Absorbent article with microporous film and adhesive
CA 2346401 A1 · Owner: Carlucci, Giovanni · Inventors: Veglio, Paolo; Bonelli, Guido; Carlucci, Giovanni
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
An absorbent article comprising a topsheet a backsheet and an absorbent core , therebetween is disclosed. The backsheet comprises a breathable microporous film with a layer of an adhesive composition preferably a panty fastening , adhesive composition applied thereon. The adhesive composition is applied so as to show stable adhesive properties compensating the absorption of a migrating portion of the adhesive composition into the microporous film.
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 October 6, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 6, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 6, 2021.
- 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.