Granted Patent
Utility
US 6,723,072 · App. 10/163,690
Plunger assembly for patient infusion device
Inventors:
J. Christopher Flaherty, Christopher Gregory, Derek Mahoney, John Margicin
Patented Case
View Patent ↗
Granted: Apr 20, 2004
Filed: Jun 6, 2002
Inventors
J. Christopher Flaherty
Christopher Gregory
Derek Mahoney
John Margicin
Assignee (at issue)
INSULET 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.