Granted Patent
Utility
US 4,701,416 · App. 06/612,003
Feline leukemia virus vaccine plasmids for fusion protein of the gp70 envelope protein of FELV
Inventor:
Jack H. Nunberg
Patented Case
View Patent ↗
Granted: Oct 20, 1987
Filed: May 18, 1984
Inventor
Jack H. Nunberg
Assignee (at issue)
Cetus Corporation
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.