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Expired European patentEurope

Device for dosing granulate material from a container

EP 0459475 B1 · Applicant: ANAG A. NUSSBAUMER AG

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Overview

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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 29, 1991 and granted July 30, 1997. A European patent lasts at most 20 years from filing, so its term ended May 29, 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 November 29, 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.
FiledMay 29, 1991
PublishedDecember 4, 1991
GrantedJuly 30, 1997
Term endedMay 29, 2011
Application numberEP 91108844
Classification (CPC)B65D88/68

Timeline

Timeline From EPO dates

1992199419961998200020022004200620082010Application filedMay 29, 1991PublishedDec 4, 1991Patent grantedJuly 30, 1997Term endedMay 29, 2011

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