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Expired European patentEurope

Embroidery sewing machine

EP 0487751 B1 · Applicant: TOKAI KOGYO MISHIN KABUSHIKI KAISHA

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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 June 17, 1991 and granted August 18, 1999. A European patent lasts at most 20 years from filing, so its term ended June 17, 2011.
  • 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 December 17, 2016.
  • 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.
FiledJune 17, 1991
PublishedJune 3, 1992
GrantedAugust 18, 1999
Term endedJune 17, 2011
Application numberEP 91911193
Classification (CPC)D05C5/02 +1 more

Timeline

Timeline From EPO dates

1992199419961998200020022004200620082010Application filedJune 17, 1991PublishedJune 3, 1992Patent grantedAug 18, 1999Term endedJune 17, 2011

Sources & verification