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Expired European patentEurope

Device for transferring electrical energy or signals

EP 1275207 B1 · Applicant: Schleifring und Apparatebau GmbH

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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 April 18, 2001 and granted June 29, 2005. A European patent lasts at most 20 years from filing, so its term ended April 18, 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 October 18, 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.
FiledApril 18, 2001
PublishedJanuary 15, 2003
GrantedJune 29, 2005
Term endedApril 18, 2021
Application numberEP 01940168
Classification (CPC)G08C17/06 +2 more

Timeline

Timeline From EPO dates

2002200420062008201020122014201620182020Application filedApril 18, 2001PublishedJan 15, 2003Patent grantedJune 29, 2005Term endedApril 18, 2021

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