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Expired Canadian patentCanada

A method for quantification of allergens

CA 2621067 C · Owner: Seppaelae, Ulla · Inventors: Seppaelae, Ulla

CIPO record

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Abstract From the Canadian patent

The invention relates to method for quantification of the absolute amount of allergen in an allergen sample comprising : a) providing a known amount of one or more allergen calibration standard peptide(s) having a sequence of amino acids which is identical with, and optionally unique for a sequence to be , found in the allergen to be quantified and optionally labelling said allergen calibration standard peptide(s), b) degrading the allergen sample to obtain a mixture of peptides, and optionally labelling said peptides with one or more labelling agent(s), wherein at least the peptides in the degraded allergen sample or the calibration standard peptides are labelled and if both the , …

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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 1, 2006 and granted April 29, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended September 1, 2026.
  • Certificates of supplementary protection extend only drug patents, and it isn't classified as one.
  • 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 1, 2006
GrantedApril 29, 2014
Term endedSeptember 1, 2026
Patent numberCA 2621067 C
Classification (IPC)G01N33/68

Timeline

Timeline From CIPO dates

2007200920112013201520172019202120232025Application filedSep 1, 2006Patent grantedApril 29, 2014Term endedSep 1, 2026

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