Granted Patent
Utility
US 5,869,426 · App. 08/966,339
Herbicidal 6-thienyloxypyrid-2-carboxamides
Inventors:
Gary Mitchell Karp, Michael E. Condon, Axel Kleeman
Patented Case
View Patent ↗
Granted: Feb 9, 1999
Filed: Nov 7, 1997
Inventors
Gary Mitchell Karp
Michael E. Condon
Axel Kleeman
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.