IP Library Granted Patent US 5,498,716
Granted Patent Utility
US 5,498,716 · App. 08/181,641

2-amino naphthyridine derivative, its preparation and its use

Inventors: Marie-Therese David-Comte, Gerard Roussel
Patented Case View Patent ↗
Granted: Mar 12, 1996 Filed: Jan 12, 1994
Inventors
Marie-Therese David-Comte
Gerard Roussel
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 5,498,716
App. No.
08/181,641
Filed
1994-01-12
Granted
1996-03-12
Kind
A