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Canadian application, no grantCanada

Anchoring devices and implants for intervertebral disc augmentation

CA 2425973 A1 · Owner: Warsaw Orthopedic, Inc. · Inventors: Trieu, Hai H.

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

Devices for anchoring spinal implants in an intervertebral disc space are provided. Spinal implants are also provided that are resistant to lateral deformation. The implants may include a flexible peripheral supporting band (101) disposed circumferentially about an elastic body. Methods for anchoring spinal implants and methods for reducing deformation of spinal implants are also provided.

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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 October 17, 2001. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 17, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 17, 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.
FiledOctober 17, 2001
GrantedNo grant recorded
Term endedOctober 17, 2021
Patent numberCA 2425973 A1
Classification (IPC)A61F2/44 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedOct 17, 2001Term endedOct 17, 2021

Sources & verification

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