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Expired Canadian patentCanada

Determination of risk and treatment of complications of prematurity

CA 2429615 C · Owner: Children'S Medical Center Corporation · Inventors: Hellstroem, Ann; Smith, Lois

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

In one aspect of the present invention there is provided a method for determining the risk of developing a complication of preterm birth in a patient born before 40 weeks of gestation or weighing 10 % less than the average for the patient's gestational age. The method involves measuring serum IGF-I and/or IGF-I binding protein levels after birth of the patient to obtain an IGF-I or IGF binding protein level; and correlating said IGF-I or IGF-I binding protein level with an in utero baseline level of IGF-I binding protein based on gestational age matched mean levels in utero wherein an IGF-I or IGF-, I binding protein level below the mean gestational age in utero level indicates the …

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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 November 13, 2001 and granted July 12, 2016. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 13, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 13, 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.
FiledNovember 13, 2001
GrantedJuly 12, 2016
Term endedNovember 13, 2021
Patent numberCA 2429615 C
Classification (IPC)A61K38/30 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedNov 13, 2001Patent grantedJuly 12, 2016Term endedNov 13, 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.