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European application, no grantEurope

SiGe LATTICE ENGINEERING USING A COMBINATION OF OXIDATION THINNING AND EPITAXIAL REGROWTH

EP 1702348 A2 · Applicant: International Business Machines 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 May 28, 2004 and never granted as a European patent. Had it been granted, its 20-year term would have ended May 28, 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.
FiledMay 28, 2004
PublishedSeptember 20, 2006
GrantedNever granted
Term endedMay 28, 2024
Application numberEP 04753686
Classification (CPC)H10P14/2905 +2 more

Timeline

Timeline From EPO dates

2005200720092011201320152017201920212023Application filedMay 28, 2004PublishedSep 20, 2006Term endedMay 28, 2024

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