Granted Patent
Utility
US 5,928,996 · App. 08/912,449
Synergistic herbicidal compositions of dimethenamid and dinitroaniline herbicides
Inventors:
John M. Fenderson, William B. O'Neal, Theo Quaghebeur, Karl-Christopher Schumm, Walter Van Loocke
Patented Case
View Patent ↗
Granted: Jul 27, 1999
Filed: Aug 18, 1997
Inventors
John M. Fenderson
William B. O'Neal
Theo Quaghebeur
Karl-Christopher Schumm
Walter Van Loocke
Assignee (at issue)
Sandoz AG
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.