[(4-heteroaryl-1-piperazinyl)alkoxy]-3,4-dihydro-1(2h)-naphthalenones and related compounds and their therapeutic utility

Granted: Dec 14, 1999 Filed: Jun 6, 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.