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EP4148836
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EP About this file: EP4148836
| EP4148836 - POLE PIECE, WOUND-TYPE BATTERY CELL, AND BATTERY [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 10.02.2023 Database last updated on 16.07.2024 | |
| Former | The international publication has been made Status updated on 19.11.2021 | Most recent event Tooltip | 24.04.2024 | New entry: Renewal fee paid | Applicant(s) | For all designated states BYD Company Limited No. 3009, BYD Road Pingshan Shenzhen, Guangdong 518118 / CN | [2023/11] | Inventor(s) | 01 /
JIANG, Xinjun Shenzhen, Guangdong 518118 / CN | 02 /
ZHANG, Jian Shenzhen, Guangdong 518118 / CN | 03 /
LEI, Lei Shenzhen, Guangdong 518118 / CN | [2023/11] | Representative(s) | Dehns Germany Partnerschaft mbB Theresienstraße 6-8 80333 München / DE | [N/P] |
| Former [2023/11] | DehnsGermany Partnerschaft von Patentanwälten Theresienstraße 6-8 80333 München / DE | Application number, filing date | 21804427.9 | 09.04.2021 | [2023/11] | WO2021CN86147 | Priority number, date | CN202020761606U | 09.05.2020 Original published format: CN 202020761606 U | [2023/11] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2021227729 | Date: | 18.11.2021 | Language: | ZH | [2021/46] | Type: | A1 Application with search report | No.: | EP4148836 | Date: | 15.03.2023 | Language: | EN | [2023/11] | Search report(s) | International search report - published on: | CN | 18.11.2021 | Classification | IPC: | H01M4/72, H01M4/02, H01M10/04, H01M6/00 | [2023/11] | CPC: |
H01M10/4235 (EP);
H01M4/72 (KR);
H01M4/70 (EP,US);
H01M10/04 (KR);
H01M10/0431 (EP,KR);
H01M4/02 (KR);
H01M50/46 (US);
H01M6/00 (KR);
H01M10/0587 (EP);
| 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 [2023/11] | Title | German: | POLSTÜCK, GEWICKELTE BATTERIEZELLE UND BATTERIE | [2023/11] | English: | POLE PIECE, WOUND-TYPE BATTERY CELL, AND BATTERY | [2023/11] | French: | PIÈCE POLAIRE, CELLULE DE BATTERIE DE TYPE À ENROULEMENT, ET BATTERIE | [2023/11] | Entry into regional phase | 09.12.2022 | Translation filed | 09.12.2022 | National basic fee paid | 09.12.2022 | Search fee paid | 09.12.2022 | Designation fee(s) paid | 09.12.2022 | Examination fee paid | Examination procedure | 09.12.2022 | Amendment by applicant (claims and/or description) | 09.12.2022 | Examination requested [2023/11] | Fees paid | Renewal fee | 25.04.2023 | Renewal fee patent year 03 | 24.04.2024 | 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. | Cited in | International search | [A]CN104332589 (AMPEREX TECHNOLOGY LTD, et al); | [A]CN104600250 (TIANJIN LISHEN BATTERY); | [X]CN205303580U (CONTEMPORARY AMPEREX TECHNOLOGY CO LTD); | [A]KR20160089656 (LG CHEMICAL LTD [KR]); | [A]CN107546420 (NINGDE CONTEMPORARY AMPEREX TECH CO LTD); | [A]CN207611809U (SHENZHEN BAK BATTERY CO LTD); | [PX]CN212380442U (BYD CO LTD) |