Granted Patent
Utility
US 5,455,255 · App. 08/192,914
2-(2,3,5,6-tetrafluoro-4-pyridyl)-1,2-benzisothiazol-3(2H)-one 1,1-dioxides and compositions and method of use thereof
Inventor:
Ranjit C. Desai
Patented Case
View Patent ↗
Granted: Oct 3, 1995
Filed: Feb 7, 1994
Inventor
Ranjit C. Desai
Assignee (at issue)
Sterling Winthrop 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.