Granted Patent
Utility
US 4,906,567 · App. 07/011,327
Non-immunochemical binding of lipopolysaccharides and sandwich assays therefor
Inventor:
Mark Carle Connelly
Patented Case
View Patent ↗
Granted: Mar 6, 1990
Filed: Jan 21, 1987
Inventor
Mark Carle Connelly
Assignee (at issue)
E.I. DU PONT DE NEMOURS AND 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.