Granted Patent
Utility
US 6,620,627 · App. 09/702,188
Increased separation efficiency via controlled aggregation of magnetic nanoparticles
Inventors:
Paul A. Liberti, Galla Candra Rao, Leon W. M. M. Terstappen
Patented Case
View Patent ↗
Granted: Sep 16, 2003
Filed: Oct 31, 2000
Inventors
Paul A. Liberti
Galla Candra Rao
Leon W. M. M. Terstappen
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.