Spinal fixing device
CA 2596562 C · Owner: Schaefer, Bjorn · Inventors: Kloss, Henning; Schaefer, Bjorn
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
The present invention relates to a device for the stabilization of the spine comprising at least two pedicle screws and at least one interjacent linking member. The present invention further relates to pedicle screws which combine the advantages of a monoaxial screw with those of a polyaxial screw by avoiding , the drawbacks of these screw types. This objective is achieved due to the fact that the screw head is supported on the screw shank such that it cannot be moved , for providing an optimal reducibility of the vertebrae wherein a movable ball , element is present in the screw head which facilitates the introduction of the , linking member and fixates the same once 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 February 8, 2006 and granted December 10, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 8, 2026.
- Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
- 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.