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Expired Canadian patentCanada

Lipid system for filler composition

CA 1286143 C · Owner: Unilever U.K. Central Resources Limited · Inventors: Player, Kenneth W.; Wilson, Lonny L.; Manns, James M.

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 sandwich cream filling composition comprising a fat matrix consistingessentially of a plastic fat of defined SFI profile and melt point and a hard butter also of defined SFI profile and melt point said composition, being characterized as having good stand-up throughout a wide temperature range from about about 50°F to about 90°F and an imperceptible solids content at temperatures above about 98.5°F.

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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 July 16, 1991. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended July 16, 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.
FiledJune 12, 1986
GrantedJuly 16, 1991
Term endedJuly 16, 2008
Patent numberCA 1286143 C
Classification (IPC)A21D13/00 +2 more

Timeline

Timeline From CIPO dates

19871990199319961999200220052008Application filedJune 12, 1986Patent grantedJuly 16, 1991Term endedJuly 16, 2008

Sources & verification

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