Patent Yard Sign in
Expired Canadian patentCanada

Polynucleotide vaccine formulation against pathologies of the horse

CA 2260858 C · Owner: Audonnet, Jean-Christophe · Inventors: Bouchardon, Annabelle; Audonnet, Jean-Christophe; Riviere, Michel

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

Disclosed and claimed is: an immunogenic or vaccine composition for inducing in an equine host an immunological response against equine pathologies containing at least one plasmid that contains and expresses in vivo in an equine host cell nucleic acid molecule(s) having sequence(s) encoding antigen(s) of the equine pathogen(s); and, methods for using and kits employing such compositions.

Read the whole patent

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 July 15, 1997 and granted January 18, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended July 15, 2017.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by July 15, 2019.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 15, 1997
GrantedJanuary 18, 2011
Term endedJuly 15, 2017
Patent numberCA 2260858 C
Classification (IPC)A61K48/00 +2 more

Timeline

Timeline From CIPO dates

1998200020022004200620082010201220142016Application filedJuly 15, 1997Patent grantedJan 18, 2011Term endedJuly 15, 2017

Sources & verification

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