Granted Patent
Utility
US 4,374,149 · App. 05/937,928
.alpha.-{[(Arylalkyl)amino]alkyl}-4-hydroxy-3-(lower-alkylsul finyl)benzenemethanols
Inventor:
Richard E. Philion
Patented Case
View Patent ↗
Granted: Feb 15, 1983
Filed: Aug 30, 1978
Inventor
Richard E. Philion
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.