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Expired European patentEurope

Image encoding and decoding method and apparatus using edge synthesis and inverse wavelet transform

EP 0709809 B1 · Applicant: Oki Electric Industry Company, Limited

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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 24, 1995 and granted January 23, 2002. A European patent lasts at most 20 years from filing, so its term ended October 24, 2015.
  • 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 24, 2021.
  • 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 24, 1995
PublishedMay 1, 1996
GrantedJanuary 23, 2002
Term endedOctober 24, 2015
Application numberEP 95307558
Classification (CPC)H04N19/63 +1 more

Timeline

Timeline From EPO dates

1996199820002002200420062008201020122014Application filedOct 24, 1995PublishedMay 1, 1996Patent grantedJan 23, 2002Term endedOct 24, 2015

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