Granted Patent
Utility
US 5,993,665 · App. 08/867,008
Quantitative cell analysis methods employing magnetic separation
Inventors:
Leon W. M. M. Terstappen, Paul A. Liberti
Patented Case
View Patent ↗
Granted: Nov 30, 1999
Filed: Jun 2, 1997
Inventors
Leon W. M. M. Terstappen
Paul A. Liberti
Assignee (at issue)
IMMUNIVEST CORPORATION
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.