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Expired Canadian patentCanada

Low calorie fat mimetics comprising carboxy/carboxylate esters

CA 1322200 C · Owner: Klemann, Lawrence P. · Inventors: Finley, John W.; Klemann, Lawrence P.

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Abstract From the Canadian patent

Novel fat mimetic compositions are disclosed as reduced calorie components. These compositions comprise a carbon backbone substituted with -CO2R and/or -CH2CO2R (carboxylate and/or methyl carboxylate) and with -O2C-R and/or -CH2O2C-R (carboxy and/or methylcarboxy) functionalities. The preferred carboxy/carboxylate esters are partially but not completely, broken down in the body. These compounds thus achieve reduced caloric value and reduced problems associated with non-metabolizable fat substitutes. The fat mimetic compounds are useful in all edible 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 September 14, 1993. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended September 14, 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.
FiledAugust 12, 1988
GrantedSeptember 14, 1993
Term endedSeptember 14, 2010
Patent numberCA 1322200 C
Classification (IPC)C07C69/67 +2 more

Timeline

Timeline From CIPO dates

19891992199519982001200420072010Application filedAug 12, 1988Patent grantedSep 14, 1993Term endedSep 14, 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.