Granted Patent
Utility
US 6,673,347 · App. 08/241,687
Polypeptide and protein derivatives and process for their preparation
Inventors:
Robin Offord, Keith Rose
Patented Case
View Patent ↗
Granted: Jan 6, 2004
Filed: May 12, 1994
Inventors
Robin Offord
Keith Rose
Assignee (at issue)
Gryphon Therapeutics
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.