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Expired European patentEurope

Spectrophotometer for measurements with measuring chamber open to ambient light

EP 1750106 B1 · Applicant: Hach Lange GmbH

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Overview

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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 August 2, 2006 and granted October 12, 2011. A European patent lasts at most 20 years from filing, so its term ended August 2, 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.
FiledAugust 2, 2006
PublishedFebruary 7, 2007
GrantedOctober 12, 2011
Term endedAugust 2, 2026
Application numberEP 06118323
Classification (CPC)G01J3/02 +2 more

Timeline

Timeline From EPO dates

2007200920112013201520172019202120232025Application filedAug 2, 2006PublishedFeb 7, 2007Patent grantedOct 12, 2011Term endedAug 2, 2026

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