Amorphous patterns comprising elongate protrusions for use with web material
CA 2611246 C · Owner: The Procter & Gamble Company · Inventors: Polat, Osman; Kien, Kathryn Christian; Ampulski, Robert Stanley
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Three-dimensional web materials, more particularly a three-dimensional web , material having a first side and a second side are disclosed herein. The first side comprises at least one region having a plurality of spaced elongate threedimensional protrusions extending outwardly from the first side which are preferably unitarily formed from the web material. The elongate protrusions form an amorphous pattern of a plurality of elongate two-dimensional geometrical shapes.
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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 May 31, 2006 and granted February 7, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 31, 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.