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Extract from the Register of European Patents

EP About this file: EP4318838

EP4318838 - CIRCUIT BREAKER USING SEMICONDUCTOR [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  05.01.2024
Database last updated on 24.08.2024
FormerThe international publication has been made
Status updated on  10.10.2022
Most recent event   Tooltip31.05.2024Change: Validation statespublished on 03.07.2024  [2024/27]
31.05.2024Change - extension statespublished on 03.07.2024  [2024/27]
Applicant(s)For all designated states
LS Electric Co., Ltd.
127, LS-ro
Dongan-gu
Anyang-Si
Gyeonggi-do 14119 / KR
[2024/06]
Inventor(s)01 / YUN, Dongjin
Anyang-si, Gyeonggi-do 14118 / KR
02 / SIM, Jungwook
Anyang-si, Gyeonggi-do 14118 / KR
03 / SONG, Woonghyeob
Anyang-si, Gyeonggi-do 14118 / KR
04 / KANG, Sunghee
Anyang-si, Gyeonggi-do 14118 / KR
 [2024/06]
Representative(s)K&L Gates LLP
Karolinen Karree
Karlstraße 12
80333 München / DE
[2024/06]
Application number, filing date22781724.414.02.2022
[2024/06]
WO2022KR95028
Priority number, dateKR2021004046229.03.2021         Original published format: KR 20210040462
[2024/06]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022211605
Date:06.10.2022
Language:KO
[2022/40]
Type: A1 Application with search report 
No.:EP4318838
Date:07.02.2024
Language:EN
[2024/06]
Search report(s)International search report - published on:KR06.10.2022
ClassificationIPC:H02H7/22, H02H1/04, H02H7/20, H02H1/00, H03K17/081
[2024/06]
CPC:
H03K17/08142 (EP); H02H7/22 (EP,KR); H01H9/542 (EP);
H01H9/547 (EP); H01H9/548 (EP); H02H1/00 (EP);
H02H1/0007 (KR); H02H1/04 (EP); H02H1/043 (EP,KR);
H02H3/087 (EP); H02H7/20 (EP); H02H7/205 (KR);
H03K17/08104 (KR); H03K17/6874 (EP); H02H11/002 (EP);
H02H9/001 (EP); H03K2217/0009 (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 [2024/06]
TitleGerman:LEISTUNGSSCHALTER MIT HALBLEITER[2024/06]
English:CIRCUIT BREAKER USING SEMICONDUCTOR[2024/06]
French:DISJONCTEUR METTANT EN ?UVRE UN SEMI-CONDUCTEUR[2024/06]
Entry into regional phase06.09.2023Translation filed 
06.09.2023National basic fee paid 
06.09.2023Search fee paid 
06.09.2023Designation fee(s) paid 
06.09.2023Examination fee paid 
Examination procedure06.09.2023Examination requested  [2024/06]
09.11.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
06.09.2023Renewal fee patent year 03
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Cited inInternational search[A]JP2016162713  (TOSHIBA CORP);
 [Y]KR101766229B  ;
 [Y]KR101845826B  (UNIV NAT CHONNAM IND FOUND [KR]);
 [A]WO2018135987  (MANETOS LABS AB [SE]);
 [Y]KR20200024069  (LSIS CO LTD [KR], et al)
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.