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Extract from the Register of European Patents

EP About this file: EP4380008

EP4380008 - ROTOR AND DYNAMO-ELECTRIC MACHINE [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.05.2024
Database last updated on 16.11.2024
FormerThe international publication has been made
Status updated on  03.02.2023
Most recent event   Tooltip26.10.2024Supplementary search reportpublished on 27.11.2024 [2024/48]
Applicant(s)For all designated states
NHK Spring Co., Ltd.
10, Fukuura 3-chome
Kanazawa-ku
Yokohama-shi, Kanagawa 236-0004 / JP
[2024/23]
Inventor(s)01 / KAMEDA, Youhei
Yokohama-shi, Kanagawa 236-0004 / JP
02 / MATSUDA, Tsuyoshi
Yokohama-shi, Kanagawa 236-0004 / JP
03 / MINEDA. Yoshikazu
Yokohama-shi, Kanagawa 236-0004 / JP
04 / NAKAYAMA, Soichi
Yokohama-shi, Kanagawa 236-0004 / JP
 [2024/23]
Representative(s)DREISS Patentanwälte PartG mbB
Friedrichstraße 6
70174 Stuttgart / DE
[2024/23]
Application number, filing date22848970.422.04.2022
[2024/23]
WO2022JP18633
Priority number, dateJP2021012366828.07.2021         Original published format: JP 2021123668
[2024/23]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2023007888
Date:02.02.2023
Language:JA
[2023/05]
Type: A1 Application with search report 
No.:EP4380008
Date:05.06.2024
Language:EN
[2024/23]
Search report(s)International search report - published on:JP02.02.2023
(Supplementary) European search report - dispatched on:EP25.10.2024
ClassificationIPC:H02K1/278
[2024/23]
CPC:
H02K1/278 (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 [2024/23]
TitleGerman:ROTOR UND DYNAMOELEKTRISCHE MASCHINE[2024/23]
English:ROTOR AND DYNAMO-ELECTRIC MACHINE[2024/23]
French:ROTOR ET MACHINE DYNAMOÉLECTRIQUE[2024/23]
Entry into regional phase14.02.2024Translation filed 
14.02.2024National basic fee paid 
14.02.2024Search fee paid 
14.02.2024Designation fee(s) paid 
14.02.2024Examination fee paid 
Examination procedure14.02.2024Amendment by applicant (claims and/or description)
14.02.2024Examination requested  [2024/23]
Fees paidRenewal fee
14.02.2024Renewal fee patent year 03
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Cited inInternational search[Y]JPH0623076  (DAIWA GOLF);
 [Y]JP2002153168  (DAIWA SEIKO INC);
 [YX]JP2009017708  (NIDEC SANKYO CORP);
 [Y]JP2015100202  (NIDEC SANKYO CORP);
 [Y]JP2020005448  (TOYOTA IND CORP)
by applicantJP2005312250
 JP2021123668
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.