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EP4343884
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EP About this file: EP4343884
| EP4343884 - BATTERY POLE PIECE MATERIAL REMOVING APPARATUS AND BATTERY POLE PIECE MATERIAL REMOVING METHOD [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 06.02.2026 Database last updated on 28.02.2026 | |
| Former | Grant of patent is intended Status updated on 07.10.2025 | ||
| Former | Request for examination was made Status updated on 23.02.2024 | ||
| Former | The international publication has been made Status updated on 06.01.2023 | Most recent event Tooltip | 06.02.2026 | (Expected) grant | published on 11.03.2026 [2026/11] | Applicant(s) | For all designated states BYD Company Limited No. 3009, BYD Road Pingshan Shenzhen, Guangdong 518118 / CN | [2024/13] | Inventor(s) | 01 /
WEI, Hao Shenzhen, Guangdong 518118 / CN | 02 /
YANG, Zhike Shenzhen, Guangdong 518118 / CN | 03 /
ZHONG, Beijun Shenzhen, Guangdong 518118 / CN | [2024/13] | Representative(s) | Dehns Germany Partnerschaft mbB Theresienstraße 6-8 80333 München / DE | [2026/11] |
| Former [2024/13] | DehnsGermany Partnerschaft von Patentanwälten Theresienstraße 6-8 80333 München / DE | Application number, filing date | 22831782.2 | 21.06.2022 | [2024/13] | WO2022CN100196 | Priority number, date | CN202110744365 | 01.07.2021 Original published format: CN202110744365 | [2024/13] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2023273964 | Date: | 05.01.2023 | Language: | ZH | [2023/01] | Type: | A1 Application with search report | No.: | EP4343884 | Date: | 27.03.2024 | Language: | EN | [2024/13] | Type: | B1 Patent specification | No.: | EP4343884 | Date: | 11.03.2026 | Language: | EN | [2026/11] | Search report(s) | International search report - published on: | CN | 05.01.2023 | (Supplementary) European search report - dispatched on: | EP | 22.05.2025 | Classification | IPC: | H01M4/139, H01M10/058, H01M50/531 | [2025/26] | CPC: |
H01M10/0525 (EP,CN,US);
H01M4/04 (KR,US);
H01M4/139 (EP,CN,KR,US);
B05B13/02 (US);
B05B14/30 (US);
B05C5/02 (US);
H01M10/058 (EP,US);
H01M4/0404 (EP,US);
H01M50/531 (EP,US);
|
| Former IPC [2024/13] | H01M4/139 | 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 [2024/13] | Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | VORRICHTUNG ZUR ENTFERNUNG VON BATTERIEPOLSTÜCKMATERIAL UND VERFAHREN ZUR ENTFERNUNG VON BATTERIEPOLSTÜCKMATERIAL | [2024/13] | English: | BATTERY POLE PIECE MATERIAL REMOVING APPARATUS AND BATTERY POLE PIECE MATERIAL REMOVING METHOD | [2024/13] | French: | APPAREIL D'ÉLIMINATION DE MATÉRIAU DE PIÈCE POLAIRE DE BATTERIE ET PROCÉDÉ D'ÉLIMINATION DE MATÉRIAU DE PIÈCE POLAIRE DE BATTERIE | [2024/13] | Entry into regional phase | 21.12.2023 | Translation filed | 21.12.2023 | National basic fee paid | 21.12.2023 | Search fee paid | 21.12.2023 | Designation fee(s) paid | 21.12.2023 | Examination fee paid | Examination procedure | 21.12.2023 | Amendment by applicant (claims and/or description) | 21.12.2023 | Examination requested [2024/13] | 03.07.2025 | Date on which the examining division has become responsible | 08.10.2025 | Communication of intention to grant the patent | 04.02.2026 | Fee for grant paid | 04.02.2026 | Fee for publishing/printing paid | 04.02.2026 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 25.06.2024 | Renewal fee patent year 03 | 27.06.2025 | 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 | [A] JPH08167410 (FUJI ELECTROCHEMICAL CO LTD et al.) [A] 1-15 * figures 1-15 * | [A] GB2253557 (DEUTSCHE AUTOMOBILGESELLSCH et al.) [A] 1-15 * figure 1; examples 1,2; claim 1 * | [A] CN111992420 (NINGBO VEKEN BATTERY CO LTD et al.) [A] 1-15 * figure 4; claims 1-5 * | [A] US2017170456 (ZHANG BIN et al.) [A] 1-15 * figure 7; claims 22,29 * |