Granted Patent
Utility
US 5,393,756 · App. 08/051,611
5H-[1,2]benzisothiazolo[2,3-a]quinoline-5-ones and analogs as antiinflammatory agents
Inventor:
William Henry Miller
Patented Case
View Patent ↗
Granted: Feb 28, 1995
Filed: Apr 22, 1993
Inventor
William Henry Miller
Assignee (at issue)
The DuPont Merck Pharmaceutical Company
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.