Granted Patent
Utility
US 6,214,768 · App. 09/396,173
Synergistic herbicidal methods and compositions
Inventors:
Kelly Neoob DeCarvalao Castro, Timothy Malefyt, Robert M. Watkins, Wilson Mendonca, Frederick P. Salzman
Patented Case
View Patent ↗
Granted: Apr 10, 2001
Filed: Sep 14, 1999
Inventors
Kelly Neoob DeCarvalao Castro
Timothy Malefyt
Robert M. Watkins
Wilson Mendonca
Frederick P. Salzman
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.