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Expired Canadian patentCanada

Calcium-fortified milk

CA 1292636 C · Owner: Nelson, Catherine E. · Inventors: Weatherford, Wayne M.; Nelson, Catherine E.; Crowley, Dennis E.

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

Title of the Invention, CALCIUM-FORTIFIED MILK ABSTRACT, This invention relates to calcium-enriched and phosphorusenriched fortified milk that is characterized in preferred embodiments intended for beverage consumption by minimal settling of the calcium source, acceptable flavor and acceptable viscosity, and mouth-feel. The fortified milk may contain up to 100% of the the U.S. R.D.A. of calcium in a one cup (8 ounce) serving of fortified whole milk. It is made by the addition of tri basic calcium phosphate, carrageenan and guar gum to fresh milk effecting hydration of the gums, and assuring uniform distribution of the added materials in the milk.

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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 December 3, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 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.
FiledAugust 28, 1986
GrantedDecember 3, 1991
Term endedDecember 3, 2008
Patent numberCA 1292636 C
Classification (IPC)A23C9/15 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedAug 28, 1986Patent grantedDec 3, 1991Term endedDec 3, 2008

Sources & verification

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