Granted Patent
Utility
US 5,869,663 · App. 08/820,716
Substituted heterocyclic compounds
Inventors:
Xavier Emonds-Alt, Isabelle Grossriether, Patrick Gueule, Vincenzo Proietto, Didier Van Broeck
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Mar 18, 1997
Inventors
Xavier Emonds-Alt
Isabelle Grossriether
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.