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Expired Canadian patentCanada

Low calorie beverage

CA 2014547 C · Owner: 7-Eleven, Inc. · Inventors: Baccus, John B. Jr.

CIPO record

Overview

Drawings and full text

Its claims, description and drawings are in the Canadian Patents Database.

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Abstract From the Canadian patent

A process (10) for preparing a low calorie beverage syrup generally comprising the steps of mixing water (22) and an artificial sweetener (26) until completely dissolved. Microcrystalline cellulose (28) is added to the mixer and vigorously agitated for proper dispersion and hydration of the cellulose. Xanthan gum (30), which has been wetted by propylene glycol (32) is, added to the mixture and properly mixed. While the mixture is being stirred, a natural sweetener solution (36), a foaming agent (38) and flavoring (40) are added to the mixture to complete the syrup (20) used to make a low calorie slush beverage.

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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

  • Filed April 12, 1990 and granted May 28, 1996. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended April 12, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by April 12, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledApril 12, 1990
GrantedMay 28, 1996
Term endedApril 12, 2010
Patent numberCA 2014547 C
Classification (IPC)A23G9/04 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedApril 12, 1990Patent grantedMay 28, 1996Term endedApril 12, 2010

Sources & verification

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