European application, no grantEurope
Multiple coding method and apparatus, multiple decoding method and apparatus, and information transmission system
EP 1098446 A2 · Applicant: MITSUBISHI DENKI KABUSHIKI KAISHA
Overview
The published document from the EPO: abstract, claims, description and drawings. Open it full size
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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 25, 2000 and never granted as a European patent. Had it been granted, its 20-year term would have ended October 25, 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 April 25, 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.
FiledOctober 25, 2000
PublishedMay 9, 2001
GrantedNever granted
Term endedOctober 25, 2020
Application numberEP 00123106
Classification (CPC)H03M7/30 +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.