N-substituted trifluoromethylphenyltetrahydropyridines process for the preparation thereof intermediates in said process and pharmaceutical compositions containing them

Granted: Feb 4, 1997 Filed: May 31, 1995

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.