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EP4557488
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EP About this file: EP4557488
| EP4557488 - BATTERY AND ELECTRIC DEVICE [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 18.04.2025 Database last updated on 28.03.2026 | |
| Former | The international publication has been made Status updated on 26.01.2024 | Most recent event Tooltip | 08.01.2026 | Supplementary search report | published on 28.01.2026 [2026/05] | Applicant(s) | For all designated states Contemporary Amperex Technology Co., Limited 2 Xingang Road, Zhangwan Town Jiaocheng District Ningde, Fujian 352100 / CN | [2025/21] | Inventor(s) | 01 /
CHEN, Xiaobo Ningde, Fujian 352100 / CN | 02 /
HU, Lu Ningde, Fujian 352100 / CN | 03 /
CHAI, Jing Ningde, Fujian 352100 / CN | [2025/21] | Representative(s) | Gong, Jinping CocreateIP Neumarkter Straße 21 81673 München / DE | [N/P] |
| Former [2025/21] | Gong, Jinping CocreateIP Neumarkterstr. 21 81673 München / DE | Application number, filing date | 22951490.6 | 20.07.2022 | [2025/21] | WO2022CN106729 | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2024016212 | Date: | 25.01.2024 | Language: | ZH | [2024/04] | Type: | A1 Application with search report | No.: | EP4557488 | Date: | 21.05.2025 | Language: | EN | [2025/21] | Search report(s) | International search report - published on: | CN | 25.01.2024 | (Supplementary) European search report - dispatched on: | EP | 07.01.2026 | Classification | IPC: | H01M50/383, H01M10/48, H01M50/358, H01M10/613, H01M10/63, H01M50/35, H01M50/367 | [2025/38] | CPC: |
H01M10/48 (EP,US);
H01M10/425 (US);
H01M10/613 (EP);
H01M10/63 (EP);
H01M50/30 (EP);
H01M50/317 (US);
H01M50/35 (EP);
H01M50/358 (EP);
H01M50/367 (EP);
|
| Former IPC [2025/21] | H01M50/383, H01M10/48, H01M50/358, H01M10/613, H01M10/63 | 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 [2025/21] | Title | German: | BATTERIE UND ELEKTRISCHE VORRICHTUNG | [2025/21] | English: | BATTERY AND ELECTRIC DEVICE | [2025/21] | French: | BATTERIE ET DISPOSITIF ÉLECTRIQUE | [2025/21] | Entry into regional phase | 17.02.2025 | Translation filed | 17.02.2025 | National basic fee paid | 17.02.2025 | Search fee paid | 17.02.2025 | Designation fee(s) paid | 17.02.2025 | Examination fee paid | Examination procedure | 17.02.2025 | Amendment by applicant (claims and/or description) | 17.02.2025 | Examination requested [2025/21] | Fees paid | Renewal fee | 17.02.2025 | Renewal fee patent year 03 | 22.07.2025 | 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 | [IXA] CN216133945 (SHAANXI ORLINUS ELECTRIC POWER ENERGY LTD RESPONSIBILITY COMPANY et al.) [I] 2 * paragraphs [0025] - [0028]; figures 1, 2 *[X] 1,3-6,15 [A] 9-10 | [XI] WO2022099662 (JIANGSU CONTEMPORARY AMPEREX TECH LTD et al.) [X] 1,3-4,15 * section: detailed ways; figures 2-20 *[I] 2 | [XI] CN110890602 (UNIV TSINGHUA et al.) [X] 1,15 * detailed description; figure 1 *[I] 2 | [XA] CN214428736 (HUARUI MINING TECH CO LTD et al.) [X] 1,5-6 * paragraphs [0021] - [0026] - [0031] - [0034] - [0 45]; figure 1 *[A] 9-10 | [XA] US10923696 (BRYLA MARK et al.) [X] 1,5,7-8 * figure description; figure 2 *[A] 9-10 |