Granted Patent
Utility
US 6,339,042 · App. 09/450,188
Herbicidal N-cyclohexadienyl heteroaryloxyacetamides
Inventors:
Trevor William Newton, Helmut Siegfried Baltruschat
Patented Case
View Patent ↗
Granted: Jan 15, 2002
Filed: Nov 29, 1999
Inventors
Trevor William Newton
Helmut Siegfried Baltruschat
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.