Granted Patent
Utility
US 6,521,628 · App. 09/492,440
Fungicidal mixtures
Inventors:
Henry Van Tuyl Cotter, Gunter Reichert, Ewald Sieverding, Petrus Martinus Franciscus Emanuel Jegerings
Patented Case
View Patent ↗
Granted: Feb 18, 2003
Filed: Jan 27, 2000
Inventors
Henry Van Tuyl Cotter
Gunter Reichert
Ewald Sieverding
Petrus Martinus Franciscus Emanuel Jegerings
Assignee (at issue)
BASF SE
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.