Granted Patent
Utility
US 6,280,740 · App. 09/331,290
Formulations of recombinant papillomavirus vaccines
Inventors:
Sunil Gupta, George Mark
Patented Case
View Patent ↗
Granted: Aug 28, 2001
Filed: Jan 14, 2000
Inventors
Sunil Gupta
George Mark
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.