Granted Patent
Utility
US 5,416,195 · App. 07/692,995
Polypeptide derivatives of granulocyte colony stimulating factor
Inventors:
Roger Camble, Heather Carr, David Timms, Anthony J. Wilkinson
Patented Case
View Patent ↗
Granted: May 16, 1995
Filed: Apr 29, 1991
Inventors
Roger Camble
Heather Carr
David Timms
Anthony J. Wilkinson
Assignee (at issue)
Zeneca Limited
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.