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Expired Canadian patentCanada

Process and apparatus for the water vapour thermal treatment of food mixtures

CA 1339848 C · Owner: Renon, Henri · Inventors: Fraile, Patricia; Renon, Henri; Desage, Robert

CIPO record

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

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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 April 28, 1998. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended April 28, 2015.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMarch 29, 1989
GrantedApril 28, 1998
Term endedApril 28, 2015
Patent numberCA 1339848 C
Classification (IPC)A47J27/16 +2 more

Timeline

Timeline From CIPO dates

199019931996199920022005200820112014Application filedMarch 29, 1989Patent grantedApril 28, 1998Term endedApril 28, 2015

Sources & verification

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