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Expired European patentEurope

Method and apparatus for production of tagged articles

EP 0489554 B1 · Applicant: UNILEVER PLC

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Overview

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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 November 29, 1991 and granted May 15, 1996. A European patent lasts at most 20 years from filing, so its term ended November 29, 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 May 29, 2017.
  • 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.
FiledNovember 29, 1991
PublishedJune 10, 1992
GrantedMay 15, 1996
Term endedNovember 29, 2011
Application numberEP 91311127
Classification (CPC)B65B29/04

Timeline

Timeline From EPO dates

1992199419961998200020022004200620082010Application filedNov 29, 1991PublishedJune 10, 1992Patent grantedMay 15, 1996Term endedNov 29, 2011

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