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EP4601076
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EP About this file: EP4601076
| EP4601076 - BATTERY DEVICE AND BATTERY MANAGEMENT SYSTEM [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 11.07.2025 Database last updated on 21.03.2026 | Most recent event Tooltip | 03.10.2025 | Publication of search report | published on 05.11.2025 [2025/45] | 03.10.2025 | Change - classification | published on 05.11.2025 [2025/45] | 03.10.2025 | Change - classification | published on 05.11.2025 [2025/45] | Applicant(s) | For all designated states LG Energy Solution, Ltd. Tower 1, 108, Yeoui-daero Yeongdeungpo-gu Seoul 07335 / KR | [2025/33] | Inventor(s) | 01 /
IN, Jeonghyeon 34122 DAEJEON / KR | 02 /
KWON, Young Ho 34122 DAEJEON / KR | 03 /
KIM, Cheoltaek 34122 DAEJEON / KR | [2025/33] | Representative(s) | Plasseraud IP 104 Rue de Richelieu CS92104 75080 Paris Cedex 02 / FR | [2025/33] | Application number, filing date | 25184632.5 | 23.09.2022 | [2025/33] | Priority number, date | KR20210140418 | 20.10.2021 Original published format: KR 20210140418 | [2025/33] | Filing language | EN | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | EP4601076 | Date: | 13.08.2025 | Language: | EN | [2025/33] | Type: | A3 Search report | No.: | EP4601076 | Date: | 05.11.2025 | Language: | EN | [2025/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 08.10.2025 | Classification | IPC: | H02J7/00, G01R19/165, G01R31/382, H01M10/48, H01M10/44 | [2025/45] | CPC: |
H02J7/84 (EP,KR);
H02J7/94 (KR,US);
G01R19/16542 (KR);
G01R31/382 (KR);
G01R31/3835 (US);
H01M10/425 (US);
H01M10/44 (EP);
H01M10/46 (US);
H01M10/48 (EP);
H02J7/80 (EP,US);
H02J7/96 (EP);
H01M2010/4271 (US);
H01M2220/20 (US)
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| Former IPC [2025/33] | H01M10/48 | Designated contracting states | 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, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2025/33] | Title | German: | BATTERIEVORRICHTUNG UND BATTERIEVERWALTUNGSSYSTEM | [2025/33] | English: | BATTERY DEVICE AND BATTERY MANAGEMENT SYSTEM | [2025/33] | French: | DISPOSITIF DE BATTERIE ET SYSTÈME DE GESTION DE BATTERIE | [2025/33] | Examination procedure | 23.06.2025 | Examination requested [2025/33] | Parent application(s) Tooltip | EP22883794.4 / EP4379994 | Fees paid | Renewal fee | 23.06.2025 | Renewal fee patent year 03 | 23.06.2025 | Renewal fee patent year 04 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [XIA] KR20210079085 (LG ENERGY SOLUTION LTD et al.) [X] 1-3,8,11,14 * abstract; figures 13,15 * * paragraphs [0015] - [0049] - [0091] - [0092] - [0 96] - [0100] *[I] 4,10,12 [A] 5-7,9,13,15 | [A] US2020271727 (BAE YOON-JUNG et al.) [A] 1-15 * paragraphs [0037] - [0132]; figure 17 * | [A] US2013335034 (SUZUKI TATSUHIKO et al.) [A] 1-15 * paragraphs [0034] - [0098]; figures 1,4,5, 6; claims 1-6 * | [Y] KR20180030375 (TOSHIBA KK et al.) [Y] 1-15 * paragraphs [0012] - [0035] - [0154] , [0163]; figures 1,13-14 * | [Y] JP2009183105 (PANASONIC CORP et al.) [Y] 1-15 * abstract * * figure 1; claim 5 * |