Granted Patent
Utility
US 5,380,729 · App. 08/122,039
12-hetero substituted 6,11-ethano-6,11-dihydrobenzo (b) quinolizinium salts and compositions and method of use thereof
Inventors:
Diane L. DeHaven-Hudkins, William G. Earley, Virendra Kumar, John P. Mallamo, Matthew S. Miller
Patented Case
View Patent ↗
Granted: Jan 10, 1995
Filed: Sep 14, 1993
Inventors
Diane L. DeHaven-Hudkins
William G. Earley
Virendra Kumar
John P. Mallamo
Matthew S. Miller
Assignee (at issue)
Sterling Winthrop Inc.
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.