Granted Patent
Utility
US 4,586,948 · App. 06/590,591
2,4-disubstituted-5-thiazole-carboxylic acids and derivatives
Inventors:
Robert K. Howe, Len F. Lee
Patented Case
View Patent ↗
Granted: May 6, 1986
Filed: Mar 16, 1984
Inventors
Robert K. Howe
Len F. Lee
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.