Granted Patent
Utility
US 6,447,802 · App. 09/789,275
Analgesic and antinociceptive methods
Inventors:
Robert W. Sessions, Alan R. Kahn
Patented Case
View Patent ↗
Granted: Sep 10, 2002
Filed: Feb 20, 2001
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.