Patents by Inventor Gerd Schorrenberg

Gerd Schorrenberg 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).

  • Neurokinin antagonists
    Patent number: 5696123
    Abstract: The invention relates to new compounds of general formula I ##STR1## and the pharmaceutically acceptable salts thereof, wherein A, B, Z, R.sup.1, R.sup.2, R.sup.3 and m are defined as in the specification, processes for preparing them and pharmaceutical compositions containing these compounds. The compounds are valuable neurokinin (tachykinin) antagonists.
    Type: Grant
    Filed: June 7, 1995
    Date of Patent: December 9, 1997
    Assignee: Boehringer Ingelheim KG
    Inventors: Horst Dollinger, Gerd Schorrenberg, Hans Briem, Birgit Jung, Georg Speck
  • 12-aminopyridazinopyrroloisoquinoline compounds
    Patent number: 5614516
    Abstract: The invention relates to new 12-amino-pyridazino-[4',5':3,4]-pyrrolo[2,1-a]isoquinolines of general formula (I) ##STR1## wherein --NR.sub.1 R.sub.2 represents an amino or substituted amino group, and acid addition salts thereof. The new active substances have potential use in pharmaceutical compositions for treating cardiac insufficiency and cerebral metabolic disorders.
    Type: Grant
    Filed: February 7, 1995
    Date of Patent: March 25, 1997
    Assignee: Boehringer Ingelheim GmbH
    Inventors: Walter L osel, Otto Roos, Gerd Schorrenberg, Helmut Ensinger, Richard Reichl