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Expired European patentEurope

Device for collecting fine dust

EP 0765627 B1 · Applicant: MERCK PATENT GmbH

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

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 19, 1996 and granted December 13, 2000. A European patent lasts at most 20 years from filing, so its term ended September 19, 2016.
  • 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 19, 2022.
  • 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 19, 1996
PublishedApril 2, 1997
GrantedDecember 13, 2000
Term endedSeptember 19, 2016
Application numberEP 96115053
Classification (CPC)A47L9/248 +2 more

Timeline

Timeline From EPO dates

1997199920012003200520072009201120132015Application filedSep 19, 1996PublishedApril 2, 1997Patent grantedDec 13, 2000Term endedSep 19, 2016

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