Granted Patent
Utility
US 5,580,876 · App. 08/552,296
Method of simultaneously enhancing analgesic potency and attenuating dependence liability caused by morphine and other bimodally-acting opioid agonists
Inventors:
Stanley M. Crain, Ke-fei Shen
Patented Case
View Patent ↗
Granted: Dec 3, 1996
Filed: Nov 3, 1995
Inventors
Stanley M. Crain
Ke-fei Shen
Assignee (at issue)
Albert Einstein College of Medicine of Yeshiva University, a division of Yeshiva University
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.