Granted Patent
Utility
US 5,747,504 · App. 08/709,286
Method of treating cardiac insufficiency using angiotensin-converting enzyme inhibitors
Inventors:
Rainer Henning, Hansjorg Urbach, Volker Teetz, Rolf Geiger, Bernward Scholkens
Patented Case
View Patent ↗
Granted: May 5, 1998
Filed: Sep 6, 1996
Inventors
Rainer Henning
Hansjorg Urbach
Volker Teetz
Rolf Geiger
Bernward Scholkens
Assignee (at issue)
Hoechst GmbH
This patent predates the USPTO's electronic file wrapper — prosecution documents from this era exist only in the Patent Office's paper records. A certified copy of the file history can be ordered from the USPTO's paper archives.