Granted Patent
Utility
US 4,239,890 · App. 06/009,483
Octahydro-3,5-etheno- and 3,5-ethanobenzo[g]quinolines
Inventor:
William F. Michne
Patented Case
View Patent ↗
Granted: Dec 16, 1980
Filed: Feb 5, 1979
Inventor
William F. Michne
Assignee (at issue)
Sterling Drug, Inc.
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.