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Expired Canadian patentCanada

Lactobacillus compositions and method for treating and preventing urinary tract and ileal or colon infections

CA 1298556 C · Owner: Urex Biotech, Inc. · Inventors: Bruce, Andrew Watt; Reid, Gregor

CIPO record

Overview

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

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Abstract From the Canadian patent

This invention relates to lactobacillus compositions and methods employing said compositions for treating or preventing urinary tract or ileal or colon conduit infections. More particularly this invention relates to the ability of certain strains of lactobacilli to adhere to epithelial cells and to produce an inhibitor against the growth of pathogenic bacteria as means of treating or preventing urinary tract ileal or colon conduit infections.

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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

  • Granted April 7, 1992. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 7, 2009.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledDecember 17, 1986
GrantedApril 7, 1992
Term endedApril 7, 2009
Patent numberCA 1298556 C
Classification (IPC)A61K35/74 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedDec 17, 1986Patent grantedApril 7, 1992Term endedApril 7, 2009

Sources & verification

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