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Expired Canadian patentCanada

Process for producing a novel antifungal product from pediococcus sp.

CA 1340809 C · Owner: Kunka, Blair S. · Inventors: Kunka, Blair S.; Vandenbergh, Peter A.

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

A method for producing a novel antifungal product from a Pediococcus species is described. The preferred product (AFP) comprises a compound which contains valine and lactic acid and has a molecular weight of less than about 500 daltons. The product (AFP) is particularly useful in retarding fungal growth in foods and other materials in need thereof.

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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 2, 1999. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended November 2, 2016.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 23, 1989
GrantedNovember 2, 1999
Term endedNovember 2, 2016
Patent numberCA 1340809 C
Classification (IPC)C12N1/21 +2 more

Timeline

Timeline From CIPO dates

199019931996199920022005200820112014Application filedMarch 23, 1989Patent grantedNov 2, 1999Term endedNov 2, 2016

Sources & verification

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