Extract from the Register of European Patents

EP About this file: EP4572078

EP4572078 - BATTERY CELL CHARGING AND DISCHARGING DEVICE AND BATTERY CELL PRODUCED USING SAME, AND BATTERY PACK AND VEHICLE COMPRISING BATTERY CELLS [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  16.05.2025
Database last updated on 24.03.2026
FormerThe international publication has been made
Status updated on  29.06.2024
Most recent event   Tooltip27.02.2026Supplementary search reportpublished on 01.04.2026 [2026/14]
27.02.2026Change: Validation statespublished on 01.04.2026 [2026/14]
27.02.2026Change - classificationpublished on 01.04.2026 [2026/14]
27.02.2026Change - classificationpublished on 01.04.2026 [2026/14]
27.02.2026Change - extension statespublished on 01.04.2026 [2026/14]
Applicant(s)For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2025/25]
Inventor(s)01 / KIM, Min-Kyu
Daejeon 34122 / KR
 [2025/25]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2025/25]
Application number, filing date23907676.319.12.2023
[2025/25]
WO2023KR20949
Priority number, dateKR2022017966720.12.2022         Original published format: KR 20220179667
KR2023018032113.12.2023         Original published format: KR 20230180321
[2025/25]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2024136391
Date:27.06.2024
Language:KO
[2024/26]
Type: A1 Application with search report 
No.:EP4572078
Date:18.06.2025
Language:EN
[2025/25]
Search report(s)International search report - published on:KR27.06.2024
(Supplementary) European search report - dispatched on:EP26.02.2026
ClassificationIPC:H02J7/00, H01M50/213, H01M50/249, H01B3/18, H01R4/70, H01M10/44, H01M10/46, H01B3/30, H02J7/70
[2026/14]
CPC:
H01B3/302 (EP,US); H01M10/425 (US); H01B3/301 (EP);
H01B3/305 (EP,US); H01B3/421 (US); H01B7/02 (US);
H01M10/46 (EP); H01M50/107 (US); H01M50/213 (US);
H01M10/446 (EP); H01M2200/00 (US); H01M2220/20 (EP,US);
H02J2105/37 (EP); H02J7/751 (EP); Y02E60/10 (EP) (-)
Former IPC [2025/25]H02J7/00, H01M50/213, H01M50/249, H01B3/18, H01R4/70
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 [2025/25]
TitleGerman:BATTERIEZELLENLADE- UND -ENTLADEVORRICHTUNG UND DAMIT HERGESTELLTE BATTERIEZELLE SOWIE BATTERIEPACK UND FAHRZEUG MIT BATTERIEZELLEN[2025/25]
English:BATTERY CELL CHARGING AND DISCHARGING DEVICE AND BATTERY CELL PRODUCED USING SAME, AND BATTERY PACK AND VEHICLE COMPRISING BATTERY CELLS[2025/25]
French:DISPOSITIF DE CHARGE ET DE DÉCHARGE D'ÉLÉMENT DE BATTERIE ET ÉLÉMENT DE BATTERIE PRODUIT À L'AIDE DE CELUI-CI, ET BLOC-BATTERIE ET VÉHICULE COMPRENANT DES ÉLÉMENTS DE BATTERIE[2025/25]
Entry into regional phase12.03.2025Translation filed 
12.03.2025National basic fee paid 
12.03.2025Search fee paid 
12.03.2025Designation fee(s) paid 
12.03.2025Examination fee paid 
Examination procedure12.03.2025Examination requested  [2025/25]
Fees paidRenewal fee
23.12.2025Renewal fee patent year 03
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Documents cited:Search[X] KR101242096  (UMTEK CO LTD et al.) [X] 1-3,11-15 * paragraphs [0010] , [0 21] - paragraph [0031]; figures 2-8 *
 [XA] US10615621  (YOON SUNG PIL et al.) [X] 1-3,11-15 * column 9, line 49 - column 10, line 48 *[A] 4-10
International search[YA] JP2020087880  (TOYOTA IND CORP et al.) [Y] 1-7,11-15 * See paragraphs [0029]-[0033] and figure 4. *[A] 8-10
 [Y] KR101991279  (GLOVIC CO LTD et al.) [Y] 1-7,11-15 * See paragraphs [0022] and [0036] and figure 1. *
 [Y] KR20220046160  (WONIKPNE et al.) [Y] 6 * See paragraph [0032] and figures 1-3. *
 [A] KR20150037189  (세향산업 주식회사) [A] 1-15 * See claims 1-9 and figure 2. *
 [A] US2018191023  (CAO JI et al.) [A] 1-15 * See claims 1-13 and figure 1. *
by applicantKR20220179667
 KR20230180321
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