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Expired Canadian patentCanada

Topical use of probiotic bacillus spores to prevent or control microbial infections

CA 2287451 C · Owner: Ganeden Biotech, Inc. · Inventors: Farmer, Sean; Mikhail, Robert J.

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

Compositions including an isolated Bacillus species spores or an , extracellular product of B. coagulans suitable for topical application, for inhibiting growth of yeast, fungus, bacteria or Herpes simplex virus are disclosed. Methods of inhibiting growth of yeast fungus, bacteria or Herpes , simplex virus by topical application of compositions that include an isolated Bacillus species, spores or an extracellular product of a B. coagulans strain are disclosed.

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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 10, 1998 and granted June 10, 2014. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 10, 2018.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 10, 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 10, 1998
GrantedJune 10, 2014
Term endedApril 10, 2018
Patent numberCA 2287451 C
Classification (IPC)A61K35/74 +2 more

Timeline

Timeline From CIPO dates

1999200120032005200720092011201320152017Application filedApril 10, 1998Patent grantedJune 10, 2014Term endedApril 10, 2018

Sources & verification

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