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Expired Canadian patentCanada

Absorbent article having an adjustment system

CA 2243464 C · Owner: The Procter & Gamble Company · Inventors: Ronn, Karl Patrick

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

The present invention provides an absorbent article having an adjustment system optimally placed on the backsheet and/or the topsheet to provide the absorbent article with an adjustable fit. Once the absorbent article is fitted about a wearer, the adjustment system may be adjusted to securely fit the absorbent article about a wearer's waist and legs, thus reducing the opportunities for leakage of bodily fluids.

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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 December 18, 1996 and granted December 17, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 18, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 18, 2018.
  • 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 18, 1996
GrantedDecember 17, 2002
Term endedDecember 18, 2016
Patent numberCA 2243464 C
Classification (IPC)A61F13/56 +1 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedDec 18, 1996Patent grantedDec 17, 2002Term endedDec 18, 2016

Sources & verification

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