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Expired Canadian patentCanada

Color registered decorative laminates

CA 1161349 A · Owner: Formica Corporation · Inventors: Raghava, Ram S.

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Overview

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

27,355, TITLE: IMPROVED COLOR REGISTERED DECORATIVE LAMINATES, ABSTRACT OF THE DISCLOSURE, The use of a pigmented fully-hydrolyzed polyvinyl, alcohol modified melamine-formaldehyde resin coating in color registered decorative laminates provides improved laminates exhibiting pleasing aesthetics.

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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.

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Why it's free to use

  • Granted January 31, 1984. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended January 31, 2001.
  • 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 24, 1980
GrantedJanuary 31, 1984
Term endedJanuary 31, 2001
Patent numberCA 1161349 A
Classification (IPC)B32B27/04 +1 more

Timeline

Timeline From CIPO dates

1981198419871990199319961999Application filedApril 24, 1980Patent grantedJan 31, 1984Term endedJan 31, 2001

Sources & verification

Official CIPO records

Canadian Patents DatabaseClaims, description, documents and status.CIPO

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