Extract from the Register of European Patents

EP About this file: EP4583576

EP4583576 - COMMUNICATION METHOD AND RELATED APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  06.06.2025
Database last updated on 28.03.2026
FormerThe international publication has been made
Status updated on  06.04.2024
Most recent event   Tooltip05.12.2025Change: Validation statespublished on 07.01.2026  [2026/02]
05.12.2025Change - extension statespublished on 07.01.2026  [2026/02]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2025/28]
Inventor(s)01 / PAN, Xiaodan
Shenzhen, Guangdong 518129 / CN
02 / PENG, Wenjie
Shenzhen, Guangdong 518129 / CN
 [2025/28]
Representative(s)Thun, Clemens
Mitscherlich PartmbB
Karlstraße 7
80333 München / DE
[N/P]
Former [2025/28]Thun, Clemens
Mitscherlich PartmbB
Patent- und Rechtsanwälte
Karlstraße 7
80333 München / DE
Application number, filing date23870362.314.09.2023
[2025/28]
WO2023CN118811
Priority number, dateCN20221119380728.09.2022         Original published format: CN202211193807
[2025/28]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2024067126
Date:04.04.2024
Language:ZH
[2024/14]
Type: A1 Application with search report 
No.:EP4583576
Date:09.07.2025
Language:EN
[2025/28]
Search report(s)International search report - published on:CN04.04.2024
(Supplementary) European search report - dispatched on:EP30.10.2025
ClassificationIPC:H04W36/00
[2025/28]
CPC:
H04W92/18 (EP,KR); H04W36/03 (KR); H04W36/0055 (CN);
H04W36/033 (EP,US); H04B17/328 (KR); H04B17/336 (KR);
H04W36/0058 (KR); H04W36/00835 (EP,KR); H04W36/0085 (KR,US);
H04W36/30 (CN,KR); H04W84/047 (EP); H04W88/04 (EP,KR,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,   ME,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2025/28]
TitleGerman:KOMMUNIKATIONSVERFAHREN UND ZUGEHÖRIGE VORRICHTUNG[2025/28]
English:COMMUNICATION METHOD AND RELATED APPARATUS[2025/28]
French:PROCÉDÉ DE COMMUNICATION ET APPAREIL ASSOCIÉ[2025/28]
Entry into regional phase03.04.2025Translation filed 
03.04.2025National basic fee paid 
03.04.2025Search fee paid 
03.04.2025Designation fee(s) paid 
03.04.2025Examination fee paid 
Examination procedure03.04.2025Amendment by applicant (claims and/or description)
03.04.2025Examination requested  [2025/28]
Fees paidRenewal fee
12.09.2025Renewal fee patent year 03
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Documents cited:Search[IX] CN113453291  (VIVO MOBILE COMMUNICATION CO LTD et al.) [I] 5 * paragraph [0136] * * paragraph [0153] - paragraph [0167]; figure 6 *[X] 1-4,6-15
 [X] CN113873586  (HUAWEI TECH CO LTD et al.) [X] 1-4,6-15 * paragraph [0135] - paragraph [0144]; figure 2 *
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