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Expired European patentEurope

Thin film actuated mirror array in an optical projection system and method for manufacturing the same

EP 0954929 B1 · Applicant: Daewoo Electronics 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 23, 1997 and granted March 30, 2005. A European patent lasts at most 20 years from filing, so its term ended January 23, 2017.
  • 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 July 23, 2022.
  • 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 23, 1997
PublishedNovember 10, 1999
GrantedMarch 30, 2005
Term endedJanuary 23, 2017
Application numberEP 97900802
Classification (CPC)G02B26/0858

Timeline

Timeline From EPO dates

1998200020022004200620082010201220142016Application filedJan 23, 1997PublishedNov 10, 1999Patent grantedMarch 30, 2005Term endedJan 23, 2017

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