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Expired Canadian patentCanada

Biodegradable bone implant material

CA 2516728 C · Owner: Biomatera Inc. · Inventors: Masaro, Laurent; Lapointe, Patrick

CIPO record

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Abstract From the Canadian patent

The present invention provides a method for making biodegradable and bioresorbable biomaterials that are also characterized by its malleability. Any desired shape can be obtained from this material resulting from the , specific composition of this invention. Therefore the biomaterial of the , present invention is very well suited to be used as in preparation of implants for dental applications, or as in the case of difficult accessible sites such as bone cavities. Composition of the biomaterial comprises an hydrophobic biopolymer, a compound having both hydrophilic and hydrophobic properties bone regenerative entity that help in the bone regeneration. In addition these biomaterials can …

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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 19, 2003 and granted May 20, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 19, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 19, 2025.
  • 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 19, 2003
GrantedMay 20, 2014
Term endedFebruary 19, 2023
Patent numberCA 2516728 C
Classification (IPC)A61L27/58 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedFeb 19, 2003Patent grantedMay 20, 2014Term endedFeb 19, 2023

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