Granted Patent
Utility
US 4,818,270 · App. 06/901,220
2-(Heteroamino)-4,5-substituted-oxazole/thiazole compounds as herbicide antidotes, compositions and use
Inventors:
Raymond C. Grabiak, Robert K. Howe, Cheryl Yearell-Vinson
Patented Case
View Patent ↗
Granted: Apr 4, 1989
Filed: Aug 28, 1986
Inventors
Raymond C. Grabiak
Robert K. Howe
Cheryl Yearell-Vinson
Assignee (at issue)
Monsanto 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.