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Expired Canadian patentCanada

Peroxidase gene of microbial origin

CA 2055698 C · Owner: Suntory Holdings Limited · Inventors: Ashikari, Toshihiko; Tanaka, Yoshikazu; Nakayama, Toru

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Abstract From the Canadian patent

A peroxidase gene derived from Arthromyces of the following nucleotide sequence:, z-CA, GGGTCCTGGAGGAGGAGGCGGGTCAGTCACTTGCCCGGGTGGACAGTCCACTTCGAACAG CCAGTGCTGCGTCTGGTTCGACGTTCTAGACGATCTTCAGACCAACTTCTACCAAGGGTC CAAGTGTGAGAGCCCTGTTCGCAAGATTCTTGAATTGTTTTCCATGACCGCGATCGGATT TTCGCCGGCGTTGACTGCTGCTGGTCAATTCGGTGGTGGAGGAGCTGATGGCTCCATCAT TGCGCATTCGAACATCGAATTGGCCTTCCCGGCTAATGGCGGCCTCACCGACACCATCGA AGCCCTCCGCGCGGTCGGTATCAACCACGGCGTCTCTTTCGGCGATCTCATCCAATTCGC CACTGCCGTCGGCATGTCCAACTGCCCTGGCTCTCCTCGACTTGAGTTCTTGACGGGAAG AAGCAACAGTTCCCAGCCCTCCCCTCCTTCGCTGATCCCGGGTCCTGGAAACACTGTCAC TGCTATCTTGGATCGTATGGGCGATGCAGGCTTCAGCCCTGTGAAGTCGTTGACTTGCT TGCTGCGCATAGTTTGGCTTCTCAGGAAGGTTTGAACTCGGCTATTTTCAGGTCGCCTTT …

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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 November 15, 1991 and granted March 26, 2002. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 15, 2011.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 15, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledNovember 15, 1991
GrantedMarch 26, 2002
Term endedNovember 15, 2011
Patent numberCA 2055698 C
Classification (IPC)C12N15/53 +1 more

Timeline

Timeline From CIPO dates

1992199419961998200020022004200620082010Application filedNov 15, 1991Patent grantedMarch 26, 2002Term endedNov 15, 2011

Sources & verification

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