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Expired Canadian patentCanada

A diagnostic device

CA 2585825 C · Owner: Ethicon Endo-Surgery, Inc. · Inventors: Weisenburgh, William Bruce, Ii; Kuhns, Jesse J.; Bilotti, Federico

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 diagnostic device (10) for pathologies of tubular anatomical structures comprises a tubular elongated structure (12 28) developing between a proximal , end and a distal end and is suitable to be inserted in the tubular anatomical structure, means (22, 32) for locally dilating the walls of the tubular anatomical structure that are associated with the distal end of said elongated structure, said means for locally dilating being movable between a closed position for introducing the device and at least one open position for viewing and evaluating the pathology, and control means being associated with the proximal end of the elongated structure said control means being operatively , …

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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 16, 2005 and granted August 2, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 16, 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.
FiledJune 16, 2005
GrantedAugust 2, 2016
Term endedJune 16, 2025
Patent numberCA 2585825 C
Classification (IPC)A61B1/31 +1 more

Timeline

Timeline From CIPO dates

2006200820102012201420162018202020222024Application filedJune 16, 2005Patent grantedAug 2, 2016Term endedJune 16, 2025

Sources & verification

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