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Expired Canadian patentCanada

Surgical stapling device

CA 2529442 C · Owner: Racenet, David C. · Inventors: Racenet, David C.; Beardsley, John W.; Roy, Philip

CIPO record

Overview

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

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Abstract From the Canadian patent

A surgical device is disclosed including a handle a central body and a SULU. , The , SULU includes a proximal body portion an intermediate pivot member and a tool assembly. , The pivot member is pivotally secured to the proximal body portion about a first pivot axis and , the tool assembly is pivotally secured to the pivot member about a second pivot axis orthogonal , to the first pivot axis. The SULU includes a plurality of articulation links operably connected , to the tool assembly by non-rigid links. The articulation links releasably engage articulation , links positioned in the central body. The body articulation links are connected to an , articulation actuator supported for …

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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 June 17, 2004 and granted August 21, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 17, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 17, 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.
FiledJune 17, 2004
GrantedAugust 21, 2012
Term endedJune 17, 2024
Patent numberCA 2529442 C
Classification (IPC)A61B17/07

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJune 17, 2004Patent grantedAug 21, 2012Term endedJune 17, 2024

Sources & verification

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