Extract from the Register of European Patents

EP About this file: EP4529211

EP4529211 - CHARGING BOX AND EARBUD ASSEMBLY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  21.02.2025
Database last updated on 28.03.2026
FormerThe international publication has been made
Status updated on  29.12.2023
Most recent event   Tooltip17.02.2026Amendment by applicant 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2025/13]
Inventor(s)01 / HU, Shiyan
Shenzhen, Guangdong 518129 / CN
02 / HE, Chao
Shenzhen, Guangdong 518129 / CN
03 / ZHANG, Chongwei
Shenzhen, Guangdong 518129 / CN
 [2025/13]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Theresienhöhe 11a
80339 München / DE
[2025/13]
Application number, filing date23826364.419.06.2023
[2025/13]
WO2023CN101147
Priority number, dateCN20221070571221.06.2022         Original published format: CN202210705712
CN202222200714U19.08.2022         Original published format: CN 202222200714 U
[2025/13]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023246716
Date:28.12.2023
Language:ZH
[2023/52]
Type: A1 Application with search report 
No.:EP4529211
Date:26.03.2025
Language:EN
[2025/13]
Search report(s)International search report - published on:CN28.12.2023
(Supplementary) European search report - dispatched on:EP03.09.2025
ClassificationIPC:H04R1/10, // H04R1/28
[2025/40]
CPC:
H04R1/1025 (EP,US); H04R1/1033 (CN,US); H02J7/731 (US);
H04R1/1016 (EP,US); H04R1/1041 (EP,US); H04R1/1075 (US);
H04R2201/10 (CN); H04R2201/107 (EP); H04R2225/51 (EP);
H04R2420/07 (US); Y02E60/10 (EP) (-)
Former IPC [2025/13]H04R1/10
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 [2025/13]
TitleGerman:LADEKASTEN UND OHRHÖRERANORDNUNG[2025/13]
English:CHARGING BOX AND EARBUD ASSEMBLY[2025/13]
French:BOÎTIER DE CHARGEMENT ET ENSEMBLE ÉCOUTEUR BOUTON[2025/13]
Entry into regional phase18.12.2024Translation filed 
18.12.2024National basic fee paid 
18.12.2024Search fee paid 
18.12.2024Designation fee(s) paid 
18.12.2024Examination fee paid 
Examination procedure18.12.2024Examination requested  [2025/13]
13.02.2026Date on which the examining division has become responsible
Fees paidRenewal fee
30.06.2025Renewal fee patent year 03
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Documents cited:Search[IX] CN215818550  (BEIJING XIAOMI MOBILE SOFTWARE CO LTD et al.) [I] 2-3,7-10,12-18 * the whole document *[X] 1,4-6,11,19
 [IX] CN215897989  (BEIJING XIAOMI MOBILE SOFTWARE CO LTD et al.) [I] 2-3,7-10,12-18 * the whole document *[X] 1,4-6,11,19
 [XI]   ANONYMOUS: "Ravens Wireless Earbuds", OUTDOOR TECH WEBSITE, 19 May 2022 (2022-05-19), pages 1 - 2, XP093305714, Retrieved from the Internet [retrieved on 20250818] [X] 1,4-5,11,18-19 * the whole document * [I] 2-3,6-10,12-17
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