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Expired Canadian patentCanada

A rotavirus vaccine

CA 2536734 C · Owner: Colau, Brigitte Desiree Alberte · Inventors: De Vos, Beatrice Arsene Virginie; Colau, Brigitte Desiree Alberte

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 provides a method of inducing an immune response against rotavirus infection by one rotavirus serotype the method comprising , administering to a subject a composition comprising an attenuated rotavirus vaccine from a different serotype.

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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 August 31, 2004 and granted July 8, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended August 31, 2024.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by August 31, 2026.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 31, 2004
GrantedJuly 8, 2014
Term endedAugust 31, 2024
Patent numberCA 2536734 C
Classification (IPC)A61K39/15 +1 more

Timeline

Timeline From CIPO dates

2005200720092011201320152017201920212023Application filedAug 31, 2004Patent grantedJuly 8, 2014Term endedAug 31, 2024

Sources & verification

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