Granted Patent
Utility
US 4,710,463 · App. 06/363,763
Recombinant DNA molecules capable of expressing HBV core and surface antigens
Inventor:
Kenneth Murray
Patented Case
View Patent ↗
Granted: Dec 1, 1987
Filed: Mar 31, 1982
Inventor
Kenneth Murray
Assignee (at issue)
Biogen, 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.