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Expired Canadian patentCanada

Bifurcated stent delivery system

CA 2553174 C · Owner: Scimed Life Systems, Inc. · Inventors: Eidenschink, Tracee; Weber, Jan

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A catheter assembly (100) comprises a catheter which includes a catheter shaft (144) and a balloon (114) positioned thereon. A rotatable sheath (102) is rotatably disposed about a portion of the catheter. The rotatable sheath has a first portion inner diameter and a second portion inner diameter which are , different.

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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 October 18, 2004 and granted October 16, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 18, 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.
FiledOctober 18, 2004
GrantedOctober 16, 2012
Term endedOctober 18, 2024
Patent numberCA 2553174 C
Classification (IPC)A61F2/95 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedOct 18, 2004Patent grantedOct 16, 2012Term endedOct 18, 2024

Sources & verification

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