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Expired Canadian patentCanada

Compacted implantable medical devices and method of compacting such devices

CA 2643224 C · Owner: W. L. Gore & Associates, Inc. · Inventors: Flury, Keith M.; Cully, Edward H.

CIPO record

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

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Abstract From the Canadian patent

An expandable implantable device is provided having a very small introductory profile. The small introductory profile is achieved by de- coupling the forces necessary to initially constrain the expandable device from the forces necessary to achieve full compaction of the device. As a result the device can be made from more delicate materials that do not have to withstand overly aggressive compaction forces in order to achieve a fully compacted introductory profile.

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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 January 14, 2004 and granted June 25, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 14, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 14, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 14, 2004
GrantedJune 25, 2013
Term endedJanuary 14, 2024
Patent numberCA 2643224 C
Classification (IPC)A61F2/95 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJan 14, 2004Patent grantedJune 25, 2013Term endedJan 14, 2024

Sources & verification

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