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Expired Canadian patentCanada

Flavouring of edible oils

CA 2227211 C · Owner: Michaelides, George C. · Inventors: Turksma, Hessel; Michaelides, George C.; Van Putte, Karel P.A.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

Process for flavouring an edible oil by incorporating into a recipient oil flavour substances of which a part has been derived from liquid/liquid extraction, particularly using an ethanol/water mixture of a flavour source liquid, characterized in that another part of the flavour substances has been derived from gas/liquid extraction using an extraction gas which is conducted first through a heated flavour oil and then through a cooler recipient oil.

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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 June 26, 1996 and granted December 11, 2001. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended June 26, 2016.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by June 26, 2018.
  • 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 26, 1996
GrantedDecember 11, 2001
Term endedJune 26, 2016
Patent numberCA 2227211 C
Classification (IPC)A23D9/00 +2 more

Timeline

Timeline From CIPO dates

1997199920012003200520072009201120132015Application filedJune 26, 1996Patent grantedDec 11, 2001Term endedJune 26, 2016

Sources & verification

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