Granted Patent
Utility
US 4,762,551 · App. 06/872,078
Certain 3-(substituted thio)-2-benzoyl-cyclohex-2-enones
Inventor:
Christopher G. Knudsen
Patented Case
View Patent ↗
Granted: Aug 9, 1988
Filed: Jun 9, 1986
Inventor
Christopher G. Knudsen
Assignee (at issue)
Stauffer Chemical 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.