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Expired Canadian patentCanada

Cardiac harness delivery device

CA 2504555 C · Owner: Wallin, Joshua · Inventors: Wallin, Joshua; Lau, Lilip

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

The apparatus includes and elongate body (36) having a proximal portion and a distal portion. The body includes a cavity sized to contain a cardiac harness (42) in a compacted configuration and also includes a plurality of elongate push rods (40) movable with respect to the body. The cardiac harness is releasably connected to each of the push rods such that advancement of the push rods in a distal direction moves the harness from a compacted configuration, within the cavity, to an expanded configuration outside the , cavity. The apparatus also includes a releasing member (38) for releasing the connections between the push rods and the harness upon actuation of the releasing member …

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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 November 17, 2003 and granted September 4, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 17, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 17, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 17, 2003
GrantedSeptember 4, 2012
Term endedNovember 17, 2023
Patent numberCA 2504555 C
Classification (IPC)A61F2/00 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedNov 17, 2003Patent grantedSep 4, 2012Term endedNov 17, 2023

Sources & verification

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