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Expired Canadian patentCanada

Die-cuttable and dispensable deformable labels

CA 2020386 C · Owner: Dollinger, Susan E. · Inventors: Dollinger, Susan E.

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 film facestock useful for making labels for use on deformable substrates, which labels are diecuttable and dispensable, the film facestock including a layer of a polymer blend which includes an ethylenic material, a styrenic material, and a compatibilizing 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 July 4, 1990 and granted September 24, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 4, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 4, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 4, 1990
GrantedSeptember 24, 2002
Term endedJuly 4, 2010
Patent numberCA 2020386 C
Classification (IPC)C08L53/02 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedJuly 4, 1990Patent grantedSep 24, 2002Term endedJuly 4, 2010

Sources & verification

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