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Expired Canadian patentCanada

Method for producing candied fruit and dried fruit

CA 1288274 C · Owner: Kuwabara, Keizo · Inventors: Kuwabara, Keizo

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

Described is a method for producing a fruit preserves including the steps of immersing in a syrup a natural fruit previously washed with water, peeled and cored and heating, the fruit and the syrup by microwave heating for substituting water and air bubbles in the fruit pulp by the syrup while the fruit remains immersed in the syrup. Also described is a method for producing candied fruit additionally including the step of drying the fruit produced as described above.

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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 September 3, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 3, 2008.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 21, 1986
GrantedSeptember 3, 1991
Term endedSeptember 3, 2008
Patent numberCA 1288274 C
Classification (IPC)A23B7/01 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedMay 21, 1986Patent grantedSep 3, 1991Term endedSep 3, 2008

Sources & verification

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