Granted Patent
Utility
US 4,602,032 · App. 06/683,378
Dibenz[cd,f]indole derivatives, their preparation and pharmaceutical compositions containing them
Inventor:
Rudolf K. A. Giger
Patented Case
View Patent ↗
Granted: Jul 22, 1986
Filed: Dec 19, 1984
Inventor
Rudolf K. A. Giger
Assignee (at issue)
Sandoz AG
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.