Granted Patent
Utility
US 6,090,068 · App. 09/349,763
Injection and perfusion device for use in an implantable port access catheter
Inventor:
Stephane Chanut
Patented Case
View Patent ↗
Granted: Jul 18, 2000
Filed: Jul 9, 1999
Inventor
Stephane Chanut
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.