Granted Patent
Utility
US 5,840,851 · App. 08/438,511
Purification of hemoglobin
Inventors:
J. Jeffrey Plomer, James R. Ryland, Maura-Ann H. Matthews, David W. Traylor, Erin E. Milne, Steven L. Durfee, Antony J. Mathews, Justinian O. Neway
Patented Case
View Patent ↗
Granted: Nov 24, 1998
Filed: May 10, 1995
Inventors
J. Jeffrey Plomer
James R. Ryland
Maura-Ann H. Matthews
David W. Traylor
Erin E. Milne
Steven L. Durfee
Antony J. Mathews
Justinian O. Neway
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.