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EP4047690
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EP About this file: EP4047690
| EP4047690 - LITHIUM BATTERY POSITIVE ELECTRODE MATERIAL PRECURSOR, PREPARATION METHOD THEREFOR AND USE THEREOF [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 22.07.2022 Database last updated on 15.06.2024 | |
| Former | The international publication has been made Status updated on 24.04.2021 | Most recent event Tooltip | 27.04.2024 | Amendment by applicant | Applicant(s) | For all designated states China Petroleum & Chemical Corporation 22 Chaoyangmen North Street Chaoyang District Beijing 100728 / CN | For all designated states Shanghai Research Institute of Petrochemical Technology, SINOPEC No. 1658 Pudong Bei Road Pudong New Area Shanghai 201208 / CN | [2022/34] | Inventor(s) | 01 /
ZHANG, Tongbao 1658 Pudong Bei Road, Pudong New Area Shanghai 201208 / CN | 02 /
WANG, Biwei 1658 Pudong Bei Road, Pudong New Area Shanghai 201208 / CN | 03 /
ZHU, Ye 1658 Pudong Bei Road, Pudong New Area Shanghai 201208 / CN | 04 /
GAO, Huanxin 1658 Pudong Bei Road, Pudong New Area Shanghai 201208 / CN | [2022/34] | Representative(s) | Keil & Schaafhausen Patentanwälte PartGmbB Bockenheimer Landstraße 25 60325 Frankfurt am Main / DE | [N/P] |
| Former [2022/34] | Keil & Schaafhausen Patentanwälte PartGmbB Friedrichstraße 2-6 60323 Frankfurt am Main / DE | Application number, filing date | 20877356.4 | 16.10.2020 | [2022/34] | WO2020CN121341 | Priority number, date | CN201910990467 | 17.10.2019 Original published format: CN201910990467 | CN201910989951 | 17.10.2019 Original published format: CN201910989951 | [2022/34] | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2021073583 | Date: | 22.04.2021 | Language: | ZH | [2021/16] | Type: | A1 Application with search report | No.: | EP4047690 | Date: | 24.08.2022 | Language: | EN | [2022/34] | Search report(s) | International search report - published on: | CN | 22.04.2021 | (Supplementary) European search report - dispatched on: | EP | 31.10.2023 | Classification | IPC: | H01M4/525, C01G53/00, H01M4/131, H01M10/0525 | [2023/48] | CPC: |
H01M4/525 (EP,KR);
C01G53/006 (EP,KR);
C01G53/50 (EP,US);
C01G53/00 (EP);
C01G53/42 (EP,KR);
H01M10/0525 (EP,KR,US);
C01P2002/72 (EP);
C01P2002/74 (EP,KR,US);
C01P2004/03 (EP);
C01P2004/04 (EP);
C01P2006/40 (US);
H01M2004/028 (KR);
|
| Former IPC [2022/34] | H01M4/525 | 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 [2022/34] | Title | German: | POSITIVELEKTRODENMATERIALVORLÄUFER FÜR LITHIUMBATTERIE, VERFAHREN ZU SEINER HERSTELLUNG UND SEINE VERWENDUNG | [2022/34] | English: | LITHIUM BATTERY POSITIVE ELECTRODE MATERIAL PRECURSOR, PREPARATION METHOD THEREFOR AND USE THEREOF | [2022/34] | French: | PRÉCURSEUR DE MATÉRIAU D'ÉLECTRODE POSITIVE DE BATTERIE AU LITHIUM, SON PROCÉDÉ DE PRÉPARATION ET SON UTILISATION | [2022/34] | Entry into regional phase | 03.05.2022 | Translation filed | 03.05.2022 | National basic fee paid | 03.05.2022 | Search fee paid | 03.05.2022 | Designation fee(s) paid | 03.05.2022 | Examination fee paid | Examination procedure | 03.05.2022 | Examination requested [2022/34] | 26.04.2024 | Amendment by applicant (claims and/or description) | 26.04.2024 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 15.09.2022 | Renewal fee patent year 03 | 13.09.2023 | 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 | [XAI]US7785742 (SUHARA MANABU [JP], et al) [X] 1,2,4,11-13,15,16,18-21 * figure -; example - * [A] 3,14 [I] 5-10,17; | [A]US2019260024 (NAKAMURA TAKUMA [JP], et al) [A] 1-21* claim - *; | [A] - MENG JUNXIA ET AL, "Precursor pre-oxidation enables highly exposed plane {010} for high-rate Li-rich layered oxide cathode materials", ELECTROCHIMICA ACTA, (20190417), vol. 309, doi:10.1016/J.ELECTACTA.2019.04.040, ISSN 0013-4686, pages 326 - 338, XP085676394 [A] 1-21 * "Experimental";; figures 1,3 * DOI: http://dx.doi.org/10.1016/j.electacta.2019.04.040 |