Granted Patent
Utility
US 5,366,994 · App. 08/057,516
Use of a combination of angiotensin-converting enzyme inhibitor and calcium antagonist for the treatment of proteinuria
Inventors:
Reinhard Becker, Rainer Henning, Volker Teetz, Hansjorg Urbach
Patented Case
View Patent ↗
Granted: Nov 22, 1994
Filed: May 6, 1993
Inventors
Reinhard Becker
Rainer Henning
Volker Teetz
Hansjorg 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.