Granted Patent
Utility
US 5,318,897 · App. 07/789,344
Monoclonal antibody and antibody components elicited to a polypeptide antigen ground state
Inventor:
Sudhir Paul
Patented Case
View Patent ↗
Granted: Jun 7, 1994
Filed: Nov 8, 1991
Inventor
Sudhir Paul
Assignee (at issue)
IGEN Co., LTD
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.