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Expired Canadian patentCanada

Fermented milk containing butter fat and process of producing the same

CA 1332534 C · Owner: Akahoshi, Ryoichi · Inventors: Yamasita, Masatugu; Akahoshi, Ryoichi; Doi, Akifumi

CIPO record

Overview

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

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Abstract From the Canadian patent

A fermented milk containing butter fat and a method of producing the same. The butter fat is emulsified with a saturated higher fatty acid ester of polyglycerin having an average polymerization degree of 6 or higher and having an HLB of 4 or higher.

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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 October 18, 1994. A Canadian patent filed before October 1, 1989 lasted 17 years from grant, so its term ended October 18, 2011.
  • We check Canadian rights only. A patent in its family in another country could still be in force: check its family on Google Patents.
FiledJuly 4, 1989
GrantedOctober 18, 1994
Term endedOctober 18, 2011
Patent numberCA 1332534 C
Classification (IPC)A23C9/13 +1 more

Timeline

Timeline From CIPO dates

19901993199619992002200520082011Application filedJuly 4, 1989Patent grantedOct 18, 1994Term endedOct 18, 2011

Sources & verification

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