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EP4024528
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EP About this file: EP4024528
| EP4024528 - NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 26.12.2025 Database last updated on 19.03.2026 | |
| Former | Grant of patent is intended Status updated on 01.09.2025 | ||
| Former | Request for examination was made Status updated on 03.06.2022 | ||
| Former | The international publication has been made Status updated on 05.03.2021 | Most recent event Tooltip | 26.12.2025 | (Expected) grant | published on 28.01.2026 [2026/05] | Applicant(s) | For all designated states Panasonic Holdings Corporation 1006, Oaza Kadoma Kadoma-shi Osaka 571-8501 / JP | [2022/27] | Inventor(s) | 01 /
TAKAHASHI, Keiichi c/o Panasonic Intellectual Property Management Co., Ltd. 1-61, Shiromi 2-chome, Chuo-ku Osaka-shi, Osaka 540-6207 / JP | 02 /
NIINA, Fumiharu c/o Panasonic Intellectual Property Management Co., Ltd. 1-61, Shiromi 2-chome, Chuo-ku Osaka-shi, Osaka 540-6207 / JP | 03 /
SUZUKI, Shinya c/o Panasonic Intellectual Property Management Co., Ltd. 1-61, Shiromi 2-chome, Chuo-ku Osaka-shi, Osaka 540-6207 / JP | [2022/27] | Representative(s) | Vigand, Philippe, et al Novagraaf International SA Chemin de l'Echo 3 1213 Onex - Genève / CH | [2022/27] | Application number, filing date | 20858407.8 | 25.08.2020 | [2022/27] | WO2020JP31920 | Priority number, date | JP20190157613 | 30.08.2019 Original published format: JP 2019157613 | [2022/27] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2021039751 | Date: | 04.03.2021 | Language: | JA | [2021/09] | Type: | A1 Application with search report | No.: | EP4024528 | Date: | 06.07.2022 | Language: | EN | [2022/27] | Type: | B1 Patent specification | No.: | EP4024528 | Date: | 28.01.2026 | Language: | EN | [2026/05] | Search report(s) | International search report - published on: | JP | 04.03.2021 | (Supplementary) European search report - dispatched on: | EP | 12.09.2022 | Classification | IPC: | H01M4/525, H01M4/131, H01M4/36, H01M4/505, C01G53/00 | [2022/41] | CPC: |
C01G53/82 (EP);
H01M4/525 (EP,US);
C01G53/50 (EP);
H01M10/0525 (EP,US);
H01M4/131 (EP);
H01M4/364 (EP);
H01M4/366 (EP);
H01M4/505 (US);
C01P2002/52 (EP);
C01P2002/54 (EP);
C01P2004/45 (EP);
C01P2004/51 (EP);
C01P2004/61 (EP);
C01P2004/62 (EP);
C01P2004/80 (EP);
C01P2006/40 (EP);
H01M2004/021 (US);
H01M2004/028 (US);
Y02E60/10 (EP)
(-)
|
| Former IPC [2022/27] | H01M4/525, H01M4/131, H01M4/36, H01M4/505 | 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 [2022/27] | 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: | SEKUNDÄRBATTERIE MIT WASSERFREIEM ELEKTROLYT | [2022/27] | English: | NONAQUEOUS ELECTROLYTE SECONDARY BATTERY | [2022/27] | French: | BATTERIE SECONDAIRE À ÉLECTROLYTE NON AQUEUX | [2022/27] | Entry into regional phase | 21.02.2022 | Translation filed | 21.02.2022 | National basic fee paid | 21.02.2022 | Search fee paid | 21.02.2022 | Designation fee(s) paid | 21.02.2022 | Examination fee paid | Examination procedure | 21.02.2022 | Examination requested [2022/27] | 22.03.2023 | Amendment by applicant (claims and/or description) | 22.03.2023 | Date on which the examining division has become responsible | 02.09.2025 | Communication of intention to grant the patent | 11.12.2025 | Fee for grant paid | 11.12.2025 | Fee for publishing/printing paid | 11.12.2025 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 25.08.2022 | Renewal fee patent year 03 | 25.08.2023 | Renewal fee patent year 04 | 27.08.2024 | Renewal fee patent year 05 | 26.08.2025 | Renewal fee patent year 06 |
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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 | [XA] US2010221609 (KONISHI HIROAKI et al.) [X] 1-2,5 * example 9; tables 1,2 * * paragraphs [0038] , [0039] , [0044] , [0045] , [0056] , [0057] , [0075] *[A] 3-4 | [XA] WO2017057078 (HITACHI METALS LTD et al.) [X] 1-2,4 * paragraph [0106] - paragraph [0109]; figure 1; example 5; tables 1-3 *[A] 3,5 | International search | [A] JP2004319105 (SONY CORP et al.) [A] 1-5 * claim 1, paragraphs [0053]-[0055] * | [A] JP2004253305 (MITSUBISHI CHEM CORP et al.) [A] 1-5 * claims 1-3 * | [A] JP2009224307 (SANYO ELECTRIC CO et al.) [A] 1-5 * claim 1 * | [A] JP2007265668 (SANYO ELECTRIC CO et al.) [A] 1-5 * paragraphs [0026]-[0028] * | [A] JP2013187033 (HITACHI LTD et al.) [A] 1-5 * paragraph [0047] * | [A] JP2018505508 (エルジー・ケム・リミテッド) [A] 1-5 * claims 1-2 * | [A] KR20180066623 (L & F CO LTD et al.) [A] 1-5 * claims 1-2 * | by applicant | JP2006054159 |