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Expired European patentEurope

Shuttering element for an underground cast wall and method for its removal

EP 0952258 B1 · Applicant: STAHL- UND APPARATEBAU HANS LEFFER GmbH

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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 March 27, 1999 and granted October 23, 2002. A European patent lasts at most 20 years from filing, so its term ended March 27, 2019.
  • 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 September 27, 2024.
  • 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.
FiledMarch 27, 1999
PublishedOctober 27, 1999
GrantedOctober 23, 2002
Term endedMarch 27, 2019
Application numberEP 99106413
Classification (CPC)E02D5/182

Timeline

Timeline From EPO dates

2000200220042006200820102012201420162018Application filedMarch 27, 1999PublishedOct 27, 1999Patent grantedOct 23, 2002Term endedMarch 27, 2019

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