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Expired European patentEurope

Surface coating of spinnrotors for open-end spinningmachines

EP 1096044 B1 · Applicant: Saurer GmbH & Co. KG

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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 September 11, 2000 and granted January 21, 2004. A European patent lasts at most 20 years from filing, so its term ended September 11, 2020.
  • 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 March 11, 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.
FiledSeptember 11, 2000
PublishedMay 2, 2001
GrantedJanuary 21, 2004
Term endedSeptember 11, 2020
Application numberEP 00119748
Classification (CPC)C23C28/00 +2 more

Timeline

Timeline From EPO dates

2001200320052007200920112013201520172019Application filedSep 11, 2000PublishedMay 2, 2001Patent grantedJan 21, 2004Term endedSep 11, 2020

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