Sealed core for an absorbent article
CA 2593642 C · Owner: The Procter And Gamble Company · Inventors: Dziezok, Peter; Geilich, Ralf
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to absorbent articles such as diapers and , sanitary nap-kins and cores useful for such articles. More specifically the , invention relates to an absorbent article (20) having a longitudinal axis and a transverse axis, the absorbent article (20) comprising an absorbent core (28), the core (28) comprising a wearer fac-ing side oriented towards a wearer when the article (20) is being worn and an opposed garment facing side the , core (28) further comprising a storage layer (60) the storage layer (60) also , comprising a wearer facing side and an opposed garment facing side the , absorbent article (20) further comprising a liquid pervious topsheet (24) on the …
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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 January 10, 2006 and granted March 19, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 10, 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.
Timeline
Timeline From CIPO dates
Sources & verification
Official CIPO records
Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.