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Expired European patentEurope

Driving motor cooling device in running toy

EP 0306534 B1 · Applicant: TAIYO KOGYO CO., LTD.

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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 February 18, 1988 and granted August 5, 1992. A European patent lasts at most 20 years from filing, so its term ended February 18, 2008.
  • 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 August 18, 2013.
  • 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.
FiledFebruary 18, 1988
PublishedMarch 15, 1989
GrantedAugust 5, 1992
Term endedFebruary 18, 2008
Application numberEP 88901915
Classification (CPC)A63H29/24

Timeline

Timeline From EPO dates

1989199119931995199719992001200320052007Application filedFeb 18, 1988PublishedMarch 15, 1989Patent grantedAug 5, 1992Term endedFeb 18, 2008

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