Procedure and device for the application of cosmetic products at controlled temperatures
CA 2359671 A1 · Owner: Barbesino, Claudio · Inventors: Barbesino, Claudio
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Procedure for heating a cosmetic preparation to a predetermined temperature at the moment of application, without the use of sources of heat external to the preparation package, in which the preparation is inserted into a container whose walls are in contact with, or form an integral part of a second , container in which are separately contained the two or more components which being mixed in suitable proportions, develop the heat necessary to raise the temperature of the cosmetic preparation to that required the said components , whose mixing generates heat being contained in separate compartments delimited by walls made of material easily ruptured to allow their mixing.
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 January 13, 2000. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 13, 2020.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 13, 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.