Granted Patent
Utility
US 6,451,301 · App. 09/326,836
Analgesic and antinociceptive methods
Inventors:
Robert W. Sessions, Alan R. Kahn
Patented Case
View Patent ↗
Granted: Sep 17, 2002
Filed: Jun 7, 1999
Inventors
Robert W. Sessions
Alan R. Kahn
Assignee (at issue)
Ferris 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.