Granted Patent
Utility
US 5,681,719 · App. 08/401,013
DNA encoding N- and C- terminally truncated colony stimulating factor-1 variants
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: Oct 28, 1997
Filed: Mar 8, 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.