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Expired Canadian patentCanada

Recombinant flagellin vaccines

CA 1340817 C · Owner: The Board Of Trustees Of The Leland Stanford Junior University · Inventors: Newton, Salete Maria Cardozo; Stocker, Bruce Arnold Dunbar; Majarian, William Robert

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Abstract From the Canadian patent

The present invention is directed to, recombinant genes and their encoded proteins which are recombinant flagellin fusion proteins. Such fusion proteins comprise amino acid sequences specifying an epitope encoded by a flagellin structural gene and an epitope of a heterologous organism which is immunogenic upon introduction of the fusion protein into a vertebrate host. The recombinant genes and proteins of the present invention can be used in vaccine formulations, to provide protection against infection by the heterologous organism or to provide, protection against conditions or disorders caused by an antigen of the organism. In a specific embodiment attenuated invasive bacteria expressing …

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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

  • Granted November 9, 1999. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 9, 2016.
  • 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 5, 1989
GrantedNovember 9, 1999
Term endedNovember 9, 2016
Patent numberCA 1340817 C
Classification (IPC)C12N15/62 +2 more

Timeline

Timeline From CIPO dates

199019931996199920022005200820112014Application filedMay 5, 1989Patent grantedNov 9, 1999Term endedNov 9, 2016

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