Two phase porous matrix for use as a tissue scaffold
CA 2520398 C · Owner: Quirk, Robin Andrew · Inventors: France, Richard Melville; Quirk, Robin Andrew
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A process is provided for the production of a tissue scaffolding matrix the matrix comprising a first phase and a second phase contained within the first , phase. The process comprises the steps of: bringing the material of the first phase, which is selected from a plastic solid or a solid that is in powder granule , or grain , form, into a fluid state wherein the term fluid defines any substance which flows and , wherein in this step the material of the first phase is partially liquefied or is rendered , sufficiently fluid to be able to mix with and carry or coat the material of the second , phase, or is rendered soft or tacky such that it is able to coat the material of the , second …
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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 29, 2004 and granted March 5, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 29, 2024.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 29, 2026.
- 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
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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.