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Method for wafer position data retrieval in semiconductor wafer manufacturing

EP 1180788 A1 · Applicant: Infineon Technologies SC300 GmbH & Co. KG

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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 17, 2000 and never granted as a European patent. Had it been granted, its 20-year term would have ended August 17, 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 February 17, 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.
FiledAugust 17, 2000
PublishedFebruary 20, 2002
GrantedNever granted
Term endedAugust 17, 2020
Application numberEP 00117733
Classification (CPC)H10P72/0611

Timeline

Timeline From EPO dates

2001200320052007200920112013201520172019Application filedAug 17, 2000PublishedFeb 20, 2002Term endedAug 17, 2020

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