Granted Patent
Utility
US 6,653,339 · App. 10/218,735
Method of treating irritable bowel syndrome
Inventors:
Peter James Dunn, Michael Humphrey, Paul Quinn
Patented Case
View Patent ↗
Granted: Nov 25, 2003
Filed: Aug 13, 2002
Inventors
Peter James Dunn
Michael Humphrey
Paul Quinn
Assignee (at issue)
Pfizer 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.