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Expired European patentEurope

Method for freezing foods and freezer thereof

EP 0480553 B1 · Applicant: TECHNICAN COMPANY LTD

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

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Listed from its EPO record in Patent Yard's archive of European patents past their term. Its claims, description and drawings are in the EPO PDF and on Google Patents, and the Claude kit works from them.

Why it's free to use

  • Filed January 24, 1991 and granted November 8, 1995. A European patent lasts at most 20 years from filing, so its term ended January 24, 2011.
  • A supplementary protection certificate, which can extend a medicine or crop-protection patent, adds at most five and a half years, so even that would have ended by July 24, 2016.
  • We check European rights only. A US or other national patent in its family could still be in force: check its family on Espacenet or Google Patents.
FiledJanuary 24, 1991
PublishedApril 15, 1992
GrantedNovember 8, 1995
Term endedJanuary 24, 2011
Application numberEP 91300541
Classification (CPC)A23B4/066 +2 more

Timeline

Timeline From EPO dates

1992199419961998200020022004200620082010Application filedJan 24, 1991PublishedApril 15, 1992Patent grantedNov 8, 1995Term endedJan 24, 2011

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