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Expired Canadian patentCanada

Lactic acid bacteria and their use for treating and preventing cancer

CA 2467449 C · Owner: Bio-K Plus International Inc. · Inventors: Lacroix, Monique; Baldwin, Cindy; Luquet, Francois-Marie

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

The invention concerns the isolation of novel properties of lactic acid bacteria strains. Said novel properties are advantageously useful for preventing and treating cancer. More particularly the invention concerns the use of lactic acid bacteria to facilitate induction of cell apoptosis of a cancer. The invention also concerns the use of lactic acid bacterial strains such as Lactobacillus acidophilus and Lactobacillus casei in methods and compositions for preventing and treating cancer in particular colon 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 November 27, 2002 and granted May 8, 2012. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended November 27, 2022.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by November 27, 2024.
  • 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, 2002
GrantedMay 8, 2012
Term endedNovember 27, 2022
Patent numberCA 2467449 C
Classification (IPC)A61K35/74 +2 more

Timeline

Timeline From CIPO dates

2003200520072009201120132015201720192021Application filedNov 27, 2002Patent grantedMay 8, 2012Term endedNov 27, 2022

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