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Expired Canadian patentCanada

Synergistic sweetening composition containing chlorodeoxysugar and compositions containing same

CA 1338128 C · Owner: Faust, Steven Michael · Inventors: Cherukuri, Subraman Rao; Wong, Lucy Lee; Faust, Steven Michael

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

Synergistic sweetening effect is produced by combination of a chlorodeoxysucrose sweetener such as sucralose with non-bitter intense dipeptide sweetener such as aspartame in the ratio of about 65:35 to about 91.7:8.3. The synergistic sweetening composition may be utilized in a wide variety of ingestible compositions.

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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 12, 1996. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended March 12, 2013.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledAugust 9, 1989
GrantedMarch 12, 1996
Term endedMarch 12, 2013
Patent numberCA 1338128 C
Classification (IPC)A23L27/30

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedAug 9, 1989Patent grantedMarch 12, 1996Term endedMarch 12, 2013

Sources & verification

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