IP Library Granted Patent US 5,393,779
Granted Patent Utility
US 5,393,779 · App. 07/889,196

Chemical compounds

Inventors: Brian R. Holloway, Ralph Howe, Balbir S. Rao
Patented Case View Patent ↗
Granted: Feb 28, 1995 Filed: May 28, 1992
Inventors
Brian R. Holloway
Ralph Howe
Balbir S. Rao
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 5,393,779
App. No.
07/889,196
Filed
1992-05-28
Granted
1995-02-28
Kind
A