Foodstuff comprising a colour migration barrier
CA 2613291 C · Owner: Nielsen, Jens Mogens · Inventors: Nielsen, Jens Mogens
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention provides a foodstuff comprising: (a) a first food material layer; (b) a colour migration barrier layer; (c) a second food material layer, wherein the colour migration barrier layer is disposed between the first food material layer and the second food material layer and is an edible liquid oil composition comprising: (i) an oil component; and (ii) a fat, emulsifier, wax or mixture thereof having a melting point of greater than 55~C; wherein the oil component (i) has a solid fat content (N-value) at 20~C of less than 20.
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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 July 3, 2006 and granted February 21, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 3, 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.