Injectable calcium salt bone filler comprising cells
CA 2461925 A1 · Owner: Isotis N.V. · Inventors: Layrolle, Pierre Jean Francois; Fischer, Elisabeth Maria; De Bruijn, Joost Dick
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 bone filler comprising calcium salt particles an , organic binder having an affinity for calcium phosphate cells chosen from the , group of stem cells osteogenic cells, and osteoprogenitor cells and a , pharmaceutically acceptable buffer. A great advantage of a bone filler according to the invention is that it is an injectable formulation that allows for its introduction in an osseous defect through the needle of a syringe.
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 30, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 30, 2022.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 30, 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.