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Canadian application, no grantCanada

Polycystic kidney disease gene

CA 2254083 A1 · Owner: Qian, Feng · Inventors: Germino, Gregory; Klinger, Katherine; Dackowski, William

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

The present invention involves isolated nucleic acid encoding human PKD1 and , sequences derived therefrom. The invention also encompasses vectors comprising these nucleic acids, host cells transformed with the vectors and methods for , producing PKD1 protein or fragments thereof. In another aspect the invention , involves isolated oligonucleotides that hybridize only to the authentic expressed PKD1 gene, and not to PKD1 homologues. In yet another aspect the , invention involves isolated mutant PKD1 genes and their cDNA cognates. , Further provided are isolated oligonucleotides that discriminate between normal and mutant versions of the PKD1 gene. Methods and compositions for treating …

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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 May 22, 1997. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 22, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 22, 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.
FiledMay 22, 1997
GrantedNo grant recorded
Term endedMay 22, 2017
Patent numberCA 2254083 A1
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedMay 22, 1997Term endedMay 22, 2017

Sources & verification

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