Granted Patent
Utility
US 6,479,543 · App. 09/521,987
Synergistic insecticidal compositions
Inventors:
Michael Treacy, Raymond Frank Borysewicz, Kurt Allen Schwinghammer, Paul E. Rensner, Hassan Oloumi-Sadeghi
Patented Case
View Patent ↗
Granted: Nov 12, 2002
Filed: Mar 9, 2000
Inventors
Michael Treacy
Raymond Frank Borysewicz
Kurt Allen Schwinghammer
Paul E. Rensner
Hassan Oloumi-Sadeghi
Assignee (at issue)
BASF SE
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.