IP Library › Granted Patent US 5,772,745
Granted Patent Utility
US 5,772,745 · App. 08/873,469

Monoazo compounds

Inventors: Peter Gregory, Ronald Wynford Kenyon, Paul Wight
Patented Case View Patent ↗
Granted: Jun 30, 1998 Filed: Jun 12, 1997
Inventors
Peter Gregory
Ronald Wynford Kenyon
Paul Wight
Assignee (at issue)
Zeneca Limited

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 5,772,745
App. No.
08/873,469
Filed
1997-06-12
Granted
1998-06-30
Kind
A