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Expired European patentEurope

Method and apparatus for cutting a slide fastener chain

EP 0181576 B1 · Applicant: YOSHIDA KOGYO K.K.

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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 October 31, 1985 and granted June 13, 1990. A European patent lasts at most 20 years from filing, so its term ended October 31, 2005.
  • 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 May 1, 2011.
  • 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.
FiledOctober 31, 1985
PublishedMay 21, 1986
GrantedJune 13, 1990
Term endedOctober 31, 2005
Application numberEP 85113898
Classification (CPC)A44B19/42

Timeline

Timeline From EPO dates

1986198819901992199419961998200020022004Application filedOct 31, 1985PublishedMay 21, 1986Patent grantedJune 13, 1990Term endedOct 31, 2005

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