Granted Patent
Utility
US 6,177,074 · App. 09/281,401
Polyethylene glycol modified interferon therapy
Inventors:
Paul William Glue, David Lawrence Cutler, Melton B. Affrime
Patented Case
View Patent ↗
Granted: Jan 23, 2001
Filed: Mar 30, 1999
Inventors
Paul William Glue
David Lawrence Cutler
Melton B. Affrime
Assignee (at issue)
SCHERING 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.