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Expired Canadian patentCanada

Protein arrays for allelic variants and uses thereof

CA 2469403 C · Owner: Sense Proteomic Limited · Inventors: Hart, Darren James; Boutell, Jonathan Mark; Blackburn, Jonathan David

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Abstract From the Canadian patent

The invention describe protein arrays and their use to assay in a parallel , fashion, the protein products of highly homologous or related DNA coding sequences. By highly homologous or related it is meant those DNA coding sequences which share a common sequence and which differ only by one or more naturally occurring mutations such as single nucleotide polymorphisms deletions or insertions, or those sequences which are considered to be haplotypes (a haplotype being a combination of variations or mutations on a chromosome, usually within the context of a particular gene). Such highly homologous or related DNA coding sequences are generally naturally occurring variants of the same …

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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 5, 2002 and granted June 2, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended December 5, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by December 5, 2024.
  • 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 5, 2002
GrantedJune 2, 2015
Term endedDecember 5, 2022
Patent numberCA 2469403 C
Classification (IPC)C40B40/10 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedDec 5, 2002Patent grantedJune 2, 2015Term endedDec 5, 2022

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