IP Library Granted Patent US 4,603,136
Granted Patent Utility
US 4,603,136 · App. 06/567,248

Monoheteroring compounds and their use

Inventors: Susan Mary Daluge, Paul M. Skonezny
Patented Case View Patent ↗
Granted: Jul 29, 1986 Filed: Dec 30, 1983
Inventors
Susan Mary Daluge
Paul M. Skonezny

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 4,603,136
App. No.
06/567,248
Filed
1983-12-30
Granted
1986-07-29
Kind
A