Granted Patent
Utility
US 6,033,844 · App. 08/863,116
Porcine reproduction respiratory syndrome diagnostic
Inventors:
Nicolaas Visser, Volker Ohlinger
Patented Case
View Patent ↗
Granted: Mar 7, 2000
Filed: May 27, 1997
Inventors
Nicolaas Visser
Volker Ohlinger
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.