IP Library Granted Patent US 4,757,148
Granted Patent Utility
US 4,757,148 · App. 06/929,095

Intermediate 1-(2-nitro-1-imidazolyl)-3-substituted amino-2-propanols and the corresponding 2,3-butanediols

Inventors: Israr Ahmed, Gerald E. Adams, Ian J. Stratford, David K. Gibson
Patented Case View Patent ↗
Granted: Jul 12, 1988 Filed: Nov 10, 1986
Inventors
Israr Ahmed
Gerald E. Adams
Ian J. Stratford
David K. Gibson
Assignee (at issue)
NATIONAL RESEARCH DEVELOPMENT CORPORATION

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 4,757,148
App. No.
06/929,095
Filed
1986-11-10
Granted
1988-07-12
Kind
A