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Expired Canadian patentCanada

Graphic design article

CA 1267046 C · Owner: Minnesota Mining And Manufacturing Company · Inventors: Janssen, Jeffrey R.

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 graphic design article comprising a carrier transparent to actinic radiation, a first adhesive layer on the carrier, a graphic design on portions of the first adhesive layer, and a second adhesive layer on the graphic design and first: adhesive layer. The carrier and first adhesive layer are transmissive to actinic radiation. The graphic design is opaque to actinic radiation. The second adhesive layer is responsive to actinic radiation.

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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

  • Granted March 27, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 27, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 31, 1985
GrantedMarch 27, 1990
Term endedMarch 27, 2007
Patent numberCA 1267046 C
Classification (IPC)B44C1/00 +2 more

Timeline

Timeline From CIPO dates

19861989199219951998200120042007Application filedDec 31, 1985Patent grantedMarch 27, 1990Term endedMarch 27, 2007

Sources & verification

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