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Expired Canadian patentCanada

Adhesively securable stock materials

CA 2602139 C · Owner: Schwantes, Todd Arlin · Inventors: Schwantes, Todd Arlin; Krzoska, Michael Curley; Malofsky, Bernard Miles

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

Stock materials for manual and/or high speed industrial automated bonding applications having a curable pre-applied adhesive or sealant compositions on the bonding surfaces wherein the curative for the pre-applied adhesive or sealant composition is contained within a carrier which prevents its premature release.

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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 February 28, 2006 and granted June 4, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 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.
FiledFebruary 28, 2006
GrantedJune 4, 2013
Term endedFebruary 28, 2026
Patent numberCA 2602139 C
Classification (IPC)B32B9/02

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedFeb 28, 2006Patent grantedJune 4, 2013Term endedFeb 28, 2026

Sources & verification

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