Granted Patent
Utility
US 6,696,493 · App. 10/189,451
Treating chronic uremic patients undergoing periodic dialysis
Inventor:
Claudio Cavazza
Patented Case
View Patent ↗
Granted: Feb 24, 2004
Filed: Jul 8, 2002
Inventor
Claudio Cavazza
Assignee (at issue)
SIGMA-TAU INDUSTRIE FARMACEUTICHE RIUNITE S.P.A.
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.