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Expired Canadian patentCanada

Firm textured mozzarella/cheddar product

CA 2017643 C · Owner: Kraft Foods, Inc. · Inventors: Metzger, Virgil L.; Callahan, Kathleen C.

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

Premium quality, rich melting mozzarella/cheddar cheese products such as hot-packed slices having a mozzarella-like firm texture and a cheddar flavor profile.

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

  • Filed May 28, 1990 and granted December 21, 1999. A Canadian patent filed from October 1, 1989 lasts 20 years from filing, so its term ended May 28, 2010.
  • A certificate of supplementary protection adds at most two years for a drug, so even that would have ended by May 28, 2012.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledMay 28, 1990
GrantedDecember 21, 1999
Term endedMay 28, 2010
Patent numberCA 2017643 C
Classification (IPC)A23C19/08 +2 more

Timeline

Timeline From CIPO dates

1991199319951997199920012003200520072009Application filedMay 28, 1990Patent grantedDec 21, 1999Term endedMay 28, 2010

Sources & verification

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