Granted Patent
Utility
US 6,719,979 · App. 09/741,744
Newcastle disease virus infectious clones, vaccines and diagnostic assays
Inventors:
Bernardus Petrus Hubertus Peeters, Olav Sven de Leeuw, Arnoud Leonard Josef Gielkens
Patented Case
View Patent ↗
Granted: Apr 13, 2004
Filed: Dec 19, 2000
Inventors
Bernardus Petrus Hubertus Peeters
Olav Sven de Leeuw
Arnoud Leonard Josef Gielkens
Assignee (at issue)
ID-Lelystad, Institut voor Dierhouderij en Diergezondheid B.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.