Granted Patent
Utility
US 4,551,435 · App. 06/526,039
Selective removal of immunospecifically recognizable substances from solution
Inventors:
Paul A. Liberti, Paul Pollara
Patented Case
View Patent ↗
Granted: Nov 5, 1985
Filed: Aug 24, 1983
Inventors
Paul A. Liberti
Paul Pollara
Assignee (at issue)
Immunicon Corp.
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.