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Canadian application, no grantCanada

Gene encoding invasion protein of campylobacter jejuni

CA 2227932 A1 · Owner: Hong, Yuwen · Inventors: Chan, Voon Loong; Hong, Yuwen; Joe, Angela

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 protein associated with adherence and invasion of Campylobacter spp. including C. jejuni and C. coli is provided. Methods are disclosed for detecting Campylobacter spp. including C. jejuni and C. coli in a biological sample by determining the presence of the protein or a nucleic acid molecule encoding the protein in the sample. Compositions for treatment of infections diseases and vaccines are also described.

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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 8, 1998. No grant is recorded for it in Canada; had it been granted, its 20-year term would have ended April 8, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 8, 2020.
  • 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 8, 1998
GrantedNo grant recorded
Term endedApril 8, 2018
Patent numberCA 2227932 A1
Classification (IPC)C12N15/31 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedApril 8, 1998Term endedApril 8, 2018

Sources & verification

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