Granted Patent
Utility
US 4,920,118 · App. 07/366,824
Aromatic 2-aminoalkyl-1,2-benzoisothiazol-3-(2H)one-1,1-dioxide and their use as anxiolytic and anti-hypertensive agents
Inventors:
Marcel Hilbert, Maurice W. Gittos
Patented Case
View Patent ↗
Granted: Apr 24, 1990
Filed: Jun 15, 1989
Inventors
Marcel Hilbert
Maurice W. Gittos
Assignee (at issue)
Merrell Dow Pharmaceuticals 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.