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Canadian application, no grantCanada

Peptides and mixtures thereof for detecting antibodies to severe acute respiratory syndrome-associated coronavirus

CA 2428443 A1 · Owner: Lacroix, Jean-Michel · Inventors: Houde, Michel; Lacroix, Jean-Michel

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

This invention relates to novel peptides and mixtures thereof useful for detecting SARS-CoV infections. These peptides are also useful as active ingredients in vaccines against SARS-CoV infection.

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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 May 9, 2003. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended May 9, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 9, 2025.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 9, 2003
GrantedNo grant recorded
Term endedMay 9, 2023
Patent numberCA 2428443 A1
Classification (IPC)C07K14/16 +2 more

Timeline

Timeline From CIPO dates

2004200620082010201220142016201820202022Application filedMay 9, 2003Term endedMay 9, 2023

Sources & verification

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