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Expired European patentEurope

Process and device for the injection of large volumes of liquid samples in a gaschromatograph

EP 0753739 B1 · Applicant: FISONS INSTRUMENTS 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 June 28, 1996 and granted September 18, 2002. A European patent lasts at most 20 years from filing, so its term ended June 28, 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 December 28, 2021.
  • 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.
FiledJune 28, 1996
PublishedJanuary 15, 1997
GrantedSeptember 18, 2002
Term endedJune 28, 2016
Application numberEP 96110461
Classification (CPC)G01N30/12

Timeline

Timeline From EPO dates

1997199920012003200520072009201120132015Application filedJune 28, 1996PublishedJan 15, 1997Patent grantedSep 18, 2002Term endedJune 28, 2016

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