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Expired European patentEurope

Apparatus and method to compensate errors in a sample and hold circuit

EP 1603139 B1 · Applicant: Infineon Technologies AG

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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 19, 2001 and granted June 2, 2010. A European patent lasts at most 20 years from filing, so its term ended January 19, 2021.
  • 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 19, 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.
FiledJanuary 19, 2001
PublishedDecember 7, 2005
GrantedJune 2, 2010
Term endedJanuary 19, 2021
Application numberEP 05106943
Classification (CPC)H03F3/45753 +2 more

Timeline

Timeline From EPO dates

2002200420062008201020122014201620182020Application filedJan 19, 2001PublishedDec 7, 2005Patent grantedJune 2, 2010Term endedJan 19, 2021

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