European application, no grantEurope
Apparatus and method for processing signals and for recognising predetermined patterns in a signal, for example for detecting commercial messages in a broadcast signal
EP 1150446 A2 · Applicant: SONY 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 April 24, 2001 and never granted as a European patent. Had it been granted, its 20-year term would have ended April 24, 2021.
- 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.
FiledApril 24, 2001
PublishedOctober 31, 2001
GrantedNever granted
Term endedApril 24, 2021
Application numberEP 01109928
Classification (CPC)H04N7/163 +2 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.