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EP4187660
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EP About this file: EP4187660
| EP4187660 - PRESSURE RELIEF MECHANISM, BATTERY CELL, BATTERY, ELECTRICAL DEVICE AND MANUFACTURING METHOD THEREFOR [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 28.04.2023 Database last updated on 19.07.2024 | |
| Former | The international publication has been made Status updated on 07.04.2023 | ||
| Former | unknown Status updated on 17.10.2022 | Most recent event Tooltip | 03.01.2024 | The date on which the examining division becomes responsible, has been established | 03.01.2024 | Amendment by applicant | Applicant(s) | For all designated states Contemporary Amperex Technology Co., Limited No.2 Xin'gang Road Zhangwan Town Jiaocheng District Ningde, Fujian 352100 / CN | [2023/22] | Inventor(s) | 01 /
HUANG, Shoujun Ningde City, Fujian 352100 / CN | 02 /
WANG, Peng Ningde City, Fujian 352100 / CN | 03 /
ZHENG, Yulian Ningde City, Fujian 352100 / CN | 04 /
ZHANG, Xiaoping Ningde City, Fujian 352100 / CN | 05 /
LIU, Yanyu Ningde City, Fujian 352100 / CN | 06 /
CHEN, Xinxiang Ningde City, Fujian 352100 / CN | [2023/22] | Representative(s) | von Tietzen und Hennig, Nikolaus Lorenz Seidler Gossel Rechtsanwälte Patentanwälte Partnerschaft mbB Widenmayerstraße 23 80538 München / DE | [2023/22] | Application number, filing date | 21936237.3 | 29.09.2021 | [2023/22] | WO2021CN121966 | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2023050239 | Date: | 06.04.2023 | Language: | ZH | [2023/14] | Type: | A1 Application with search report | No.: | EP4187660 | Date: | 31.05.2023 | Language: | EN | [2023/22] | Search report(s) | International search report - published on: | CN | 06.04.2023 | (Supplementary) European search report - dispatched on: | EP | 31.10.2023 | Classification | IPC: | H01M50/342, H01M50/375 | [2023/48] | CPC: |
H01M50/3425 (EP,KR,US);
H01M50/375 (EP);
H01M2220/20 (KR,US);
H01M2220/30 (KR);
Y02E60/10 (EP,KR)
|
| Former IPC [2023/22] | H01M10/04, H01M50/209 | 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 [2023/22] | 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: | DRUCKENTLASTUNGSMECHANISMUS, BATTERIEZELLE, BATTERIE, ELEKTRISCHE VORRICHTUNG UND HERSTELLUNGSVERFAHREN DAFÜR | [2023/22] | English: | PRESSURE RELIEF MECHANISM, BATTERY CELL, BATTERY, ELECTRICAL DEVICE AND MANUFACTURING METHOD THEREFOR | [2023/22] | French: | MÉCANISME DE DÉCHARGE DE PRESSION, ÉLÉMENT DE BATTERIE, BATTERIE, DISPOSITIF ÉLECTRIQUE ET SON PROCÉDÉ DE FABRICATION | [2023/22] | Entry into regional phase | 17.10.2022 | Translation filed | 17.10.2022 | National basic fee paid | 17.10.2022 | Search fee paid | 17.10.2022 | Designation fee(s) paid | 17.10.2022 | Examination fee paid | Examination procedure | 17.10.2022 | Examination requested [2023/22] | 29.12.2023 | Amendment by applicant (claims and/or description) | 29.12.2023 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 24.08.2023 | Renewal fee patent year 03 |
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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 | [XI]CN201853755U (AMPEREX TECHNOLOGY LTD); | [XI]CN205069727U (DALIAN LIGONG SAFETY EQUIPMENT CO LTD); | [XI]CN108847500 (NANYANG LONGRUN EQUIPMENT MFG CO LTD) |