Granted Patent
Utility
US 5,300,477 · App. 08/062,802
2-arylpyrimidines and herbicidal use thereof
Inventor:
Colin M. Tice
Patented Case
View Patent ↗
Granted: Apr 5, 1994
Filed: May 20, 1993
Inventor
Colin M. Tice
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.