Compound bone structure fabricated from allograft tissue
CA 2289990 A1 · Owner: Yaccarino, Joseph A. · Inventors: Yaccarino, Joseph A.
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
A composite allograft bone device comprising a first bone member body defining with a face that includes a plurality of intersecting grooves cut into the face of the, body to define a plurality of spaced projections forming a pattern and a second bone, member body defining a face that includes a plurality of angularly intersecting grooves cut, into the face to form a plurality of spaced projections forming a second pattern. The, projections on the second face fit into grooves cut in the first face allowing the two bodies, to be mated together with the spaced projections of each face fitting into the grooves of the, opposing face. The mated bodies form a composite bone device which is …
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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 November 16, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 16, 2019.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 16, 2021.
- 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.