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Expired European patentEurope

Symmetrical or pseudosymmetrical audio low-level signal cable

EP 1269486 B1 · Applicant: Kramis, Kaspar

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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 28, 2001 and granted July 30, 2008. A European patent lasts at most 20 years from filing, so its term ended March 28, 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 September 28, 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.
FiledMarch 28, 2001
PublishedJanuary 2, 2003
GrantedJuly 30, 2008
Term endedMarch 28, 2021
Application numberEP 01913462
Classification (CPC)H01B11/12

Timeline

Timeline From EPO dates

2002200420062008201020122014201620182020Application filedMarch 28, 2001PublishedJan 2, 2003Patent grantedJuly 30, 2008Term endedMarch 28, 2021

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