Granted Patent
Utility
US 6,187,715 · App. 09/505,306
Water-based microemulsions of a lower alkyl ester of quinoxalinyl herbicide
Inventors:
Kolazi S. Narayanan, Domingo Jon, Donald I. Prettypaul
Patented Case
View Patent ↗
Granted: Feb 13, 2001
Filed: Feb 16, 2000
Inventors
Kolazi S. Narayanan
Domingo Jon
Donald I. Prettypaul
Assignee (at issue)
ISP INVESTMENTS LLC
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.