Granted Patent
Utility
US 5,798,093 · App. 08/892,389
Spray formulations of antihyperalgesic opiates and method of treating topical hyperalgesic conditions and pruritus therewith
Inventors:
John J. Farrar, An-Chih Chang, Alan L. Maycock, Imre Balogh
Patented Case
View Patent ↗
Granted: Aug 25, 1998
Filed: Jul 14, 1997
Inventors
John J. Farrar
An-Chih Chang
Alan L. Maycock
Imre Balogh
Assignee (at issue)
Adolor 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.