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
Overview
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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
Sources & verification
Official EPO records
Everything on this page comes from the EPO record linked above. EPO data used under CC BY 4.0.