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Expired Canadian patentCanada

Method for production of low alcoholic wine

CA 1266445 C · Owner: Novo Industri A/S · Inventors: Villettaz, Jean-Claude

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

A low alcoholic wine is produced by treatment of grape juice with glucose oxidase in the presence of oxygen, whereupon the glucose deficient grape juice is fermented whereby if wanted the formed gluconic acid is at least partially removed. The method is cheap, and also an ideal low alcoholic, wine is produced with all good properties of the normal wine except for the lower alcohol content and the properties directly related to the lower alcohol content. The agent is a glucose oxidase preparation.

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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 March 6, 1990. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 6, 2007.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledFebruary 10, 1986
GrantedMarch 6, 1990
Term endedMarch 6, 2007
Patent numberCA 1266445 C
Classification (IPC)C12G3/08

Timeline

Timeline From CIPO dates

1987199019931996199920022005Application filedFeb 10, 1986Patent grantedMarch 6, 1990Term endedMarch 6, 2007

Sources & verification

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