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Expired Canadian patentCanada

Treatment and diagnosis of infections due to helicobacter pylori

CA 2239208 C · Owner: Neutec Pharma Plc · Inventors: Burnie, James Peter

CIPO record

Overview

Drawings and full text

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

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Abstract From the Canadian patent

The present invention provides agents for the detection of urease from H.pylori, and agents and epitopes for use in the treatment or diagnosis of infection due to H.pylori as well as diagnostic tests and kits , therefor and the use of the agents and epitopes in the manufacture of medicaments.

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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 27, 1996 and granted January 4, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 27, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 27, 2018.
  • 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 27, 1996
GrantedJanuary 4, 2011
Term endedNovember 27, 2016
Patent numberCA 2239208 C
Classification (IPC)G01N33/57 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedNov 27, 1996Patent grantedJan 4, 2011Term endedNov 27, 2016

Sources & verification

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