IP Library Granted Patent US 4,279,822
Granted Patent Utility
US 4,279,822 · App. 05/747,762

N-(1-Substituted-3-pyrrolidinyl)benzamides

Inventors: Albert D. Cale, Jr., Charles A. Leonard
Patented Case View Patent ↗
Granted: Jul 21, 1981 Filed: Dec 6, 1976
Inventors
Albert D. Cale, Jr.
Charles A. Leonard
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 4,279,822
App. No.
05/747,762
Filed
1976-12-06
Granted
1981-07-21
Kind
A