyl radical of the general formula: ##STR2## or R.sub.1 is a 5 or 6 membered heterocycle or when X is a valency bond R.sub.1 is also H, OH, mercapto, amino, alkyl, alkenyl, alkynyl, haloalkyl, alkylthio, formylaminoalkyl, pyridylcarbonylamino, cycloalkyl, or cycloalkenyl, alkoxyalkyl, carboxyalkyl, alkoxycarbonylalkyl or hydroxyalkyl of claim 1 or 2 for the preparation of pharmaceutical compositions with an erythrocyte aggregation inhibition action useful, for example, in states of shock or circulatory disturbance.
    Type: Grant
    Filed: November 30, 1988
    Date of Patent: January 1, 1991
    Assignee: Boehringer Mannehim GmbH
    Inventors: Wolfgang von der Saal, Alfred Mertens, Jens-Peter Hoelck, Erwin Boehm, Ulrich Martin