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Expired Canadian patentCanada

Prosthetic device for cartilage repair

CA 2530307 C · Owner: Dr. H. C. Robert Mathys Stiftung · Inventors: Luginbuehl, Reto

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

A prosthetic device (1) for repairing or replacing cartilage or cartilage-like tissue is described. The prosthetic device comprises at least one layer (2) of highly oriented fibers, a base component (4) and a stabilization area (3) provided in between. Said fibers are aligned to more than 50% in a direction perpendicular to the base component.

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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 June 17, 2004 and granted January 3, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 17, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 17, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJune 17, 2004
GrantedJanuary 3, 2012
Term endedJune 17, 2024
Patent numberCA 2530307 C
Classification (IPC)A61F2/30

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJune 17, 2004Patent grantedJan 3, 2012Term endedJune 17, 2024

Sources & verification

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