A pant-type absorbent article
CA 2598797 C · Owner: Sca Hygiene Products Ab · Inventors: Wennerback, Margareta
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A pant-type absorbent article (1) having an absorbent assembly (3) comprising an absorbent core (2) and a chassis (4). The chassis (4) comprises a front portion (5) and a back portion (6), wherein the front and back portions (5; 6) are joined to each other along two opposite longitudinal side edges to define a waist-opening and a pair of leg-openings. At least one of the front and back portions (5; 6) comprises an elastic web material (10). The article further comprises a crotch portion (7) located between the front portion (5) and the back portion (6) in the longitudinal direction of the article said front , portion (5) having a length (b1) in the longitudinal direction said back , …
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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 March 2, 2005 and granted January 7, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 2, 2025.
- 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.