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Expired Canadian patentCanada

Custom-molded ankle brace

CA 2233226 C · Owner: Parker, Bruce A. · Inventors: Parker, Bruce A.

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

This invention is an ankle brace product (12) including an ankle brace for being custom formed to the shape of an ankle while flexible and upon hardening providing a rigid, supporting custom fit. The ankle brace product includes an outer container (11) formed of a moisture impervious material and a flexible ankle brace positioned in the container in substantially moisture free conditions and sealed therein against entry of moisture until use. The ankle brace includes an elongate substrate (12) with a reactive system impregnated into or coated onto the substrate. The system remains stable when maintained in substantially moisture free conditions and hardens upon exposure to moisture …

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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 October 25, 1996 and granted August 12, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended October 25, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 25, 2018.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 25, 1996
GrantedAugust 12, 2003
Term endedOctober 25, 2016
Patent numberCA 2233226 C
Classification (IPC)A61F5/05 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedOct 25, 1996Patent grantedAug 12, 2003Term endedOct 25, 2016

Sources & verification

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