Granted Patent
Utility
US 5,876,593 · App. 08/931,067
Magnetic immobilization and manipulation of biological entities
Inventors:
Paul A. Liberti, Yuzhou Wang
Patented Case
View Patent ↗
Granted: Mar 2, 1999
Filed: Sep 15, 1997
Inventors
Paul A. Liberti
Yuzhou Wang
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.