Granted Patent
Utility
US 5,260,195 · App. 07/638,263
Nonaqueous polymeric reagent compositions and applications thereof
Inventors:
Abol Azhar, Arthur M. Usmani, Anthony Burke, Jill DuBois-Bousamra, Eric R. Diebold, Myron Rapkin, Mark T. Skarstedt
Patented Case
View Patent ↗
Granted: Nov 9, 1993
Filed: Jan 3, 1991
Inventors
Abol Azhar
Arthur M. Usmani
Anthony Burke
Jill DuBois-Bousamra
Eric R. Diebold
Myron Rapkin
Mark T. Skarstedt
Assignee (at issue)
Boehringer Mannheim GmbH
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.