A method for the preparation of a substrate for immobilising chemical compounds and the substrate and the use thereof
CA 2436253 A1 · Owner: Nkt Research & Innovation A/S · Inventors: Christensen, Soren Flygenring; Winther-Jensen, Bjorn; Petersen, Steen, Guldager
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 method of providing a solid substrate for immobilising chemical compounds particular biomolecules. The method comprises the steps of providing a basis substrate and treating the surface of the , basis substrate with a monomer gas in a plasma generated by a power source selected from the group consisting of multiple phase AC supply and multiple DC supply, wherein the intensity of said plasma being at the most 5.0 W/I such , as at the most 3.0 W/I, and said monomer gas comprising one or more types of monomers which is plasma polymerised onto the surface to thereby provide the surface of the solid substrate with chemically reactive groups. The invention also …
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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 December 28, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended December 28, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 28, 2023.
- 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.