Granted Patent
Utility
US 6,759,215 · App. 09/635,251
Method of preparing human stem cell factor polypeptide
Inventors:
Krisztina M. Zsebo, Robert A. Bosselman, Sidney V. Suggs, Francis H. Martin
Patented Case
View Patent ↗
Granted: Jul 6, 2004
Filed: Aug 7, 2000
Inventors
Krisztina M. Zsebo
Robert A. Bosselman
Sidney V. Suggs
Francis H. Martin
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.