Granted Patent
Utility
US 5,120,854 · App. 07/611,626
Benzenesulfonyl carboxamide compounds and intermediate compounds
Inventors:
Sergio I. Alvarado, Alvin D. Crews, Jr., Peter J. Wepplo, Robert F. Doehner, Jr., Thomas E. Brady, David M. Gange, Desiree L. Little
Patented Case
View Patent ↗
Granted: Jun 9, 1992
Filed: Nov 13, 1990
Inventors
Sergio I. Alvarado
Alvin D. Crews, Jr.
Peter J. Wepplo
Robert F. Doehner, Jr.
Thomas E. Brady
David M. Gange
Desiree L. Little
Assignee (at issue)
American Cyanamid 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.