Granted Patent
Utility
US 5,276,038 · App. 07/891,528
1-aryl-3-(3,4-dihydro-4-oxo-3-quinazolinyl)urea fungicidal agents
Inventors:
James Takasugi, Millord V. T. Neypes, Lynn Evans, Clint L. Kohls, Laurie A. Witucki
Patented Case
View Patent ↗
Granted: Jan 4, 1994
Filed: Jun 1, 1992
Inventors
James Takasugi
Millord V. T. Neypes
Lynn Evans
Clint L. Kohls
Laurie A. Witucki
Assignee (at issue)
American Cyanamid 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.