IP Library Granted Patent US 5,002,973
Granted Patent Utility
US 5,002,973 · App. 07/426,495

Stabilized sulfite-free catecholamine compositions

Inventors: Lowell Zeleznick, Allan M. Raff
Patented Case View Patent ↗
Granted: Mar 26, 1991 Filed: Oct 23, 1989
Inventors
Lowell Zeleznick
Allan M. Raff
Assignee (at issue)
Dey Laboratories, Inc.

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 5,002,973
App. No.
07/426,495
Filed
1989-10-23
Granted
1991-03-26
Kind
A