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Expired European patentEurope

Process and installation for producing wrought aluminium alloy billets

EP 1600521 B1 · Applicant: Rackwitz Industrieanlagen GmbH

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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 May 19, 2005 and granted July 30, 2008. A European patent lasts at most 20 years from filing, so its term ended May 19, 2025.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • 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.
FiledMay 19, 2005
PublishedNovember 30, 2005
GrantedJuly 30, 2008
Term endedMay 19, 2025
Application numberEP 05010845
Classification (CPC)B21C29/00 +2 more

Timeline

Timeline From EPO dates

2006200820102012201420162018202020222024Application filedMay 19, 2005PublishedNov 30, 2005Patent grantedJuly 30, 2008Term endedMay 19, 2025

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