Granted Patent
Utility
US 6,288,030 · App. 08/172,507
Stem cell factor formulations and methods
Inventor:
Susan Irene Hershenson
Patented Case
View Patent ↗
Granted: Sep 11, 2001
Filed: Dec 22, 1993
Inventor
Susan Irene Hershenson
Assignee (at issue)
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.