Granted Patent
Utility
US 5,777,114 · App. 08/836,410
Spiroheterocycle-imidazo1,2-a!indeno1,2-e!pyrazine!-4'-ones, preparation thereof and drugs containing same
Inventors:
Jean-Claude Aloup, Francois Audiau, Michel Barreau, Dominique Damour, Arielle Genevois-Borella, Patrick Jimonet, Serge Mignani, Yves Ribeill
Patented Case
View Patent ↗
Granted: Jul 7, 1998
Filed: Jun 30, 1997
Inventors
Jean-Claude Aloup
Francois Audiau
Michel Barreau
Dominique Damour
Arielle Genevois-Borella
Patrick Jimonet
Serge Mignani
Yves Ribeill
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.