Packaged, multi-layered, ready-to-eat puddings
CA 2312083 A1 · Owner: Hoffmann, Lorraine Agnes · Inventors: Hoffmann, Lorraine Agnes; Leshik, Richard Robert
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
In layered, ready-to-eat pudding products containing adjacent layers of a dark-colored pudding, such as chocolate and a light-colored pudding such as, vanilla, the appearance of color migration from the dark layer into the light layer, is eliminated by incorporating of 0.4% or more by weight of a whitening pigment, such as titanium dioxide, in the light-colored pudding. The problem overcome by, this invention is of concern when the layered pudding is packaged in clear or translucent plastic cups and particularly when the pudding product is a shelf-stable product.
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 June 22, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended June 22, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 22, 2022.
- 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.