Granted Patent
Utility
US 5,631,383 · App. 08/476,156
Derivatives of 2-azabicyclo[2.2.1]heptane, their preparation and their application
Inventors:
Denis Largeau, Patrick Leon
Patented Case
View Patent ↗
Granted: May 20, 1997
Filed: Jun 7, 1995
Inventors
Denis Largeau
Patrick Leon
Assignee (at issue)
RHONE-POULENC RORER S.A.
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.