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Expired European patentEurope

Piezoelectric actuator

EP 0965147 B1 · Applicant: GREENBROOK ELECTRICAL PLC

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

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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 6, 1998 and granted December 10, 2003. A European patent lasts at most 20 years from filing, so its term ended March 6, 2018.
  • 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 6, 2023.
  • 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 6, 1998
PublishedDecember 22, 1999
GrantedDecember 10, 2003
Term endedMarch 6, 2018
Application numberEP 98910831
Classification (CPC)H01H71/127 +1 more

Timeline

Timeline From EPO dates

1999200120032005200720092011201320152017Application filedMarch 6, 1998PublishedDec 22, 1999Patent grantedDec 10, 2003Term endedMarch 6, 2018

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