IP Library › Granted Patent US 5,604,253
Granted Patent Utility
US 5,604,253 · App. 08/445,624

N-benzylindol-3-yl propanoic acid derivatives as cyclooxygenase inhibitors

Inventors: Cheuk K. Lau, Cameron Black, Daniel Guay, Jacques Yves Gauthier, Yves LeBlanc, Patrick Roy, Yves Ducharme, Pierre Hamel
Patented Case View Patent ↗
Granted: Feb 18, 1997 Filed: May 22, 1995
Inventors
Cheuk K. Lau
Cameron Black
Daniel Guay
Jacques Yves Gauthier
Yves LeBlanc
Patrick Roy
Yves Ducharme
Pierre Hamel
Assignee (at issue)
Merck Frosst Canada Ltd.

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 5,604,253
App. No.
08/445,624
Filed
1995-05-22
Granted
1997-02-18
Kind
A