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Expired European patentEurope

Displacement absorbing pipe joint

EP 1170540 B1 · Applicant: Narita International Airport Corporation

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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 January 12, 2001 and granted October 4, 2006. A European patent lasts at most 20 years from filing, so its term ended January 12, 2021.
  • 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 12, 2026.
  • 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 12, 2001
PublishedJanuary 9, 2002
GrantedOctober 4, 2006
Term endedJanuary 12, 2021
Application numberEP 01900692
Classification (CPC)F16L27/00

Timeline

Timeline From EPO dates

2002200420062008201020122014201620182020Application filedJan 12, 2001PublishedJan 9, 2002Patent grantedOct 4, 2006Term endedJan 12, 2021

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