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Expired Canadian patentCanada

Use of insulin for the treatment of cartilagenous disorders

CA 2402191 C · Owner: Filvaroff, Ellen H. · Inventors: Filvaroff, Ellen H.; Okumu, Franklin W.

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

The present invention relates to methods for the treatment and repair of cartilage, including cartilage damaged by injury or cartilagenous disorders including arthritis, comprising the administration of insulin and/or insulin variants. Optionally, the administration may be in combination with a cartilage agent (e.g. peptide growth factor catabolism antagonist, osteo-, synovial anti-inflammatory factor), in an extended- or sustained-release form. Alternatively, the method provides for the treatment and repair of cartilage damaged by injury or cartilagenous disorders comprising the administration of insulin and/or insulin in combination with standard surgical techniques. Alternatively, …

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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 March 22, 2001 and granted March 13, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 22, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 22, 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.
FiledMarch 22, 2001
GrantedMarch 13, 2012
Term endedMarch 22, 2021
Patent numberCA 2402191 C
Classification (IPC)A61K38/28 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedMarch 22, 2001Patent grantedMarch 13, 2012Term endedMarch 22, 2021

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