Processes for producing anastomotic components having magnetic properties
CA 2387282 A1 · Owner: Sharkawy, A. Adam · Inventors: Carson, Dean; Sharkawy, A. Adam; Cole, David
Overview
Its claims, description and drawings are in the Canadian Patents Database.
Open the CIPO recordAbstract From the Canadian patent
Processes for forming magnetic anastomotic components (82) subject suitable stock material to a series of steps to produce a biocompatible device for implantation in a patient's body. The processes treat the exterior of the material to form a smooth outer surface free of irregularities and discontinuities. The anastomotic component (82) may undergo additional processing, for example, applying one or more coatings (92,94) changing the , surface configuration of the component (82) or creating one or more areas of concentrated magnetic flux. According to another aspect of the invention the , anastomotic component (82) may be magnetized after it has been packaged. Finally, the exterior …
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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 August 10, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended August 10, 2021.
- A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 10, 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
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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.