Patent Yard Sign in
Expired Canadian patentCanada

Subcutaneous self attaching injection port with integral fasteners

CA 2490171 C · Owner: Ethicon Endo-Surgery, Inc. · Inventors: Conlon, Sean P.; Kolata, Ronald John

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

A self attaching injection port has integral fasteners extending from the housing, fixed , relative thereto. The fasteners include one way fasteners such as formed by a , plurality of axially spaced concentrically aligned frustroconical annular flanges. The , injection port is self attaching upon the surgeon applying a distal force to the injection , port housing, causing the fasteners to penetrate the tissue engaging the , tissue to hold , the injection port in place.

Read the whole patent

Listed from its CIPO record in Patent Yard's archive of Canadian patents past their term. Its claims, description and drawings are in the CIPO record and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed December 13, 2004 and granted December 11, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 13, 2024.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 13, 2004
GrantedDecember 11, 2012
Term endedDecember 13, 2024
Patent numberCA 2490171 C
Classification (IPC)A61M39/02 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 13, 2004Patent grantedDec 11, 2012Term endedDec 13, 2024

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.