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Expired Canadian patentCanada

Bifidobacterium in the treatment of inflammatory disease

CA 2359334 C · Owner: O'Sullivan, Gerald Christopher · Inventors: Shanahan, Fergus; Collins, John Kevin; O'Sullivan, Gerald Christopher

CIPO record

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Abstract From the Canadian patent

A strain of Bifidobacterium isolated from resected and washed human gastrointestinal tract is significantly immunomodulatory following oral consumption , in humans. The strain is useful in the prophylaxis and/or treatment of undesirable , inflammatroy activity, especially gastrointestinal inflammatory activity such as , inflammatory bowel disease or irritable bowel syndrome. The inflammatory activity , may also be due to cancer.

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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 January 17, 2000 and granted March 22, 2011. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended January 17, 2020.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by January 17, 2022.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJanuary 17, 2000
GrantedMarch 22, 2011
Term endedJanuary 17, 2020
Patent numberCA 2359334 C
Classification (IPC)C12N1/20 +2 more

Timeline

Timeline From CIPO dates

2001200320052007200920112013201520172019Application filedJan 17, 2000Patent grantedMarch 22, 2011Term endedJan 17, 2020

Sources & verification

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