Granted Patent
Utility
US 6,444,875 · App. 09/096,562
Imidazolinone resistant AHAS mutants
Inventor:
Gabriele Elfriede Dietrich
Patented Case
View Patent ↗
Granted: Sep 3, 2002
Filed: Jun 12, 1998
Inventor
Gabriele Elfriede Dietrich
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.