IP Library Granted Patent US 5,142,033
Granted Patent Utility
US 5,142,033 · App. 07/738,324

Structure-independent DNA amplification by the polymerase chain reaction

Inventor: Michael A. Innis
Patented Case View Patent ↗
Granted: Aug 25, 1992 Filed: Jul 31, 1991
Inventor
Michael A. Innis
Assignee (at issue)
HOFFMANN-LA ROCHE 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 5,142,033
App. No.
07/738,324
Filed
1991-07-31
Granted
1992-08-25
Kind
A