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Expired Canadian patentCanada

Molecular identification of aspergillus species

CA 2484744 C · Owner: Morrison, Christine J. · Inventors: Morrison, Christine J.; Hinrikson, Hans Peter

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Abstract From the Canadian patent

Novel techniques for the detection of Aspergillus in samples are disclosed. These techniques relate to PCR amplification and/or detection of Aspergillus ITS1 rDNA sequences, and the identification of particular species of Aspergillus by detecting differences in the ITS1-V1 ITS-V2, ITS-V3, ITS-V4, and ITS-V5 nucleic acid sequences of Aspergillus. The highly variable regions of the ITS1 rDNA sequences are particularly useful in distinguishing for , example, Aspergillus clavatus, Aspergillus granulosus Aspergillus sydowii, Aspergillus flavipes Aspergillus restrictus, Aspergillus versicolor Aspergillus wentii, and Aspergillus chevalieri. In particular embodiments the , sequence differences …

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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 May 16, 2003 and granted September 29, 2015. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 16, 2023.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 16, 2025.
  • 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 16, 2003
GrantedSeptember 29, 2015
Term endedMay 16, 2023
Patent numberCA 2484744 C
Classification (IPC)C12N15/31

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2004200620082010201220142016201820202022Application filedMay 16, 2003Patent grantedSep 29, 2015Term endedMay 16, 2023

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