IP Library Granted Patent US 5,003,063
Granted Patent Utility
US 5,003,063 · App. 07/459,741

Conversion of steroidal 17-cyanohydrins to corticoids

Inventor: John Gregory Reid
Patented Case View Patent ↗
Granted: Mar 26, 1991 Filed: Jan 30, 1990
Inventor
John Gregory Reid
Assignee (at issue)
The Upjohn Co.

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 5,003,063
App. No.
07/459,741
Filed
1990-01-30
Granted
1991-03-26
Kind
A