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Expired European patentEurope

Spectroscopic polarimetry

EP 1693658 B1 · Applicant: OMRON 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 January 12, 2006 and granted March 12, 2014. A European patent lasts at most 20 years from filing, so its term ended January 12, 2026.
  • 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.
FiledJanuary 12, 2006
PublishedAugust 23, 2006
GrantedMarch 12, 2014
Term endedJanuary 12, 2026
Application numberEP 06000634
Classification (CPC)G01J4/04

Timeline

Timeline From EPO dates

2007200920112013201520172019202120232025Application filedJan 12, 2006PublishedAug 23, 2006Patent grantedMarch 12, 2014Term endedJan 12, 2026

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