Granted Patent
Utility
US 5,869,610 · App. 08/693,697
Hu-B1.219, a novel human hematopoietin receptor
Inventors:
H. Ralph Snodgrass, Joseph Cioffi, Thomas Joel Zupancic, Alan Wayne Shafer
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Aug 5, 1996
Inventors
H. Ralph Snodgrass
Joseph Cioffi
Thomas Joel Zupancic
Alan Wayne Shafer
Assignee (at issue)
Progenitor, 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.