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Expired European patentEurope

Method of forming a headed thermoplastic tube

EP 0475126 B1 · Applicant: COURTAULDS PACKAGING INC.

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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 August 19, 1991 and granted April 16, 1997. A European patent lasts at most 20 years from filing, so its term ended August 19, 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 February 19, 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.
FiledAugust 19, 1991
PublishedMarch 18, 1992
GrantedApril 16, 1997
Term endedAugust 19, 2011
Application numberEP 91113854
Classification (CPC)B29C57/00 +2 more

Timeline

Timeline From EPO dates

1992199419961998200020022004200620082010Application filedAug 19, 1991PublishedMarch 18, 1992Patent grantedApril 16, 1997Term endedAug 19, 2011

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