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Canadian application, no grantCanada

Composition of porous element for biomaterial

CA 2439864 A1 · Owner: Bio-Smart, Ltd. · Inventors: Gunther, Victor E.

CIPO record

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Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A compostion of a porous body for use as biomaterial according to the present invention is produced by adding Al (aluminum) in the amount of 0.1 to 3.0 atomic % to a porous composition consisting of titanium nickel, iron and , molybdenum, and it promoted the growth of living tissue and cells into pores. By the addition of Al to Ni, Ti, Fe and Mo the temperature f formation of the , liquid phase is lowered and thus the diffusion of the constitutional elements of the composition is promoted, and the uniform distribution of the constitutional elements increases. As a result the proportion of micropores , in the porous body becomes increased to the extent that the distribution of …

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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 February 20, 2002. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended February 20, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 20, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 20, 2002
GrantedNo grant recorded
Term endedFebruary 20, 2022
Patent numberCA 2439864 A1
Classification (IPC)A61L27/56 +1 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedFeb 20, 2002Term endedFeb 20, 2022

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Everything on this page comes from the CIPO record linked above. Contains information licensed under the Open Government Licence – Canada.