Granted Patent
Utility
US 4,775,411 · App. 06/872,079
Certain substituted 3-amino-2-benzoylcyclohex-2-enones
Inventor:
Christopher G. Knudsen
Patented Case
View Patent ↗
Granted: Oct 4, 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.