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Expired Canadian patentCanada

Treatment of skeletal disorders

CA 2262269 C · Owner: Ke, Hua Zhu · Inventors: Steppan, Claire Monica; Swick, Andrew Gordon; Ke, Hua Zhu

CIPO record

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Abstract From the Canadian patent

Disclosed is a pharmaceutical composition for treating bone loss in a mammal comprising a therapeutically effective amount of leptin or a leptin mimetic. Also disclosed is a pharmaceutical composition for treating bone fracture enhancing, bone healing following facial reconstruction maxillary, reconstruction or madibular reconstruction enhancing long bone, extension, enhancing the healing rate of a bone graft enhancing, prosthetic growth and inducing vertebral. synostosis comprising, a therapeutically effective amount of leptin or a leptin mimetic. Still further disclosed is a pharmaceutical composition comprising leptin or a leptin mimetic and estrogen a selective, estrogen receptor …

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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, 1999 and granted July 15, 2003. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 19, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 19, 2021.
  • 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, 1999
GrantedJuly 15, 2003
Term endedFebruary 19, 2019
Patent numberCA 2262269 C
Classification (IPC)A61K38/22

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedFeb 19, 1999Patent grantedJuly 15, 2003Term endedFeb 19, 2019

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