Granted Patent
Utility
US 4,540,669 · App. 06/285,162
Herpes simplex type I subunit vaccine
Inventors:
Alexander U. Bertland, George P. Lampson
Patented Case
View Patent ↗
Granted: Sep 10, 1985
Filed: Jul 23, 1981
Inventors
Alexander U. Bertland
George P. Lampson
Assignee (at issue)
MERCK & CO., INC.
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.