Anastomosis connecting apparatus
CA 2435875 A1 · Owner: Solem, Jan Otto · Inventors: Solem, Jan Otto
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
For connecting the end of a supplemental vessel to the side of a body vessel which has a greater diameter than the supplemental vessel use is made of a , sleeve whose one end portion is expandable for the forming of an annular end flange. As a result, the supplemental vessel after being passed through the , sleeve in the direction of the expandable end portion and folding back at least over the expandable end portion, is formable into a collar both sides , of which enclose the annular end flange inside the supplemental vessel and internally surround an opening formed therein. The distal portion of the sleeve to be inserted into the body vessel may comprise a memory material enabling …
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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 September 8, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended September 8, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 8, 2023.
- 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.