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Expired European patentEurope

Method for producing metal shapes with a polygonal cross-section by means of continuous casting on a double-flanged wheel and continuous rolling

EP 1085949 B1 · Applicant: ALUMINIUM PECHINEY

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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 9, 1999 and granted December 5, 2001. A European patent lasts at most 20 years from filing, so its term ended June 9, 2019.
  • 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 9, 2024.
  • 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 9, 1999
PublishedMarch 28, 2001
GrantedDecember 5, 2001
Term endedJune 9, 2019
Application numberEP 99925059
Classification (CPC)B21B3/003 +2 more

Timeline

Timeline From EPO dates

2000200220042006200820102012201420162018Application filedJune 9, 1999PublishedMarch 28, 2001Patent grantedDec 5, 2001Term endedJune 9, 2019

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