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Expired Canadian patentCanada

Instrument for fine-mechanical or surgical applications

CA 2553519 C · Owner: Technische Universiteit Delft · Inventors: Breedveld, Paul; Scheltes, Jules Serge

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 invention relates to an instrument for high-precision or surgical applications of a minimally invasive nature comprising a distally positioned , directable head a shaft upon which the head is positioned and a proximally , positioned handgrip for operating the head wherein a ring of cables , comprising longitudinally extending cables connects to the head wherein each cable of , the , ring of cables is disposed such that at least a part of both sides is in direct contact , with another cable of the ring of cables and wherein the cables are fixedly , secured in the radial direction.

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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 5, 2005 and granted June 18, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 5, 2025.
  • 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.
FiledJanuary 5, 2005
GrantedJune 18, 2013
Term endedJanuary 5, 2025
Patent numberCA 2553519 C
Classification (IPC)A61B1/00 +2 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJan 5, 2005Patent grantedJune 18, 2013Term endedJan 5, 2025

Sources & verification

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