Granted Patent
Utility
US 5,721,244 · App. 08/483,961
Combination of angiotensin-converting enzyme inhibitors with calcium antagonists as well as their use in drugs
Inventors:
Reinhard Becker, Rainer Henning, Wolfgang Ruger, Volker Teetz, Hans Urbach
Patented Case
View Patent ↗
Granted: Feb 24, 1998
Filed: Jun 7, 1995
Inventors
Reinhard Becker
Rainer Henning
Wolfgang Ruger
Volker Teetz
Hans Urbach
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.