Granted Patent
Utility
US 4,584,013 · App. 06/610,222
Cyclohexanedionecarboxylic acid derivatives with herbicidal and plant growth regulating properties
Inventor:
Hans-Georg Brunner
Patented Case
View Patent ↗
Granted: Apr 22, 1986
Filed: May 14, 1984
Inventor
Hans-Georg Brunner
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.