Granted Patent
Utility
US 5,643,563 · App. 08/426,036
N-.gradient.3 deletion mutants of the short form of CSF-1
Inventors:
Martha B. Ladner, Janelle A. Noble, George A. Martin, Ernest S. Kawasaki, Mazie Yee Coyne, Robert F. Halenbeck, Kirston E. Koths
Patented Case
View Patent ↗
Granted: Jul 1, 1997
Filed: Apr 21, 1995
Inventors
Martha B. Ladner
Janelle A. Noble
George A. Martin
Ernest S. Kawasaki
Mazie Yee Coyne
Robert F. Halenbeck
Kirston E. Koths
Assignee (at issue)
Chiron Corporation
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.