Extract from the Register of European Patents

EP About this file: EP4566184

EP4566184 - METHODS, DEVICES, AND MEDIUM FOR COMMUNICATION [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  09.05.2025
Database last updated on 21.03.2026
FormerThe international publication has been made
Status updated on  19.02.2024
Most recent event   Tooltip03.10.2025Change: Validation statespublished on 05.11.2025  [2025/45]
03.10.2025Change - extension statespublished on 05.11.2025  [2025/45]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome
Minato-ku
108-8001 Tokyo / JP
[2025/24]
Inventor(s)01 / GUAN, Peng
Beijing 100600 / CN
02 / WANG, Gang
Beijing 100600 / CN
03 / GAO, Yukai
Beijing 100600 / CN
 [2025/24]
Representative(s)Mathys & Squire
32 London Bridge Street The Shard
London SE1 9SG / GB
[N/P]
Former [2025/24]Mathys & Squire
The Shard
32 London Bridge Street
London SE1 9SG / GB
Application number, filing date22953464.901.08.2022
[2025/24]
WO2022CN109552
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2024026649
Date:08.02.2024
Language:EN
[2024/06]
Type: A1 Application with search report 
No.:EP4566184
Date:11.06.2025
Language:EN
The application published by WIPO in one of the EPO official languages on 08.02.2024 takes the place of the publication of the European patent application.
[2025/24]
Search report(s)International search report - published on:CN08.02.2024
ClassificationIPC:H04B7/06
[2025/24]
CPC:
H04B7/0626 (EP); H04B7/061 (US); H04B7/048 (EP);
H04W24/10 (US)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2025/24]
TitleGerman:VERFAHREN, VORRICHTUNGEN UND MEDIUM ZUR KOMMUNIKATION[2025/24]
English:METHODS, DEVICES, AND MEDIUM FOR COMMUNICATION[2025/24]
French:PROCÉDÉS, DISPOSITIFS, ET SUPPORT DE COMMUNICATION[2025/24]
Entry into regional phase31.01.2025National basic fee paid 
31.01.2025Search fee paid 
31.01.2025Designation fee(s) paid 
31.01.2025Examination fee paid 
Examination procedure31.01.2025Examination requested  [2025/24]
21.08.2025Amendment by applicant (claims and/or description)
Fees paidRenewal fee
31.01.2025Renewal fee patent year 03
29.08.2025Renewal fee patent year 04
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