Novel peptide, novel adsorbent, adsorption unit and adsorption method
CA 2460048 A1 · Owner: Kaneka Corporation · Inventors: Ogino, Eiji; Nomura, Michio; Furuyoshi, Shigeo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
It is intended to provide an adsorbent an adsorption unit and an adsorption , method whereby immunoglobulin and/or an immune complex contained in a body fluid (blood, plasma, etc.) can be efficiently and selectively adsorbed without any pretreatment. An adsorbent having very excellent adsorptivity can be obtained by fixing a compound having an activity of binding to immunoglobulin and/or an immune complex onto a water-insoluble support.
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 September 18, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 18, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 18, 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.