Hygiene pants for single use
CA 2812969 C · Owner: Sca Hygiene Products Ab · Inventors: Een, Hans; Cartier, Jean-Francois; Lehto, Marcus
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Disposable hygiene pants with a front portion (2) a rear portion (3) and a crotch portion (4) provided with two leg openings (5 6), the longitudinal edge portions (21 22) of the front portion being connected by longitudinal weld seams (7 8) to the longitudinal edge portions (31 32) of the rear portion (3) in order to form a waist opening (9) and two leg openings (5 6) in the crotch portion, which leg openings are outwardly delimited in the transverse direction by the inner end portions of the weld seams as seen in the longitudinal direction of the hygiene pants. The hygiene pants have an outer cover (10) which is preferably elastic, and comprise an absorption unit (11). The cover is made of …
Read the whole patent
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 May 26, 2006 and granted February 9, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 26, 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.