Granted Patent
Utility
US 6,485,940 · App. 09/888,876
Broad spectrum infectious bursal disease virus vaccine
Inventors:
Egbert Mundt, Adriaan Antonius Wilhelmus Maria Loon Van
Patented Case
View Patent ↗
Granted: Nov 26, 2002
Filed: Jun 25, 2001
Inventors
Egbert Mundt
Adriaan Antonius Wilhelmus Maria Loon Van
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.