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Expired European patentEurope

Gas generator for air bags and air bag device

EP 1681211 B1 · Applicant: Daicel Chemical Industries, 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 October 4, 2000 and granted December 17, 2008. A European patent lasts at most 20 years from filing, so its term ended October 4, 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 April 4, 2026.
  • 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.
FiledOctober 4, 2000
PublishedJuly 19, 2006
GrantedDecember 17, 2008
Term endedOctober 4, 2020
Application numberEP 06007327
Classification (CPC)B60R21/2644

Timeline

Timeline From EPO dates

2001200320052007200920112013201520172019Application filedOct 4, 2000PublishedJuly 19, 2006Patent grantedDec 17, 2008Term endedOct 4, 2020

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