Granted Patent
Utility
US 6,143,305 · App. 08/471,422
Antigenically modified polypeptides composition
Inventor:
Vernon C. Stevens
Patented Case
View Patent ↗
Granted: Nov 7, 2000
Filed: Jun 6, 1995
Inventor
Vernon C. Stevens
Assignee (at issue)
OHIO STATE UNIVERSITY
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.