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Expired Canadian patentCanada

Antagonistic selective binding agents of osteoprotegerin binding protein

CA 2400929 C · Owner: Deshpande, Rajendra V. · Inventors: Sullivan, John Kevin; Hitz, Anna; Deshpande, Rajendra V.

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Abstract From the Canadian patent

Selective binding agents of osteoprotegerin binding protein (OPGbp) are provided by the invention. More particularly the invention provides for , antibodies and antigen binding domains which selectively bind to OPGbp and may be used to prevent or treat conditions relating to loss of bone mass. Nucleic acid molecules encoding said antibodies and antigen binding domains and , expression vectors and host cells for the production of same 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 February 23, 2001 and granted May 31, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended February 23, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by February 23, 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.
FiledFebruary 23, 2001
GrantedMay 31, 2011
Term endedFebruary 23, 2021
Patent numberCA 2400929 C
Classification (IPC)C12N15/13 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedFeb 23, 2001Patent grantedMay 31, 2011Term endedFeb 23, 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.