Multicompartment device for preparing an emulsion
CA 2471071 A1 · Owner: Williams, Martin Alexander Keith · Inventors: Finlayson, Roger Morley; Williams, Martin Alexander Keith; Eckhardt, Goetz
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A multicompartment device suitable for preparing a spreadable oil and water emulsion, said a device comprising at least two compartments separated by at , least partially removable separation means wherein one compartment comprises , at least one aqueous phase and another compartment comprises at least one oil phase. Removal of the separation means enables mixing of the ingredients of the at least two compartments to form a spreadable oil and water emulsion.
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 November 25, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 25, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 25, 2024.
- 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.