Granted Patent
Utility
US 5,145,856 · App. 07/818,431
Fungicides
Inventors:
John M. Clough, Christopher R. A. Godfrey, Ian T. Streeting, Rex Cheetham
Patented Case
View Patent ↗
Granted: Sep 8, 1992
Filed: Dec 27, 1991
Inventors
John M. Clough
Christopher R. A. Godfrey
Ian T. Streeting
Rex Cheetham
Assignee (at issue)
IMPERIAL CHEMICAL INDUSTRIES LIMITED
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.