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Extract from the Register of European Patents

EP About this file: EP4340389

EP4340389 - SPEAKER UNIT AND SPEAKER CURVED DIAPHRAGM [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  16.02.2024
Database last updated on 19.10.2024
FormerThe international publication has been made
Status updated on  27.01.2023
Most recent event   Tooltip27.09.2024Change: Validation statespublished on 30.10.2024 [2024/44]
27.09.2024Change - extension statespublished on 30.10.2024 [2024/44]
Applicant(s)For all designated states
Sound Fun Corporation
4F Cosumosuasakusabashisakai-Bldg.
1-32-6 Asakusabashi
Taitou-ku
Tokyo 111-0053 / JP
[2024/12]
Inventor(s)01 / TANAKA, Hiroshi
Tokyo 111-0053 / JP
02 / SUZUKI, Masahiro
Tokyo 111-0053 / JP
 [2024/12]
Representative(s)Murgitroyd & Company
165-169 Scotland Street
Glasgow G5 8PL / GB
[2024/12]
Application number, filing date22845896.418.07.2022
[2024/12]
WO2022JP27958
Priority number, dateJP2021012006920.07.2021         Original published format: JP 2021120069
JP2021012007020.07.2021         Original published format: JP 2021120070
JP2021012007120.07.2021         Original published format: JP 2021120071
[2024/12]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023002962
Date:26.01.2023
Language:JA
[2023/04]
Type: A1 Application with search report 
No.:EP4340389
Date:20.03.2024
Language:EN
[2024/12]
Search report(s)International search report - published on:JP26.01.2023
ClassificationIPC:H04R1/24, H04R7/12, H04R9/06
[2024/12]
CPC:
H04R7/12 (EP,KR); H04R7/122 (US); H04R1/025 (US);
H04R1/24 (EP,KR); H04R7/16 (KR); H04R7/18 (EP,US);
H04R9/045 (US); H04R9/06 (EP,KR,US); H04R2205/041 (EP) (-)
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 [2024/12]
TitleGerman:LAUTSPRECHEREINHEIT UND GEKRÜMMTE LAUTSPRECHERMEMBRAN[2024/12]
English:SPEAKER UNIT AND SPEAKER CURVED DIAPHRAGM[2024/12]
French:UNITÉ DE HAUT-PARLEUR ET MEMBRANE DE HAUT-PARLEUR INCURVÉE[2024/12]
Entry into regional phase14.12.2023Translation filed 
14.12.2023National basic fee paid 
14.12.2023Search fee paid 
14.12.2023Designation fee(s) paid 
14.12.2023Examination fee paid 
Examination procedure14.12.2023Examination requested  [2024/12]
Fees paidRenewal fee
31.07.2024Renewal fee patent year 03
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Cited inInternational search[A]JP5668233B  ;
 [A]JP2016015702  (ENOKI SHIGEKAZU);
 [A]JP6586702B
by applicantJPS5959096U
 JP5668233B
 JP2016140060
 JP6586702B
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.