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Extract from the Register of European Patents

EP About this file: EP4156709

EP4156709 - HEADSET AND EARPHONE ASSEMBLY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.02.2023
Database last updated on 04.11.2024
FormerThe international publication has been made
Status updated on  24.12.2021
Most recent event   Tooltip09.07.2024The date on which the examining division becomes responsible, has been established 
09.07.2024Amendment by applicant 
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen
Guangdong 518129 / CN
[2023/13]
Inventor(s)01 / LIAO, Yuan
Shenzhen, Guangdong 518129 / CN
02 / ZHAO, Ying
Shenzhen, Guangdong 518129 / CN
 [2023/13]
Representative(s)Maiwald GmbH
Engineering
Elisenhof
Elisenstrasse 3
80335 München / DE
[2023/13]
Application number, filing date21825098.310.06.2021
[2023/13]
WO2021CN99495
Priority number, dateCN202021146638U18.06.2020         Original published format: CN 202021146638 U
[2023/13]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021254253
Date:23.12.2021
Language:ZH
[2021/51]
Type: A1 Application with search report 
No.:EP4156709
Date:29.03.2023
Language:EN
[2023/13]
Search report(s)International search report - published on:CN23.12.2021
(Supplementary) European search report - dispatched on:EP23.01.2024
ClassificationIPC:H04R1/10, H04R5/033
[2023/47]
CPC:
H04R5/0335 (EP); H04R1/1066 (EP); H04R1/1083 (EP);
H04R5/033 (EP); H04R1/1008 (EP); H04R2420/07 (EP);
H04W4/80 (EP) (-)
Former IPC [2023/13]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,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2023/13]
TitleGerman:KOPFHÖRER UND KOPFHÖRERANORDNUNG[2023/13]
English:HEADSET AND EARPHONE ASSEMBLY[2023/13]
French:CASQUE ET ENSEMBLE ÉCOUTEUR[2023/13]
Entry into regional phase21.12.2022Translation filed 
21.12.2022National basic fee paid 
21.12.2022Search fee paid 
21.12.2022Designation fee(s) paid 
21.12.2022Examination fee paid 
Examination procedure21.12.2022Examination requested  [2023/13]
09.07.2024Amendment by applicant (claims and/or description)
09.07.2024Date on which the examining division has become responsible
Fees paidRenewal fee
31.03.2023Renewal fee patent year 03
31.03.2024Renewal fee patent year 04
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Documents cited:Search[X]KR101372945B  (HEO HONG [KR]) [X] 1-11 * paragraphs [0011] , [0012] , [0015] , [0016]; figures 1,2,5 *;
 [X]WO2017006355  (SONUS FABER S P A [IT]) [X] 1,2,5-11 * page 7 - page 9; figures 1,2 *;
 [X]WO2020107604  (GOERTEK INC [CN]) [X] 1,2,5-11 * paragraphs [0064] - [0073]; figure 4 *;
 US2022116696  [ ] (YANG ZONGXU [CN], et al)
International search[A]EP2557814  (SAMSUNG ELECTRONICS CO LTD [KR]) [A] 1-17* entire document *;
 [Y]CN104704857  (TECA TECHNOLOGIES LTD) [Y] 4-5 * abstract, description paragraph 0021, figures 5-6 *;
 [XY]CN110958516  (HUAWEI TECH CO LTD) [X] 1-3, 6-17 * description, paragraphs 0083, 0084, 0140, 0142 * [Y] 4-5;
 [XY]WO2020107466  (HUAWEI TECH CO LTD [CN]) [X] 1-3, 6-17 * abstract * [Y] 4-5;
 [PX]CN212785760U  (HUAWEI TECH CO LTD) [PX] 1-17 * claims 1-17 *
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.