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Expired Canadian patentCanada

Recombinant intracellular pathogen vaccines and methods for use

CA 2406225 C · Owner: Regents Of The University Of California · Inventors: Horwitz, Marcus A.; Harth, Gunter

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

Vaccines and immunotherapeutics for preventing intracellular pathogen diseases in mammals are provided that consist of recombinant attenuated intracellular pathogens that have been transformed to express recombinant immunogenic antigens of the same r other intracellular pathogens. Exemplary vaccines and immunotherapeutics include attenuated recombinant Mycobacteria expressing the major extracellular non-fusion proteins of Mycobacterial and/or other intracellular pathogens. These exemplary vaccines are shown to produce surprisingly potent protective immune response in mammals that surpass those of any previously known anti-mycobacterium vaccine. More specifically a , recombinant BCG …

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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 16, 2001 and granted June 26, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 16, 2021.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 16, 2023.
  • 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 16, 2001
GrantedJune 26, 2012
Term endedApril 16, 2021
Patent numberCA 2406225 C
Classification (IPC)A61K39/02 +2 more

Timeline

Timeline From CIPO dates

2002200420062008201020122014201620182020Application filedApril 16, 2001Patent grantedJune 26, 2012Term endedApril 16, 2021

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