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Extract from the Register of European Patents

EP About this file: EP4358383

EP4358383 - BACK-END ENERGY STORAGE ISOLATION FLY-BACK CONVERSION APPARATUS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.05.2024
Database last updated on 05.10.2024
FormerThe application has been published
Status updated on  22.03.2024
Most recent event   Tooltip24.05.2024The date on which the examining division becomes responsible, has been established 
24.05.2024Request for examination filedpublished on 26.06.2024  [2024/26]
24.05.2024Change - designated statespublished on 26.06.2024  [2024/26]
Applicant(s)For all designated states
Wisetop Technology Co., Ltd.
6F.-7, No. 472, Sec. 1, Guangfu Rd.
East Dist.
Hsinchu City / TW
[2024/17]
Inventor(s)01 / LIANG, Wei-Chen
HSINCHU CITY / TW
02 / CHANG, Pin
HSINCHU CITY / TW
 [2024/17]
Representative(s)2K Patentanwälte Blasberg Kewitz & Reichel
Partnerschaft mbB
Schumannstrasse 27
60325 Frankfurt am Main / DE
[2024/17]
Application number, filing date23202615.310.10.2023
[2024/17]
Priority number, dateTW20220211441U20.10.2022         Original published format: TW 111211441 U
[2024/17]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP4358383
Date:24.04.2024
Language:EN
[2024/17]
Search report(s)(Supplementary) European search report - dispatched on:EP05.03.2024
ClassificationIPC:H02M1/00, H02M3/155, H02M3/335, H02M1/42, H02M3/158
[2024/17]
CPC:
H02M1/0095 (EP); H02M3/33507 (EP,KR); H02M3/33569 (KR,US);
H02M1/4241 (EP); H02M1/4258 (EP); H02M3/01 (US);
H02M3/158 (EP); H02M1/0064 (EP); H02M1/4225 (EP);
H02M3/1552 (EP); H02M3/3353 (EP); Y02B70/10 (KR) (-)
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 [2024/26]
Former [2024/17]AL,  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 
Extension statesBANot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:FLYBACK-UMWANDLUNGSVORRICHTUNG MIT BACK-END-ENERGIESPEICHERISOLIERUNG[2024/17]
English:BACK-END ENERGY STORAGE ISOLATION FLY-BACK CONVERSION APPARATUS[2024/17]
French:APPAREIL DE CONVERSION DE RETOUR D'INFORMATIONS D'ISOLATION DE STOCKAGE D'ÉNERGIE D'EXTRÉMITÉ ARRIÈRE[2024/17]
Examination procedure13.05.2024Amendment by applicant (claims and/or description)
22.05.2024Examination requested  [2024/26]
22.05.2024Date on which the examining division has become responsible
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Documents cited:Search[XYI]US6317341  (FRAIDLIN SIMON [US], et al);
 [Y]CN109451628  (WUXI YOUDIAN SCIENCE & TECH CO LTD)
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.