Granted Patent
Utility
US 4,719,237 · App. 06/823,551
Cardiac antiarrythmic method employing probucol
Inventor:
Donald McCaughan
Patented Case
View Patent ↗
Granted: Jan 12, 1988
Filed: Jan 28, 1986
Inventor
Donald McCaughan
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.