Pharmaceutical form comprising a cell regulating factor and/or a cell proliferation promoter
CA 2418946 A1 · Owner: Couvreur, Patrick · Inventors: Fattal, Elias; Mysiakine, Evgueni; Couvreur, Patrick
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The invention concerns a pharmaceutical form comprising a support material and at least a cell regulating factor and/or a cell proliferation promoter preferably a growth factor. The invention is characterised in that the support material consists, for at least 90 wt. % of a composition based on methylidene malonate containing: 0 to 10 wt. % of one or several methylidene malonate of formula (I) wherein: A and B independently represent a group (a) or (b) wherein R1 and R2 independently represent a C1-C6 linear or branched alkyl group, and n is an integer ranging between 1 and 5; 10 to 90 wt. % preferably , 50 to 90 wt. % of one or several methylidene malonate oligomer(s) having a …
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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 August 6, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 6, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 6, 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
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.