Granted Patent
Utility
US 5,378,467 · App. 08/156,967
Cell-free Marek's disease virus vaccine
Inventor:
William Bexendale
Patented Case
View Patent ↗
Granted: Jan 3, 1995
Filed: Nov 23, 1993
Inventor
William Bexendale
Assignee (at issue)
Akzo 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.