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Expired Canadian patentCanada

Strain of microorganism having antimicrobial activity

CA 1324099 C · Owner: Rossall, Stephen · Inventors: Rossall, Stephen

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Abstract From the Canadian patent

Strain of Microorganism, having Antimicrobial Activity The invention provides Bacillus subtilis strains NCIB 12375, NCIB 12376 and NCIB 12616, which have improved antimicrobial activity. The invention also relates to the use of such strains in the control of microbial infections and microbial contamination.

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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 November 9, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 9, 2010.
  • 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 20, 1988
GrantedNovember 9, 1993
Term endedNovember 9, 2010
Patent numberCA 1324099 C
Classification (IPC)C12N1/20 +1 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedJan 20, 1988Patent grantedNov 9, 1993Term endedNov 9, 2010

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