IP Library › Granted Patent US 5,597,821
Granted Patent Utility
US 5,597,821 · App. 08/356,826

Pyrazoloquinolines

Inventors: Ronald L. Wolin, Adriano Afonso
Patented Case View Patent ↗
Granted: Jan 28, 1997 Filed: Dec 15, 1994
Inventors
Ronald L. Wolin
Adriano Afonso

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 5,597,821
App. No.
08/356,826
Filed
1994-12-15
Granted
1997-01-28
Kind
A