Granted Patent
Utility
US 6,506,182 · App. 09/226,956
Method for subcutaneous access to the vascular system of a patient
Inventors:
Brian Estabrook, Paul James Smith
Patented Case
View Patent ↗
Granted: Jan 14, 2003
Filed: Jan 8, 1999
Inventors
Brian Estabrook
Paul James Smith
Assignee (at issue)
BIOLINK 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.