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Expired Canadian patentCanada

Spinal implant

CA 2534357 C · Owner: Abbott Laboratories · Inventors: Webb, Scott A.; Smith, Aaron C.; Moreno, Anthony P.

CIPO record

Overview

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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 spinal implant (100) may be used to stabilize a portion of a spine. The implant may promote bone growth between adjacent vertebrae that fuses the vertebrae together. An implant may include an opening (112) through a height of a body of the implant. The body of the implant may include curved sides. A top and/or a bottom of the implant may include protrusions (130) that contact and/or engage vertebral surfaces to prevent backout of the implant from the disc space. A variety of instruments may be used to prepare a disc space and insert an implant. The instruments may include but are not limited to, a , distractor a rasp, and one or more guides. The implant and instruments may be …

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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 July 22, 2004 and granted September 18, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 22, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 22, 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.
FiledJuly 22, 2004
GrantedSeptember 18, 2012
Term endedJuly 22, 2024
Patent numberCA 2534357 C
Classification (IPC)A61F2/44 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedJuly 22, 2004Patent grantedSep 18, 2012Term endedJuly 22, 2024

Sources & verification

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