IP Library › Granted Patent US 6,057,454
Granted Patent Utility
US 6,057,454 · App. 09/205,689

1-oxo-1H-inden-2-yl-1H-imidazole-2-carboxylic acid intermediates

Inventors: Jean-Claude Aloup, Francois Audiau, Michel Barreau, Dominique Damour, Arielle Genevois-Borella, Jean-Claude Hardy, Patrick Jimonet, Franco Manfre, Serge Mignani, Patrick Nemecek, Yves Ribeill
Patented Case View Patent ↗
Granted: May 2, 2000 Filed: Dec 4, 1998
Inventors
Jean-Claude Aloup
Francois Audiau
Michel Barreau
Dominique Damour
Arielle Genevois-Borella
Jean-Claude Hardy
Patrick Jimonet
Franco Manfre
Serge Mignani
Patrick Nemecek
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.

Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this patent's details
Quick Facts
Patent No.
US 6,057,454
App. No.
09/205,689
Filed
1998-12-04
Granted
2000-05-02
Kind
A