Distraction device used for osteogenesis
CA 2480261 A1 · Owner: Cierny, Michael · Inventors: Cierny, Michael; Fuchs, Ernst
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 device used for distraction osteogenesis which , comprises a lead-screw (1) actuated drive and two anchors (3 4) that can be , displaced relative each other by said drive whereby one of said anchors is , linked with a stationary bone segment and the other is linked with a movable bone segment. The invention is specifically characterized in that the drive is configured as a linear drive by which two elements (1 2) can be , translationally displaced relative each other without being rotated relative each other, whereby one of the aforementioned anchors is fixed on the first end (1a) of the one element and the other of the aforementioned anchors is fixed on 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 March 8, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended March 8, 2023.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 8, 2025.
- 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.