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Expired European patentEurope

Apparatus for emptying distilling flasks

EP 0143230 B1 · Applicant: MULTIMATIC Reinigungs-Systeme GmbH & Co.

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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 September 12, 1984 and granted November 7, 1990. A European patent lasts at most 20 years from filing, so its term ended September 12, 2004.
  • 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 March 12, 2010.
  • 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.
FiledSeptember 12, 1984
PublishedJune 5, 1985
GrantedNovember 7, 1990
Term endedSeptember 12, 2004
Application numberEP 84110900
Classification (CPC)B01D1/30 +2 more

Timeline

Timeline From EPO dates

1985198719891991199319951997199920012003Application filedSep 12, 1984PublishedJune 5, 1985Patent grantedNov 7, 1990Term endedSep 12, 2004

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