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Canadian application, no grantCanada

Human bone derived insulin like growth factor binding protein

CA 2107475 A1 · Owner: Roche Diagnostics Gmbh · Inventors: Mohan, Subburaman; Baylink, David J.

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

Purified and isolated compositions of a binding protein for insulin-like growth factors (IGFs) I and II are provided. The binding protein, known as human bone derived IGF binding protein (hBD-IGFBP), potentiates the proliferative effects of IGF-II upon bone cells. Diagnostic assays are also provided for hBD-IGFBP as well, as pharmaceutical compositions and methods for treatment of bone disorders, wound healing, skin repair, and means for modulating IGF activity in bone.

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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 April 15, 1992. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 15, 2012.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 15, 2014.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 15, 1992
GrantedNo grant recorded
Term endedApril 15, 2012
Patent numberCA 2107475 A1
Classification (IPC)C07K14/47 +2 more

Timeline

Timeline From CIPO dates

1993199519971999200120032005200720092011Application filedApril 15, 1992Term endedApril 15, 2012

Sources & verification

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