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EP 0046464 B1 · Applicant: AHK Alkohol Handelskontor GmbH & Co. KG

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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 August 27, 1980 and granted May 23, 1984. A European patent lasts at most 20 years from filing, so its term ended August 27, 2000.
  • 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 February 27, 2006.
  • 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.
FiledAugust 27, 1980
PublishedMarch 3, 1982
GrantedMay 23, 1984
Term endedAugust 27, 2000
Application numberEP 80105076
Classification (CPC)B65D47/2081

Timeline

Timeline From EPO dates

1981198319851987198919911993199519971999Application filedAug 27, 1980PublishedMarch 3, 1982Patent grantedMay 23, 1984Term endedAug 27, 2000

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