Granted Patent
Utility
US 4,788,202 · App. 07/071,504
Sulphonamide derivatives as .alpha..sub.2 -adrenoceptor antagonists
Inventor:
Terence J. Ward
Patented Case
View Patent ↗
Granted: Nov 29, 1988
Filed: Jul 9, 1987
Inventor
Terence J. Ward
Assignee (at issue)
John Wyeth & Brother Limited
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.