IP Library › Granted Patent US 4,480,100
Granted Patent Utility
US 4,480,100 · App. 06/431,997

[2-[(Nitropyridinyl)amino]phenyl]arymethanones

Inventors: Young S. Lo, Chandler R. Taylor, Jr.
Patented Case View Patent ↗
Granted: Oct 30, 1984 Filed: Sep 30, 1982
Inventors
Young S. Lo
Chandler R. Taylor, Jr.
Assignee (at issue)
A. H. Robins Company, Incorporated

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 4,480,100
App. No.
06/431,997
Filed
1982-09-30
Granted
1984-10-30
Kind
A