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Expired Canadian patentCanada

Short gcg expansions in the pab ii gene for oculopharyngeal muscular dystrophy and diagnostic thereof

CA 2312472 C · Owner: Rouleau, Guy A. · Inventors: Rouleau, Guy A.; Brais, Bernard

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Abstract From the Canadian patent

The present invention relates to a human PAB II gene containing transcribed polymorphic GCG repeat, which comprises a sequence as set forth in SEQ ID NO:3, which includes introns and flanking genomic sequence. The allelic variants of GCG repeat of the human PAB II gene are associated with a disease related with protein accumulation in nucleus such as polyalanine , accumulation, a disease related with swallowing difficulties such as , oculopharyngeal muscular dystrophy. The present invention also relates to a method for the diagnosis of a disease with protein accumulation in nucleus which comprises the steps of: a) obtaining a nucleic acid sample of said patient; and b) determining …

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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 December 7, 1998 and granted November 12, 2013. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 7, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 7, 2020.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 7, 1998
GrantedNovember 12, 2013
Term endedDecember 7, 2018
Patent numberCA 2312472 C
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedDec 7, 1998Patent grantedNov 12, 2013Term endedDec 7, 2018

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