Patent Yard Sign in
Expired Canadian patentCanada

Absorbent article with a multifunctional side panel

CA 2616638 C · Owner: Davis, Mary Elizabeth · Inventors: Davis, Mary Elizabeth; Liu, Kuang-Kai; Lussier, Joseph David

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

Open the CIPO record

Abstract From the Canadian patent

An absorbent article may comprise a chassis having a front waist region a , rear waist region, a crotch region between the front waist region and the rear waist region, a pair of longitudinal edges and a pair of side panels , extending between and connecting the front waist region and the rear waist region to form a leg opening. Each side panel may comprise a uniformly colored stretch laminate. The stretch laminate may comprise a colored elastomeric member and a first substrate joined to the elastomeric material. The side panels may be joined by a mechanical bond which may form an informational indicia.

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 August 4, 2006 and granted June 19, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 4, 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.
FiledAugust 4, 2006
GrantedJune 19, 2012
Term endedAugust 4, 2026
Patent numberCA 2616638 C
Classification (IPC)A61F13/15

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedAug 4, 2006Patent grantedJune 19, 2012Term endedAug 4, 2026

Sources & verification

Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.