Granted Patent
Utility
US 6,008,161 · App. 09/115,275
Herbicidal 2-(hetero)aryloxy-6-arylpyridines and 2-aryl-4-(hetero) aryloxypyrimidines
Inventors:
Axel Kleemann, Helmut Siegfried Baltruschat, Thekla Haselwander, Thomas Maier, Stefan Scheiblich
Patented Case
View Patent ↗
Granted: Dec 28, 1999
Filed: Jul 14, 1998
Inventors
Axel Kleemann
Helmut Siegfried Baltruschat
Thekla Haselwander
Thomas Maier
Stefan Scheiblich
Assignee (at issue)
American Cyanamid Company
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.