Granted Patent
Utility
US 5,656,649 · App. 08/428,087
Substituted benzimidazoles
Inventors:
Winfried Lunkenheimer, Bernd Baasner, Folker Lieb, Stefan Bohm, Albrecht Marhold, Ulrich Görgens, Wilhelm Stendel, Heinz-Wilhelm Dehne, Hans-Joachim Santel
Patented Case
View Patent ↗
Granted: Aug 12, 1997
Filed: May 25, 1995
Inventors
Winfried Lunkenheimer
Bernd Baasner
Folker Lieb
Stefan Bohm
Albrecht Marhold
Ulrich Görgens
Wilhelm Stendel
Heinz-Wilhelm Dehne
Hans-Joachim Santel
Assignee (at issue)
Bayer Aktiengesellschaft
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.