Granted Patent
Utility
US 5,051,459 · App. 07/490,816
N-Triazinyloxalamides
Inventors:
Mario Slongo, Jean-Luc Birbaum, Andreas Valet
Patented Case
View Patent ↗
Granted: Sep 24, 1991
Filed: Mar 8, 1990
Inventors
Mario Slongo
Jean-Luc Birbaum
Andreas Valet
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.