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Expired European patentEurope

Hearing protector

EP 1689337 B1 · Applicant: PELTOR AB

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Overview

The published document from the EPO: abstract, claims, description and drawings. Open it full size

Read the whole patent

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 November 23, 2004 and granted March 18, 2009. A European patent lasts at most 20 years from filing, so its term ended November 23, 2024.
  • 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.
FiledNovember 23, 2004
PublishedAugust 16, 2006
GrantedMarch 18, 2009
Term endedNovember 23, 2024
Application numberEP 04800370
Classification (CPC)A61F11/14 +1 more

Timeline

Timeline From EPO dates

2005200720092011201320152017201920212023Application filedNov 23, 2004PublishedAug 16, 2006Patent grantedMarch 18, 2009Term endedNov 23, 2024

Sources & verification