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Canadian application, no grantCanada

Methods of screening for ulcerative colitis by detecting an interleukin-1 receptor antagonist polymorphism

CA 2242493 A1 · Owner: Rotter, Jerome I. · Inventors: Yang, Huiying; Pizarro, Theresa; Cominelli, Fabio

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Abstract From the Canadian patent

A novel, differential association between allele 2 of the variable number of tandem repeats polymorphism at intron 2 of the human IL-1 receptor antagonist gene and ulcerative colitis in humans of Jewish ancestry has been discovered. In accordance with the present invention there is provided methods of , screening for ulcerative colitis in human subjects of Jewish ancestry comprising detecing the presence or absence of nucleic acid of the subject encoding allele 2 of the variable number of tandem repeats polymorphism at intron 2 of the human IL-1 receptor antagonist gene wherein the presence of , nucleic acid encoding allele 2 is indicative of ulcerative colitis. Kits useful for …

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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 January 8, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended January 8, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 8, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 8, 1997
GrantedNo grant recorded
Term endedJanuary 8, 2017
Patent numberCA 2242493 A1
Classification (IPC)C12Q1/68

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedJan 8, 1997Term endedJan 8, 2017

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