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Expired European patentEurope

Method of producing seamless cans

EP 0667193 B1 · Applicant: TOYO SEIKAN KAISHA 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 February 15, 1995 and granted July 15, 1998. A European patent lasts at most 20 years from filing, so its term ended February 15, 2015.
  • 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 15, 2020.
  • 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 15, 1995
PublishedAugust 16, 1995
GrantedJuly 15, 1998
Term endedFebruary 15, 2015
Application numberEP 95300932
Classification (CPC)B21D22/28 +1 more

Timeline

Timeline From EPO dates

1996199820002002200420062008201020122014Application filedFeb 15, 1995PublishedAug 16, 1995Patent grantedJuly 15, 1998Term endedFeb 15, 2015

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