Granted Patent
Utility
US 5,985,883 · App. 09/160,568
Fungicidal trichlorophenyl-triazolopyrimidines
Inventor:
Klaus-Juergen Pees
Patented Case
View Patent ↗
Granted: Nov 16, 1999
Filed: Sep 25, 1998
Inventor
Klaus-Juergen Pees
Assignee (at issue)
American Cyanamid Company
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.