Granted Patent
Utility
US 5,470,569 · App. 08/212,300
Recombinant colony stimulating factor-1
Inventors:
Ernest S. Kawasaki, Martha B. Ladner, Janelle N. Van Arsdell, Alice M. Wang, Peter Ralph, Mazie Yee Coyne, Mary Kim Warren
Patented Case
View Patent ↗
Granted: Nov 28, 1995
Filed: Mar 14, 1994
Inventors
Ernest S. Kawasaki
Martha B. Ladner
Janelle N. Van Arsdell
Alice M. Wang
Peter Ralph
Mazie Yee Coyne
Mary Kim Warren
Assignee (at issue)
Cetus Oncology 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.