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Expired Canadian patentCanada

Gene alteration in the gene for the gbeta3 subunit of the human g protein

CA 2342966 C · Owner: Siffert, Winfried · Inventors: Siffert, Winfried

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

The invention relates to use of a gene change in the gene for the Gbeta3 subunit of the human G protein, at position 825 in Appendix 2 there being substitution , of cytosine by thymine and/or at position 1429 in Appendix 2 there being substitution , of cytosine by thymine, for determination of the risk of contracting a disease which is , associated with G protein dysregulation.

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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 September 6, 1999 and granted May 3, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 6, 2019.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by September 6, 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.
FiledSeptember 6, 1999
GrantedMay 3, 2011
Term endedSeptember 6, 2019
Patent numberCA 2342966 C
Classification (IPC)C12N15/12 +2 more

Timeline

Timeline From CIPO dates

2000200220042006200820102012201420162018Application filedSep 6, 1999Patent grantedMay 3, 2011Term endedSep 6, 2019

Sources & verification

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