Granted Patent
Utility
US 5,266,572 · App. 07/900,774
Antipsychotic 1-cycloalkylpiperidines
Inventors:
Gary A. Cain, Paul J. Gilligan, Sang William Tam
Patented Case
View Patent ↗
Granted: Nov 30, 1993
Filed: Jun 18, 1992
Inventors
Gary A. Cain
Paul J. Gilligan
Sang William Tam
Assignee (at issue)
The DuPont Merck Pharmaceutical 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.