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Expired European patentEurope

Toy

EP 0347022 B1 · Applicant: TOHOKAKO COMPANY LIMITED

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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 28, 1989 and granted January 19, 1994. A European patent lasts at most 20 years from filing, so its term ended March 28, 2009.
  • 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, 2014.
  • 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, 1989
PublishedDecember 20, 1989
GrantedJanuary 19, 1994
Term endedMarch 28, 2009
Application numberEP 89303039
Classification (CPC)A63H3/16 +1 more

Timeline

Timeline From EPO dates

1990199219941996199820002002200420062008Application filedMarch 28, 1989PublishedDec 20, 1989Patent grantedJan 19, 1994Term endedMarch 28, 2009

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