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Expired European patentEurope

X-ray diffraction apparatus and method

EP 1173751 B1 · Applicant: Proto Manufacturing Ltd.

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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 March 31, 2000 and granted September 19, 2018. A European patent lasts at most 20 years from filing, so its term ended March 31, 2020.
  • 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 October 1, 2025.
  • 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.
FiledMarch 31, 2000
PublishedJanuary 23, 2002
GrantedSeptember 19, 2018
Term endedMarch 31, 2020
Application numberEP 00926517
Classification (CPC)G01N23/20

Timeline

Timeline From EPO dates

2001200320052007200920112013201520172019Application filedMarch 31, 2000PublishedJan 23, 2002Patent grantedSep 19, 2018Term endedMarch 31, 2020

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