Complex packaging device
CA 2469911 A1 · Owner: Serra Galdos, Rosa Elena · Inventors: Serra Galdos, Rosa Elena
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention relates to a complex packaging device enabling two or more products (12, 13) that can only be mixed at the time of their consumption to be dispensed in a single packaging (1). The device comprises a packaging (1) that is divided into two or more compartments (2 3), one of which has a , closable shutting device (8). Said compartments are separated by a displaceable shutting partition (5), wherein each compartment contains one of the products (12, 13) that are to be stored separately in said packaging (1) and a gas fluid that is compatible with each of said products. The gas fluid is substantially subjected to pressures different from atmospheric pressure said pressures …
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 December 5, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 5, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 5, 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.