Granted Patent
Utility
US 5,773,612 · App. 08/640,080
Indol-2-one derivatives
Inventors:
Jean Wagnon, Bernard Tonnerre, Alain Di Malta, Richard Roux, Marie-Sophie Amiel, Claudine Serradeil-Legal
Patented Case
View Patent ↗
Granted: Jun 30, 1998
Filed: Apr 30, 1996
Inventors
Jean Wagnon
Bernard Tonnerre
Alain Di Malta
Richard Roux
Marie-Sophie Amiel
Claudine Serradeil-Legal
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.