Granted Patent
Utility
US 5,401,636 · App. 08/156,169
Enhanced sensitivity agglutination assays multivalent ligands
Inventor:
Alan R. Craig
Patented Case
View Patent ↗
Granted: Mar 28, 1995
Filed: Nov 23, 1993
Inventor
Alan R. Craig
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.