Comestible containing packages
CA 2039244 A1 · Owner: King, Christine Ann · Inventors: King, Christine Ann; Macmahon, Alistair John; Ferguson, James
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A sealed package containing one or more powder paste or liquid comestible ingredients and being formed from substantially air- and water-impermeable materials, which package comprises an inlet an, outlet, a compartment containing one or more powder paste or liquid comestible ingredients a channel, communicating with the inlet for the entry of a fluid medium into the package, which channel extends along at least a part of one side of the said compartment the channel being separated from the compartment by a wall which has at least one opening formed therein for the entry of the fluid medium into the compartment containing the powder, paste or liquid comestible ingredients, the dimensions of …
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 March 27, 1991. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 27, 2011.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 27, 2013.
- 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.