Granted Patent
Utility
US 5,990,108 · App. 09/101,428
5H,10H-imidazo[1,2-a]indeno[1,2-e]pyrazine-4-one derivatives, preparation thereof, intermediates thereof and drugs containing the same
Inventors:
Jean-Claude Aloup, Jean Bouquerel, Dominique Damour, Jean-Claude Hardy, Patrick Jimonet, Franco Manfre, Serge Mignani, Patrick Nemecek
Patented Case
View Patent ↗
Granted: Nov 23, 1999
Filed: Jul 9, 1998
Inventors
Jean-Claude Aloup
Jean Bouquerel
Dominique Damour
Jean-Claude Hardy
Patrick Jimonet
Franco Manfre
Serge Mignani
Patrick Nemecek
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.