Granted Patent
Utility
US 5,610,158 · App. 08/285,560
4-oxo- and 4H-imidazo(5,1-c)(1,4)benzoxazines useful as benzodiazepine receptor-binding agents
Inventors:
Sharon N. Bisaha, Ronald B. Gammill
Patented Case
View Patent ↗
Granted: Mar 11, 1997
Filed: Aug 3, 1994
Inventors
Sharon N. Bisaha
Ronald B. Gammill
Assignee (at issue)
The Upjohn Co.
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.