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Expired European patentEurope

Apparatus for repairing a pipeline and method for using same

EP 0887584 B1 · Applicant: LMK Enterprises, 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 June 24, 1997 and granted January 21, 2004. A European patent lasts at most 20 years from filing, so its term ended June 24, 2017.
  • 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 December 24, 2022.
  • 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.
FiledJune 24, 1997
PublishedDecember 30, 1998
GrantedJanuary 21, 2004
Term endedJune 24, 2017
Application numberEP 97304429
Classification (CPC)F16L55/18 +2 more

Timeline

Timeline From EPO dates

1998200020022004200620082010201220142016Application filedJune 24, 1997PublishedDec 30, 1998Patent grantedJan 21, 2004Term endedJune 24, 2017

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