Granted Patent
Utility
US 5,679,693 · App. 08/685,489
1-azoniabicyclo2.2.1!heptanes, method of preparing them and pharmaceutical compositions in which they are present
Inventors:
Xavier Emonds-Alt, Patrick Gueule, Vincenzo Proietto, Didier Van Broeck
Patented Case
View Patent ↗
Granted: Oct 21, 1997
Filed: Jul 24, 1996
Inventors
Xavier Emonds-Alt
Patrick Gueule
Vincenzo Proietto
Didier Van Broeck
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.