Percutaneous access devices and bone anchor assemblies
CA 2549795 C · Owner: Sicvol, Christopher · Inventors: Sicvol, Christopher; Ruberte, Ramon A.; Lopez, Erasmo
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A percutaneous access device includes an inner tube (12) and an outer tube (14) disposed about at least a portion of the inner tube (12). The outer tube (14) may be sized to span from a skin incision in a patient to a site proximate the spine of the patient. The distal end of the outer tube (12) may be adapted to releasably engage a bone anchor (102). The inner tube (12) may be adjustable relative to the outer tube (14) between a first position and a second position in which the distal end of the inner tube (12) contacts the bone anchor (100). A bone anchor assembly (100) includes a bone anchor (102) having a distal bone engaging portion (106) and a receiving member (108) 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 December 15, 2004 and granted November 6, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 15, 2024.
- 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.