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Canadian application, no grantCanada

Compositions and methods for treating polycystic kidney disease

CA 2348563 A1 · Owner: Genzyme Corporation · Inventors: Petry, Linda R.; Van-Dellen, Katrina; Ibraghimov-Beskrovnaya, Oxana

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 provides an isolated antibody or fragment thereof that binds to an epitope present in the transmembrane domain of polycystin and specifically recognizes a polycystin-related polypeptide having an apparent molecular weight in the range of about 600 to about 800 kD. Polynucleotides polypeptides, gene delivery vehicles and host cells containing the transmembrane sequences are also provided. Further provided are methods and compositions for modulating the biological activity of polycystin in a suitable cell or tissue.

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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 October 25, 1999. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended October 25, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by October 25, 2021.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledOctober 25, 1999
GrantedNo grant recorded
Term endedOctober 25, 2019
Patent numberCA 2348563 A1
Classification (IPC)C07K16/28 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedOct 25, 1999Term endedOct 25, 2019

Sources & verification

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