Granted Patent
Utility
US 4,386,097 · App. 06/288,078
Benzimidazoles, processes for their preparation and pharmaceutical preparations containing such compounds
Inventors:
Srinivasachari Rajappa, Vasudevan Sudarsanam
Patented Case
View Patent ↗
Granted: May 31, 1983
Filed: Jul 29, 1981
Inventors
Srinivasachari Rajappa
Vasudevan Sudarsanam
Assignee (at issue)
Ciba-Geigy
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.