Granted Patent
Utility
US 4,492,705 · App. 06/462,256
3-Amidino-benzisothiazole-1,1-dioxides and their use for controlling pests
Inventor:
Jozef Drabek
Patented Case
View Patent ↗
Granted: Jan 8, 1985
Filed: Jan 31, 1983
Inventor
Jozef Drabek
Assignee (at issue)
Ciba-Geigy
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.