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EP4287311
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EP About this file: EP4287311
| EP4287311 - SILICON-BASED NEGATIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR, AND NEGATIVE ELECTRODE, BATTERY AND ELECTRONIC APPARATUS [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 03.11.2023 Database last updated on 12.11.2024 | |
| Former | The international publication has been made Status updated on 26.08.2022 | Most recent event Tooltip | 19.04.2024 | Change: Validation states | published on 22.05.2024 [2024/21] | 19.04.2024 | Change - extension states | published on 22.05.2024 [2024/21] | Applicant(s) | For all designated states GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD. No. 18 Haibin Road Wusha, Chang'an Dongguan, Guangdong 523860 / CN | [2023/49] | Inventor(s) | 01 /
CHEN, Yilei Dongguan, Guangdong 523860 / CN | [2023/49] | Representative(s) | Mewburn Ellis LLP Aurora Building Counterslip Bristol BS1 6BX / GB | [2023/49] | Application number, filing date | 21926363.9 | 03.12.2021 | [2023/49] | WO2021CN135421 | Priority number, date | CN202110188225 | 18.02.2021 Original published format: CN202110188225 | [2023/49] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022174649 | Date: | 25.08.2022 | Language: | ZH | [2022/34] | Type: | A1 Application with search report | No.: | EP4287311 | Date: | 06.12.2023 | Language: | EN | [2023/49] | Search report(s) | International search report - published on: | CN | 25.08.2022 | Classification | IPC: | H01M4/36, H01M4/38, H01M4/62 | [2023/49] | CPC: |
H01M4/366 (EP,CN,US);
C01B33/02 (US);
H01M10/0525 (EP);
H01M4/133 (CN,US);
H01M4/134 (EP,CN,US);
H01M4/386 (EP,CN,US);
H01M4/483 (US);
H01M4/583 (CN);
H01M4/587 (EP,US);
H01M4/60 (CN);
H01M4/62 (US);
H01M4/625 (EP,CN);
H01M4/667 (CN);
C01P2006/40 (US);
H01M2004/021 (US);
| 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 [2023/49] | Title | German: | NEGATIVES ELEKTRODENMATERIAL AUF SILICIUMBASIS UND HERSTELLUNGSVERFAHREN DAFÜR SOWIE NEGATIVE ELEKTRODE, BATTERIE UND ELEKTRONISCHE VORRICHTUNG | [2023/49] | English: | SILICON-BASED NEGATIVE ELECTRODE MATERIAL AND PREPARATION METHOD THEREFOR, AND NEGATIVE ELECTRODE, BATTERY AND ELECTRONIC APPARATUS | [2023/49] | French: | MATÉRIAU D'ÉLECTRODE NÉGATIVE À BASE DE SILICIUM ET SON PROCÉDÉ DE PRÉPARATION, ET ÉLECTRODE NÉGATIVE, BATTERIE ET APPAREIL ÉLECTRONIQUE | [2023/49] | Entry into regional phase | 29.08.2023 | Translation filed | 29.08.2023 | National basic fee paid | 29.08.2023 | Search fee paid | 29.08.2023 | Designation fee(s) paid | 29.08.2023 | Examination fee paid | Examination procedure | 29.08.2023 | Amendment by applicant (claims and/or description) | 29.08.2023 | Examination requested [2023/49] | Fees paid | Renewal fee | 29.08.2023 | Renewal fee patent year 03 |
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