Holding means and method of implantation of osseous tissue
CA 2122230 A1 · Owner: Branemark, Per-Ingvar · Inventors: Branemark, Per-Ingvar
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A device for implanting in osseous tissue for, example in the skull of a patient for electric, transmission of signals to the inner ear includes a, rotationally symmetric body (1) of titanium or other tissue compatible material with an insertion end (2) for insertion into a bore prepared in osseous tissue beforehand and an application end (3) intended to remain external to the patient. A central through bore (4) connects both ends (2,3) of the body. An external screw thread (7) is provided adjacent the insertion end. An insulating element (9) is arranged in the bore and carries one or more terminal elements or contacts (12) connected with insulating electrical conductors (8). The conductors …
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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 April 26, 1994. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 26, 2014.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 26, 2016.
- 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.