Granted Patent
Utility
US 5,116,849 · App. 07/606,864
4-amidino chroman and 4-amidino pyrano (3,2-c) pyridine derivatives, a process for their preparation and pharmaceutical compositions containing them
Inventors:
Georges Garcia, Patrick Gautier, Dino Nisato, Richard Roux
Patented Case
View Patent ↗
Granted: May 26, 1992
Filed: Oct 31, 1990
Inventors
Georges Garcia
Patrick Gautier
Dino Nisato
Richard Roux
Assignee (at issue)
Sanofi
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.