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EP4220759
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EP About this file: EP4220759
| EP4220759 - LITHIUM METAL NEGATIVE ELECTRODE PLATE, ELECTROCHEMICAL APPARATUS, AND ELECTRONIC DEVICE [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 30.06.2023 Database last updated on 03.04.2025 | |
| Former | The international publication has been made Status updated on 30.12.2022 | Most recent event Tooltip | 06.01.2025 | New entry: Renewal fee paid | Applicant(s) | For all designated states Contemporary Amperex Technology (Hong Kong) Limited Level 19, China Building 29 Queen's Road Central Central, Central And Western District / HK | [2024/40] |
| Former [2023/31] | For all designated states Contemporary Amperex Technology Co., Limited 2 Xingang Road, Zhangwan Town Jiaocheng District Ningde, Fujian 352100 / CN | Inventor(s) | 01 /
ZENG, Yuqun Ningde, Fujian 352100 / CN | [2023/31] | Representative(s) | Gong, Jinping CocreateIP Neumarkterstr. 21 81673 München / DE | [N/P] |
| Former [2023/31] | Gong, Jinping CocreateIP Eggenfeldenerstraße 56 81929 München / DE | Application number, filing date | 22827040.1 | 04.03.2022 | [2023/31] | WO2022CN79252 | Priority number, date | CN202110741456 | 26.06.2021 Original published format: CN202110741456 | [2023/31] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022267535 | Date: | 29.12.2022 | Language: | ZH | [2022/52] | Type: | A1 Application with search report | No.: | EP4220759 | Date: | 02.08.2023 | Language: | EN | [2023/31] | Search report(s) | International search report - published on: | CN | 29.12.2022 | (Supplementary) European search report - dispatched on: | EP | 23.12.2024 | Classification | IPC: | H01M4/134, H01M4/36, H01M4/40, H01M4/58, H01M4/60 | [2023/31] | CPC: |
H01M4/134 (EP,CN,US);
H01M4/382 (EP,US);
H01M10/052 (EP);
H01M10/0525 (EP);
H01M10/0567 (EP);
H01M10/0568 (EP,US);
H01M10/0569 (EP,US);
H01M10/4235 (EP);
H01M4/1395 (EP);
H01M4/36 (EP);
H01M4/366 (EP,CN);
H01M4/38 (EP);
H01M4/386 (EP);
H01M4/387 (EP);
H01M4/405 (EP,CN);
H01M4/582 (EP,CN);
H01M4/602 (EP,CN);
H01M4/62 (EP);
H01M4/622 (EP);
H01M4/623 (US);
H01M4/628 (EP);
H01M4/661 (EP,US);
H01M2004/027 (EP,CN);
H01M2300/0028 (EP,US);
Y02E60/10 (EP)
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| 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 [2023/31] | Title | German: | NEGATIVELEKTRODENPLATTE AUS LITHIUMMETALL, ELEKTROCHEMISCHE VORRICHTUNG UND ELEKTRONISCHE VORRICHTUNG | [2023/31] | English: | LITHIUM METAL NEGATIVE ELECTRODE PLATE, ELECTROCHEMICAL APPARATUS, AND ELECTRONIC DEVICE | [2023/31] | French: | PLAQUE D?ÉLECTRODE NÉGATIVE À LITHIUM MÉTALLIQUE, APPAREIL ÉLECTROCHIMIQUE ET DISPOSITIF ÉLECTRONIQUE | [2023/31] | Entry into regional phase | 27.04.2023 | Translation filed | 27.04.2023 | National basic fee paid | 27.04.2023 | Search fee paid | 27.04.2023 | Designation fee(s) paid | 27.04.2023 | Examination fee paid | Examination procedure | 27.04.2023 | Examination requested [2023/31] | Fees paid | Renewal fee | 03.01.2024 | Renewal fee patent year 03 | 06.01.2025 | 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 | [A]US2002182488 (CHO CHUNG-KUN [KR], et al); | [A]CN111293283 (DALIAN INST CHEM & PHYSICS CAS); | [X]CN111725486 (KUNSHAN BAOCHUANG NEW ENERGY TECH CO LTD); | International search | [Y]CN107123788 (QINGDAO INST BIOENERGY & BIOPROCESS TECH CAS); | [A]CN108807851 (SAMSUNG ELECTRONICS CO LTD, et al); | [A]CN110993945 (NINGDE AMPEREX TECHNOLOGY LTD); | [Y]CN111293283 (DALIAN INST CHEM & PHYSICS CAS); | [Y]CN111725486 (KUNSHAN BAOCHUANG NEW ENERGY TECH CO LTD); | [Y]CN112889164 (NINGDE CONTEMPORARY AMPEREX TECH CO LTD); | [PX]CN113437257 (NINGDE CONTEMPORARY AMPEREX TECH CO LTD) |