Granted Patent
Utility
US 6,254,567 · App. 09/512,132
Flow-through peritoneal dialysis systems and methods with on-line dialysis solution regeneration
Inventors:
Dennis M. Treu, Jeffrey H. Burbank, James M. Brugger
Patented Case
View Patent ↗
Granted: Jul 3, 2001
Filed: Feb 23, 2000
Inventors
Dennis M. Treu
Jeffrey H. Burbank
James M. Brugger
Assignee (at issue)
NxStage Medical, Inc.
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.