Granted Patent
Utility
US 6,258,973 · App. 09/572,948
Processes for preparing pesticidal intermediates
Inventors:
Themistocles D. J. D'Silva, Jean-Erick Ancel
Patented Case
View Patent ↗
Granted: Jul 10, 2001
Filed: May 17, 2000
Inventors
Themistocles D. J. D'Silva
Jean-Erick Ancel
Assignee (at issue)
Rhone-Poulenc Agro
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.