Granted Patent
Utility
US 4,782,087 · App. 06/501,457
Insecticidal prop-1-ynyl-3-phenoxybenzyl-2,2-dimethyl-3-(2,2-dihalovinyl)-cyclopropan e-1-carboxylates
Inventors:
Saleem Farooq, Peter Ackermann, Jozef Drabek, Laurenz Gsell, Odd Kristiansen, Rudolf Wehrli
Patented Case
View Patent ↗
Granted: Nov 1, 1988
Filed: Jun 6, 1983
Inventors
Saleem Farooq
Peter Ackermann
Jozef Drabek
Laurenz Gsell
Odd Kristiansen
Rudolf Wehrli
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.