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Expired Canadian patentCanada

Activatable bioactive implantable medical device and method of use

CA 2490426 C · Owner: Cordis Neurovascular, Inc. · Inventors: Sherman, Darren; Jones, Donald K.; Lorenzo, Juan A.

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 medical device which includes a support structure and a bioactive coating disposed onto the support structure and an outer barrier coating which serves to prevent a reaction between the bioactive agent and bodily fluids until the , outer barrier is activated by applying an external agent to the outer barrier.

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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 December 16, 2004 and granted February 11, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 16, 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 16, 2004
GrantedFebruary 11, 2014
Term endedDecember 16, 2024
Patent numberCA 2490426 C
Classification (IPC)A61L31/08 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedDec 16, 2004Patent grantedFeb 11, 2014Term endedDec 16, 2024

Sources & verification

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