Granted Patent
Utility
US 4,753,954 · App. 07/012,534
Fungicidal compositions and methods of combatting fungi employing a synergistic combination of propiconazol and fenpropidin
Inventors:
Reinhard Janicke, Robert Nyfeler
Patented Case
View Patent ↗
Granted: Jun 28, 1988
Filed: Feb 9, 1987
Inventors
Reinhard Janicke
Robert Nyfeler
Assignee (at issue)
Ciba-Geigy
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.