Granted Patent
Utility
US 5,116,843 · App. 07/543,350
Tricyclic benzimidazole compounds, pharmaceutical compositions and methods of use
Inventors:
Alfred Mertens, Wolfgang von der Saal, Erwin Boehm, Klaus Strein
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Jun 25, 1990
Inventors
Alfred Mertens
Wolfgang von der Saal
Erwin Boehm
Klaus Strein
Assignee (at issue)
Boehringer Mannheim 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.