Granted Patent
Utility
US 4,797,410 · App. 07/040,755
Suppression of withdrawal symptoms in opioid-induced tolerance or dependence
Inventor:
Esam E. El-Fakahany
Patented Case
View Patent ↗
Granted: Jan 10, 1989
Filed: Apr 16, 1987
Inventor
Esam E. El-Fakahany
Assignee (at issue)
Miles 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.