IP Library › Granted Patent US 5,925,359
Granted Patent Utility
US 5,925,359 · App. 08/947,696

European vaccine strains of the porcine reproductive and respiratory syndrome virus

Inventors: Petrus Alphonsus Maria Van Woensel, Jean Guillaume Joseph Demaret
Patented Case View Patent ↗
Granted: Jul 20, 1999 Filed: Oct 9, 1997
Inventors
Petrus Alphonsus Maria Van Woensel
Jean Guillaume Joseph Demaret
Assignee (at issue)
AKZO NOBEL N.V.

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 5,925,359
App. No.
08/947,696
Filed
1997-10-09
Granted
1999-07-20
Kind
A