Granted Patent
Utility
US 5,886,192 · App. 08/873,096
L-tartaric acid salt of a (1R) diastereomer of a 2-azadihydroxybicyclo2.2.1!heptane compound and the preparation of 2-azabicyclo2.2.1!heptane compounds
Inventors:
Patrick Leon, Denis Largeau, Thierry Durand, Michael K. O'Brien, Matthew R. Powers
Patented Case
View Patent ↗
Granted: Mar 23, 1999
Filed: Jun 10, 1997
Inventors
Patrick Leon
Denis Largeau
Thierry Durand
Michael K. O'Brien
Matthew R. Powers
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.