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Expired Canadian patentCanada

Multifunctional reinforcement system for wood composite panels

CA 2545216 C · Owner: Pirvu, Ciprian · Inventors: Muszynski, Lech; Son, Jungil; Pirvu, Ciprian

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

A moisture impermeable edge reinforced wood composite structural system includes a wood composite panel having opposing faces at least one moisture impermeable reinforcement edge and at least one moisture impermeable reinforcement perimeter zone. The perimeter zone is a coating of a moisture impermeable reinforcement/resin matrix material which provides the structural system with improved fastener performance and reduced panel edge swell as a result of moisture exposure.

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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 April 28, 2006 and granted February 11, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 28, 2026.
  • 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.
FiledApril 28, 2006
GrantedFebruary 11, 2014
Term endedApril 28, 2026
Patent numberCA 2545216 C
Classification (IPC)B32B21/00 +2 more

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedApril 28, 2006Patent grantedFeb 11, 2014Term endedApril 28, 2026

Sources & verification

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