Use of bioactive glass compositions to stimulate osteoblast production
CA 2414510 A1 · Owner: Xynos, Ioannis D. · Inventors: Polak, Julia M.; Maroothynaden, Jason; Hench, Larry L.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Compositions comprising bioactive glass compositions or extracts thereof which include ions in an appropriate concentration and ratio that they enhance osteoblast production, and methods of preparation and use thereof are , disclosed. The compositions can be included in implantable devices that are capable of inducing tissue formation in autogeneic allogeneic and xenogeneic , implants, for example as coatings and/or matrix materials. Examples of such devices include prosthetic implants, sutures stents, screws, plates, tubes, and the like. Aqueous extracts of the bioactive glass compositions which , extracts are capable of stimulating osteoblast production are also disclosed. , The …
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 July 11, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended July 11, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 11, 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.