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Expired Canadian patentCanada

Insulin-like growth factor binding protein-4 protease

CA 2367360 C · Owner: Overgaard, Michael Toft · Inventors: Overgaard, Michael Toft; Conover, Cheryl A.; Oxvig, Claus

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

Methods for screening for altered focal proliferation states in non-pregnant patients, which include detecting levels of pregnancy-associated plasma protein-A (PAPP-A), are described. Methods for identifying agents that alter the protease activity of PAPP-A, and pharmaceutical compositions and medical devices that include such agents are also described.

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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 15, 2000 and granted August 9, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended March 15, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by March 15, 2022.
  • 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 15, 2000
GrantedAugust 9, 2011
Term endedMarch 15, 2020
Patent numberCA 2367360 C
Classification (IPC)A61K39/39 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedMarch 15, 2000Patent grantedAug 9, 2011Term endedMarch 15, 2020

Sources & verification

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