Granted Patent
Utility
US 6,303,542 · App. 09/640,644
Herbicidal 3-substituted-phenyl-1,2,3-benzotriazin-4-ones
Inventors:
Bin Li, Adam C. Hsu
Patented Case
View Patent ↗
Granted: Oct 16, 2001
Filed: Aug 18, 2000
Inventors
Bin Li
Adam C. Hsu
Assignee (at issue)
Rohm and Haas 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.