Granted Patent
Utility
US 4,766,115 · App. 06/816,511
5,6-dihydro-6H-dibenz[c,e]azepine-6-(thio)carboximidic acid esters and insecticidal use thereof
Inventors:
Hans Bruderer, Rene Zurfluh
Patented Case
View Patent ↗
Granted: Aug 23, 1988
Filed: Jan 6, 1986
Inventors
Hans Bruderer
Rene Zurfluh
Assignee (at issue)
HOFFMANN-LA ROCHE 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.