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Expired European patentEurope

Electrical device for current conditioning

EP 1830446 B1 · Applicant: European High Temperature Superconductors GmbH & Co. KG

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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 13, 2006 and granted December 10, 2008. A European patent lasts at most 20 years from filing, so its term ended January 13, 2026.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • 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 13, 2006
PublishedSeptember 5, 2007
GrantedDecember 10, 2008
Term endedJanuary 13, 2026
Application numberEP 06000723
Classification (CPC)H01F6/00 +2 more

Timeline

Timeline From EPO dates

2007200920112013201520172019202120232025Application filedJan 13, 2006PublishedSep 5, 2007Patent grantedDec 10, 2008Term endedJan 13, 2026

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