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EP4170755
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EP About this file: EP4170755
| EP4170755 - POSITIVE ELECTRODE MATERIAL, POSITIVE ELECTRODE POLE PIECE, LITHIUM SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND APPARATUS [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 24.03.2023 Database last updated on 02.09.2024 | |
| Former | The international publication has been made Status updated on 11.03.2022 | Most recent event Tooltip | 30.08.2024 | Change - applicant | published on 02.10.2024 [2024/40] | Applicant(s) | For all designated states Contemporary Amperex Technology (Hong Kong) Limited Level 19, China Building 29 Queen's Road Central Central, Central And Western District / HK | [2024/40] |
| Former [2023/17] | For all designated states Contemporary Amperex Technology Co., Limited 2 Xin'gang Road Zhangwan Town Jiaocheng District Ningde City Fujian PRC 352100 / CN | Inventor(s) | 01 /
BIE, Changfeng Ningde, Fujian 352100 / CN | 02 /
LIU, Hongyu Ningde, Fujian 352100 / CN | 03 /
LIU, Na Ningde, Fujian 352100 / CN | [2023/17] | Representative(s) | Rowlands, Stuart Michael, et al Maucher Jenkins Seventh Floor Offices Artillery House 11-19 Artillery Row London SW1P 1RT / GB | [2023/17] | Application number, filing date | 20951952.9 | 03.09.2020 | [2023/17] | WO2020CN113286 | Filing language | ZH | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022047705 | Date: | 10.03.2022 | Language: | ZH | [2022/10] | Type: | A1 Application with search report | No.: | EP4170755 | Date: | 26.04.2023 | Language: | EN | [2023/17] | Search report(s) | International search report - published on: | CN | 10.03.2022 | (Supplementary) European search report - dispatched on: | EP | 13.07.2023 | Classification | IPC: | H01M4/58, H01M4/36 | [2023/17] | CPC: |
H01M4/36 (EP);
H01M4/58 (EP,US);
H01M10/052 (EP);
H01M10/0525 (EP,US);
H01M4/131 (EP);
H01M4/136 (EP);
H01M4/364 (EP);
H01M4/366 (EP);
H01M4/485 (EP);
H01M4/505 (EP);
H01M4/525 (EP);
H01M4/5825 (EP);
H01M4/625 (EP);
H01M2004/021 (EP,US);
H01M2004/028 (EP,US);
Y02E60/10 (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 [2023/17] | Title | German: | POSITIVELEKTRODENMATERIAL, POSITIVELEKTRODENPOLTEIL, LITHIUMSEKUNDÄRBATTERIE, BATTERIEMODUL, BATTERIEPACK UND VORRICHTUNG | [2023/17] | English: | POSITIVE ELECTRODE MATERIAL, POSITIVE ELECTRODE POLE PIECE, LITHIUM SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK, AND APPARATUS | [2023/17] | French: | MATÉRIAU D'ÉLECTRODE POSITIVE, PIÈCE POLAIRE D'ÉLECTRODE POSITIVE, BATTERIE SECONDAIRE AU LITHIUM, MODULE DE BATTERIE, BLOC-BATTERIE ET APPAREIL | [2023/17] | Entry into regional phase | 20.01.2023 | Translation filed | 20.01.2023 | National basic fee paid | 20.01.2023 | Search fee paid | 20.01.2023 | Designation fee(s) paid | 20.01.2023 | Examination fee paid | Examination procedure | 20.01.2023 | Examination requested [2023/17] | 07.12.2023 | Amendment by applicant (claims and/or description) | 07.12.2023 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 20.01.2023 | Renewal fee patent year 03 | 13.07.2023 | Renewal fee patent year 04 | 11.07.2024 | Renewal fee patent year 05 |
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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]US8728436 (WANG QIAN [CN], et al) [X] 1-3,6 * figs. 2, 3 with c. 6, l. 18-45; c. 7, l. 57ff: "Example 1" * [I] 7-9,11-13; | [T] - ABBIREDD ET AL, "A review of modern particle sizing methods", PROCEEDINGS OF THE INSTITUTION OF CIVIL ENGINEERS. GEOTECHNICALENGINEERING, LONDON, GB, (20090101), vol. 162, no. 4, ISSN 1353-2618, pages 193 - 201, XP009150583 [T] * the whole document * | [T] - RAOOF BARDESTANI ET AL, "Experimental methods in chemical engineering: specific surface area and pore size distribution measurements - BET, BJH and DFT", vol. 97, no. 11, doi:10.1002/CJCE.23632, ISSN 0008-4034, (20191101), pages 2781 - 2791, CANADIAN JOURNAL OF CHEMICAL ENGINEERING, WILEY SUBSCRIPTION SERVICES, INC., A WILEY COMPANY, URL: https://onlinelibrary.wiley.com/doi/epdf/10.1002/cjce.23632, (20190925), XP009538098 [T] * the whole document * DOI: http://dx.doi.org/10.1002/cjce.23632 | [T] - NDAMA ADOUM TRAORÉ ET AL, "Measurement of Electrical Resistivity of Powder; Comparison of Three Methods", INTERNATIONAL JOURNAL OF ENGINEERING TRENDS AND TECHNOLOGY, vol. 69, no. 8, doi:10.14445/22315381/IJETT-V69I8P206, (20210801), pages 41 - 48, URL: https://ijettjournal.org/assets/Volume-69/Issue-8/IJETT-V69I8P206.pdf, XP093038241 [T] * the whole document * DOI: http://dx.doi.org/10.14445/22315381/IJETT-V69I8P206 | [I] - CHIEN WEN-CHEN ET AL, "Preparation of LiFe1-xMnxPO4/C cathode materials at a pH of 6.5 using a hydrothermal process with high-temperature calcination", THIN SOLID FILMS, ELSEVIER, AMSTERDAM, NL, vol. 700, doi:10.1016/J.TSF.2020.137890, ISSN 0040-6090, (20200227), (20200227), XP086092647 [I] 1 * abstract * DOI: http://dx.doi.org/10.1016/j.tsf.2020.137890 |