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Expired European patentEurope

Method and apparatus for the introduction of large volume samples in capillary columns for gas chromatography

EP 0959351 B1 · Applicant: ThermoQuest Italia S.p.A.

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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 17, 1999 and granted January 23, 2008. A European patent lasts at most 20 years from filing, so its term ended May 17, 2019.
  • 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 17, 2024.
  • 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 17, 1999
PublishedNovember 24, 1999
GrantedJanuary 23, 2008
Term endedMay 17, 2019
Application numberEP 99108676
Classification (CPC)G01N30/16

Timeline

Timeline From EPO dates

2000200220042006200820102012201420162018Application filedMay 17, 1999PublishedNov 24, 1999Patent grantedJan 23, 2008Term endedMay 17, 2019

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