Granted Patent
Utility
US 5,731,315 · App. 08/761,414
Substituted sulfonic acid n-(aminoiminomethyl)phenylalkyl!-azaheterocyclamide compounds
Inventors:
William R. Ewing, Michael R. Becker, Yong Mi Choi-Sledeski, Heinz W. Pauls, Daniel McGarry, Roderick S. Davis, Alfred P. Spada
Patented Case
View Patent ↗
Granted: Mar 24, 1998
Filed: Dec 6, 1996
Inventors
William R. Ewing
Michael R. Becker
Yong Mi Choi-Sledeski
Heinz W. Pauls
Daniel McGarry
Roderick S. Davis
Alfred P. Spada
Assignee (at issue)
Rhone-Poulenc Rorer 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.