Granted Patent
Utility
US 5,672,471 · App. 08/542,234
Assay for detection and/or quantifying a mammalian IgA antibody response to Epstein-Barr virus membrane antigen using EBV-MA gp 350/220 lacking the transmembrane anchor domain
Inventors:
Paul J. Durda, Elliott Kieff, Gary R. Pearson, Harvey Rabin, Marcia Delaney Sullivan
Patented Case
View Patent ↗
Granted: Sep 30, 1997
Filed: Oct 12, 1995
Inventors
Paul J. Durda
Elliott Kieff
Gary R. Pearson
Harvey Rabin
Marcia Delaney Sullivan
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.