Patent Yard Sign in
Expired Canadian patentCanada

Beverages and beverage concentrates nutritionally supplemented with calcium

CA 1293641 C · Owner: Heckert, David Clinton · Inventors: Russell, Wendy Ellen; Heckert, David Clinton; Nakel, Gunther Maria

CIPO record

Overview

Drawings and full text

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

Open the CIPO record

Abstract From the Canadian patent

Beverages and beverage concentrates nutritionally supplemented with significant levels of solubilized calcium are disclosed. The beverages and concentrates are substantially free of a sugar alcohol and contain specified levels of total edible acids selected from mixtures of citric, malic and phosphoric acid. The weight ratio of total acids to calcium, as well as the particular acid mixtures, are selected to provide beverages and concentrates having good stability against precipitation of insoluble calcium salts, satisfactory Initial taste/mouthfeel substantial freedom from, objectionable aftertaste and desirable calcium absorbability/ bioavailability properties,

Read the whole patent

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 31, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended December 31, 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.
FiledDecember 18, 1986
GrantedDecember 31, 1991
Term endedDecember 31, 2008
Patent numberCA 1293641 C
Classification (IPC)A23L2/02 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedDec 18, 1986Patent grantedDec 31, 1991Term endedDec 31, 2008

Sources & verification

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