Production of cell suspensions
CA 2472019 A1 · Owner: Pang, Lizhen · Inventors: Pang, Lizhen; Kraus, Morey
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Methods are provided for producing cell suspensions suitable for engraftment and cell products suitable for infusion into a human patient. Some methods include (a) culturing a first population of cells that contains multiple cell types, including a first sub-population of cells of a type suitable for engraftment, under conditions that cause the expansion of the first subpopulation of cells, wherein the population of cells further comprises a second sub-population of cells that either inhibit the expansion or gwo less , well under the culture conditions than the cells of the first sub-population and that are capable of enhancing engraftment; (b) before during, or , following the …
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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 November 6, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 6, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 6, 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.