Disposable absorbent article with side cuffs comprising an adhesive for secure topical attachment of the side cuffs to the skin of a wearer
CA 2275900 A1 · Owner: Hirsch, Uwe Thomas Michael Horst · Inventors: Divo, Michael; Hirsch, Uwe Thomas Michael Horst; Corzani, Italo
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 disposable absorbent articles particularly , sanitary napkins, pantiliners adult incontinence products which have side cuffs, or baby diapers. In particular the present invention relates to such disposable absorbent articles with side cuffs which are maintained in their inuse position by direct attachment to the skin of the wearer. The topical adhesive attachment of such side cuffs needs to be secure and pleasing upon application and during use of such articles yet cause no discomfort upon , removal of the article. This is achieved by the present invention selecting the rheological characteristics of adhesives for such articles.
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 December 22, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 22, 2017.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 22, 2019.
- 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.