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EP4148890
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EP About this file: EP4148890
| EP4148890 - ISOLATION FILM AND PREPARATION METHOD THEREFOR, ELECTROCHEMICAL APPARATUS, ELECTROCHEMICAL DEVICE, AND ELECTRIC APPARATUS [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 10.02.2023 Database last updated on 03.08.2024 | |
| Former | The international publication has been made Status updated on 03.02.2023 | ||
| Former | unknown Status updated on 09.12.2022 | Most recent event Tooltip | 16.07.2024 | Supplementary search report | published on 14.08.2024 [2024/33] | Applicant(s) | For all designated states Contemporary Amperex Technology Co., Limited No.2 Xin'gang Road Zhangwan Town Jiaocheng District Ningde, Fujian 352100 / CN | For all designated states Sinoma Lithium Battery Separator (Changde) Co., Ltd. No. 11 Songlin Road Changde Economic and Technological Development Zone Changde, Hunan 415000 / CN | [2023/37] |
| Former [2023/11] | For all designated states Contemporary Amperex Technology Co., Limited No.2 Xin'gang Road Zhangwan Town Jiaocheng District Ningde, Fujian 352100 / CN | ||
| For all designated states Hunan Chinaly New Material Co., Ltd No. 11 Songlin Road Economic And Technological Development Zone Changde, Hunan 415000 / CN | Inventor(s) | 01 /
YANG, Jianrui Ningde, Fujian 352100 / CN | 02 /
ZHAO, Fenggang Ningde, Fujian 352100 / CN | 03 /
WANG, Lianguang Zaozhuang, Shandong 277500 / CN | 04 /
YANG, Tianle Changsha, Hunan 410001 / CN | [2023/11] | Representative(s) | Gong, Jinping CocreateIP Neumarkterstr. 21 81673 München / DE | [N/P] |
| Former [2023/11] | Gong, Jinping CocreateIP Eggenfeldenerstraße 56 81929 München / DE | Application number, filing date | 21943333.1 | 30.07.2021 | [2023/11] | WO2021CN109904 | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2023004820 | Date: | 02.02.2023 | Language: | ZH | [2023/05] | Type: | A1 Application with search report | No.: | EP4148890 | Date: | 15.03.2023 | Language: | EN | [2023/11] | Search report(s) | International search report - published on: | CN | 02.02.2023 | (Supplementary) European search report - dispatched on: | EP | 15.07.2024 | Classification | IPC: | H01M50/409, C08J9/26, H01M10/0525, H01M50/449, H01M50/403, H01M50/417, H01M50/494 | [2024/33] | CPC: |
C08J9/28 (EP);
C08J5/18 (EP);
H01M10/0525 (EP);
H01M10/4235 (EP);
H01M50/403 (EP);
H01M50/417 (EP);
H01M50/434 (EP);
H01M50/443 (EP);
H01M50/446 (EP);
H01M50/449 (EP);
H01M50/451 (EP);
H01M50/494 (EP);
C08J2201/0543 (EP);
C08J2323/06 (EP);
C08J2423/06 (EP);
|
| Former IPC [2023/11] | H01M50/409, C08J9/26 | 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] | 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: | SEPARATOR UND HERSTELLUNGSVERFAHREN DAFÜR, ELEKTROCHEMISCHE VORRICHTUNG, ELEKTROCHEMISCHE VORRICHTUNG UND STROMGETRIEBENE VORRICHTUNG | [2023/11] | English: | ISOLATION FILM AND PREPARATION METHOD THEREFOR, ELECTROCHEMICAL APPARATUS, ELECTROCHEMICAL DEVICE, AND ELECTRIC APPARATUS | [2023/11] | French: | FILM ISOLANT ET SON PROCÉDÉ DE PRÉPARATION, APPAREIL ÉLECTROCHIMIQUE, DISPOSITIF ÉLECTROCHIMIQUE ET APPAREIL ÉLECTRIQUE | [2023/11] | Entry into regional phase | 08.12.2022 | Translation filed | 08.12.2022 | National basic fee paid | 08.12.2022 | Search fee paid | 08.12.2022 | Designation fee(s) paid | 08.12.2022 | Examination fee paid | Examination procedure | 08.12.2022 | Amendment by applicant (claims and/or description) | 08.12.2022 | Examination requested [2023/11] | Fees paid | Renewal fee | 14.06.2023 | Renewal fee patent year 03 | 12.06.2024 | Renewal fee patent year 04 |
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