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Expired Canadian patentCanada

Implantable band with non-mechanical attachment mechanism

CA 2472655 C · Owner: Conlon, Sean P. · Inventors: Byrum, Randal T.; Nuchols, Richard P.; Jambor, Kristin

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

An implantable band for placement around an anatomical passageway such as the stomach or other lumen, has a non-mechanical attachment mechanism particularly an adjustable gastric band includes a hook and loop fastener, magnetic material adhesive and energy bonded material.

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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 28, 2004 and granted October 23, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 28, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 28, 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 28, 2004
GrantedOctober 23, 2012
Term endedJune 28, 2024
Patent numberCA 2472655 C
Classification (IPC)A61B17/12 +2 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJune 28, 2004Patent grantedOct 23, 2012Term endedJune 28, 2024

Sources & verification

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