Granted Patent
Utility
US 4,678,790 · App. 06/655,812
Certain .alpha.-benzyl-3-pyridylmethanols, N-oxides thereof and their fungicidal use
Inventors:
Franz Dorn, Albert Pfiffner, Beat Zehnder
Patented Case
View Patent ↗
Granted: Jul 7, 1987
Filed: Oct 1, 1984
Inventors
Franz Dorn
Albert Pfiffner
Beat Zehnder
Assignee (at issue)
HOFFMANN-LA ROCHE INC.
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.