Granted Patent
Utility
US 5,521,183 · App. 08/298,245
Use of 5-HT ligands as anti-pruritic agents
Inventors:
David F. Woodward, Amelia L. Nieves
Patented Case
View Patent ↗
Granted: May 28, 1996
Filed: Aug 30, 1994
Inventors
David F. Woodward
Amelia L. Nieves
Assignee (at issue)
Allergan, 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.