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Expired Canadian patentCanada

Immunogenic protein against piscirickettsia salmonis

CA 2381708 C · Owner: Gonzalez, Sergio Hernan Marshall · Inventors: Gonzalez, Sergio Hernan Marshall

CIPO record

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

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Abstract From the Canadian patent

A highly immunogenic protein against the intracellular pathogen agent Pisciickettsia salmonis is purified; said protein is further characterized by its amino acids sequence which are in turn useful for obtaining the protein through genetic engineering and kits and molecular markers for the diagnosis of this pathogen. A vaccine is elaborated in order to prevent the salmonidae species infection with the Piscirickettsia salmonis pathogen agent .

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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 April 10, 2002 and granted October 18, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 10, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 10, 2024.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 10, 2002
GrantedOctober 18, 2011
Term endedApril 10, 2022
Patent numberCA 2381708 C
Classification (IPC)C12N15/11 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedApril 10, 2002Patent grantedOct 18, 2011Term endedApril 10, 2022

Sources & verification

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