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Extract from the Register of European Patents

EP About this file: EP4174336

EP4174336 - CLUTCH, ELECTRIC MOTOR DEVICE, AND CURTAIN CONTROL DEVICE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  31.03.2023
Database last updated on 24.08.2024
FormerThe international publication has been made
Status updated on  07.01.2022
Most recent event   Tooltip29.06.2024Supplementary search reportpublished on 31.07.2024  [2024/31]
Applicant(s)For all designated states
Ningbo Sunfree Motor Technology Company Limited
202, No. 418, Qihang North Road
Yinzhou Economic Development Zone
Ningbo City, Zhejiang 315145 / CN
[2023/18]
Inventor(s)01 / ZHOU, Yongqiang
Ningbo, Zhejiang 315145 / CN
02 / TAN, Baoguo
Ningbo, Zhejiang 315145 / CN
 [2023/18]
Representative(s)Cabinet Chaillot
16/20, avenue de l'Agent Sarre
B.P. 74
92703 Colombes Cedex / FR
[2023/18]
Application number, filing date21834140.222.06.2021
[2023/18]
WO2021CN101583
Priority number, dateCN20201060119729.06.2020         Original published format: CN202010601197
[2023/18]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022001757
Date:06.01.2022
Language:ZH
[2022/01]
Type: A1 Application with search report 
No.:EP4174336
Date:03.05.2023
Language:EN
[2023/18]
Search report(s)International search report - published on:CN06.01.2022
(Supplementary) European search report - dispatched on:EP28.06.2024
ClassificationIPC:F16D41/064, A47H5/032, F16D41/067
[2024/31]
CPC:
A47H5/0325 (EP); F16D41/064 (CN); E06B9/322 (US);
A47H5/02 (CN); E06B9/80 (US); F16D41/067 (EP);
H02K7/10 (CN); E06B9/70 (US) (-)
Former IPC [2023/18]F16D41/064, H02K7/10, A47H5/02
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 [2023/18]
TitleGerman:KUPPLUNG, ELEKTRISCHE MOTORVORRICHTUNG UND VORHANGSTEUERVORRICHTUNG[2023/18]
English:CLUTCH, ELECTRIC MOTOR DEVICE, AND CURTAIN CONTROL DEVICE[2023/18]
French:EMBRAYAGE, DISPOSITIF MOTEUR ÉLECTRIQUE ET DISPOSITIF DE COMMANDE DE RIDEAU[2023/18]
Entry into regional phase28.03.2022Translation filed 
29.03.2022National basic fee paid 
29.03.2022Search fee paid 
29.03.2022Designation fee(s) paid 
29.03.2022Examination fee paid 
Examination procedure29.03.2022Examination requested  [2023/18]
Fees paidRenewal fee
29.06.2023Renewal fee patent year 03
31.03.2024Renewal fee patent year 04
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Documents cited:Search[XI]US6076592  (GRUETZNER HANS [CH])
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.