Granted Patent
Utility
US 4,558,006 · App. 06/463,724
A.T.C.C. HB8209 and its monoclonal antibody to erythropoietin
Inventor:
Joan C. Egrie
Patented Case
View Patent ↗
Granted: Dec 10, 1985
Filed: Feb 4, 1983
Inventor
Joan C. Egrie
Assignee (at issue)
Kirin-Amgen, 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.