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Canadian application, no grantCanada

Splice variants for human 5-ht4 serotonin receptor and their applications, in particular for screening

CA 2310541 A1 · Owner: Gastineau, Monique · Inventors: Fischmeister, Rodolphe; Blondel, Olivier; Hoebeke, Johan

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 invention concerns an isolated polypeptide constitutive of splice variants for human serotonin receptor whereof the amino acid sequence is selected among the sequence SEQ ID N· 2 of the 5-HT¿4(c)? polypeptide variant or the sequence SEQ ID N· 4 of the 5-HT¿4(d)? polypeptide variant or any polypeptide fragment or biologically active derivative thereof. The invention also concerns the inverse agonist effect of ML 10375 on 5-HT4(c) and 5-HT4(d) receptors.

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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 27, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended November 27, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 27, 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.
FiledNovember 27, 1998
GrantedNo grant recorded
Term endedNovember 27, 2018
Patent numberCA 2310541 A1
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedNov 27, 1998Term endedNov 27, 2018

Sources & verification

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