Granted Patent
Utility
US 6,620,943 · App. 10/111,000
Process for preparing 4-trifluoromethylsulfinylpyrazole derivative
Inventors:
Jean-Louis Clavel, Isabelle Pelta, Sylvie Le Bars, Philippe Charreau
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Aug 15, 2002
Inventors
Jean-Louis Clavel
Isabelle Pelta
Sylvie Le Bars
Philippe Charreau
Assignee (at issue)
BAYER CROPSCIENCE LP
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.