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EP4075542
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EP About this file: EP4075542
| EP4075542 - NEGATIVE ELECTRODE PLATE AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND APPARATUS [Right-click to bookmark this link] | Status | Examination is in progress Status updated on 13.10.2023 Database last updated on 14.06.2024 | |
| Former | Request for examination was made Status updated on 16.09.2022 | ||
| Former | The international publication has been made Status updated on 09.07.2022 | Most recent event Tooltip | 01.03.2024 | Change: Validation states | published on 03.04.2024 [2024/14] | 01.03.2024 | Change - extension states | published on 03.04.2024 [2024/14] | Applicant(s) | For all designated states Contemporary Amperex Technology Co., Limited 2 Xin'gang Road Zhangwan Town Jiaocheng District Ningde City Fujian PRC 352100 / CN | [2022/42] | Inventor(s) | 01 /
LV, Zijian Ningde, Fujian 352100 / CN | 02 /
WANG, Jiazheng Ningde, Fujian 352100 / CN | [2022/42] | Representative(s) | Jacob, Reuben Ellis, et al Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row London SW1P 1RT / GB | [2022/42] | Application number, filing date | 20967254.2 | 28.12.2020 | [2022/42] | WO2020CN140061 | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022140902 | Date: | 07.07.2022 | Language: | ZH | [2022/27] | Type: | A1 Application with search report | No.: | EP4075542 | Date: | 19.10.2022 | Language: | EN | [2022/42] | Search report(s) | International search report - published on: | CN | 07.07.2022 | (Supplementary) European search report - dispatched on: | EP | 05.10.2023 | Classification | IPC: | H01M4/36, H01M4/133, H01M4/134, H01M4/1393, H01M4/1395, H01M4/583, H01M10/0525 | [2023/44] | CPC: |
H01M4/133 (EP,KR);
H01M4/583 (EP,KR,US);
H01M10/052 (EP,KR);
H01M10/0525 (EP,US);
H01M4/0404 (EP,KR,US);
H01M4/13 (EP);
H01M4/134 (EP);
H01M4/139 (EP);
H01M4/1393 (EP,KR);
H01M4/1395 (EP);
H01M4/36 (EP);
H01M4/364 (EP);
H01M4/366 (EP,KR,US);
H01M4/386 (EP,KR,US);
H01M4/587 (EP);
H01M4/62 (EP);
H01M4/625 (EP,US);
H01M2004/021 (EP,KR,US);
|
| Former IPC [2022/42] | H01M4/133 | 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 [2022/42] | Title | German: | NEGATIVE ELEKTRODENPLATTE UND HERSTELLUNGSVERFAHREN DAFÜR, SEKUNDÄRBATTERIE, BATTERIEMODUL, BATTERIEPACK UND VORRICHTUNG | [2022/42] | English: | NEGATIVE ELECTRODE PLATE AND PREPARATION METHOD THEREFOR, SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND APPARATUS | [2022/42] | French: | PLAQUE D'ÉLECTRODE NÉGATIVE ET SON PROCÉDÉ DE PRÉPARATION, BATTERIE SECONDAIRE, MODULE DE BATTERIE, BLOC-BATTERIE ET APPAREIL | [2022/42] | Entry into regional phase | 13.07.2022 | Translation filed | 13.07.2022 | National basic fee paid | 13.07.2022 | Search fee paid | 13.07.2022 | Designation fee(s) paid | 13.07.2022 | Examination fee paid | Examination procedure | 13.07.2022 | Amendment by applicant (claims and/or description) | 13.07.2022 | Examination requested [2022/42] | 05.10.2023 | Date on which the examining division has become responsible | 17.10.2023 | Despatch of a communication from the examining division (Time limit: M04) | 09.02.2024 | Reply to a communication from the examining division | Fees paid | Renewal fee | 14.11.2022 | Renewal fee patent year 03 | 15.11.2023 | 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]CN109461880 (NINGDE CONTEMPORARY AMPEREX TECH CO LTD) [A] 1-15 * claims 1-10 *; | [A]CN111129502 (NINGDE CONTEMPORARY AMPEREX TECH CO LTD) [A] 1-15* claims 1-9 * |