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Expired European patentEurope

System and method for grouping precursor and fragment ions using selected ion chromatograms

EP 1766394 B1 · Applicant: Waters Technologies Corporation

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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 20, 2005 and granted September 9, 2020. A European patent lasts at most 20 years from filing, so its term ended May 20, 2025.
  • Supplementary protection certificates extend only medicine and crop-protection patents, and it isn't classified as either.
  • 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 20, 2005
PublishedMarch 28, 2007
GrantedSeptember 9, 2020
Term endedMay 20, 2025
Application numberEP 05749598
Classification (CPC)H01J49/0036 +1 more

Timeline

Timeline From EPO dates

2006200820102012201420162018202020222024Application filedMay 20, 2005PublishedMarch 28, 2007Patent grantedSep 9, 2020Term endedMay 20, 2025

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