| EP4207355 - POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 16.01.2026 Database last updated on 24.03.2026 | |
| Former | Grant of patent is intended Status updated on 09.09.2025 | ||
| Former | Request for examination was made Status updated on 02.06.2023 | ||
| Former | The international publication has been made Status updated on 05.03.2022 | Most recent event Tooltip | 16.01.2026 | (Expected) grant | published on 18.02.2026 [2026/08] | Applicant(s) | For all designated states Panasonic Energy Co., Ltd. 1-1, Matsushita-cho Moriguchi-shi, Osaka 570-8511 / JP | [2025/52] |
| Former [2025/49] | For all designated states SANYO Electric Co., Ltd. 1006, Oaza Kadoma Kadoma-shi, Osaka 571-8501 / JP | ||
| Former [2023/27] | For all designated states SANYO Electric Co., Ltd. 1-1, Sanyo-cho Daito-shi Osaka 574-8534 / JP | Inventor(s) | 01 /
SAKITANI, Nobuhiro Chuo-ku, Osaka-shi, Osaka 540-6207 / JP | 02 /
MORITA, Koki Chuo-ku, Osaka-shi, Osaka 540-6207 / JP | 03 /
NOMURA, Shun Chuo-ku, Osaka-shi, Osaka 540-6207 / JP | 04 /
FUJIMOTO, Hiroyuki Chuo-ku, Osaka-shi, Osaka 540-6207 / JP | [2023/27] | Representative(s) | Novagraaf International SA Chemin de l'Echo 3 1213 Onex, Geneva / CH | [2023/27] | Application number, filing date | 21861363.6 | 19.08.2021 | [2023/27] | WO2021JP30301 | Priority number, date | JP20200144040 | 28.08.2020 Original published format: JP 2020144040 | [2023/27] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022044935 | Date: | 03.03.2022 | Language: | JA | [2022/09] | Type: | A1 Application with search report | No.: | EP4207355 | Date: | 05.07.2023 | Language: | EN | [2023/27] | Type: | B1 Patent specification | No.: | EP4207355 | Date: | 18.02.2026 | Language: | EN | [2026/08] | Search report(s) | International search report - published on: | JP | 03.03.2022 | (Supplementary) European search report - dispatched on: | EP | 10.10.2024 | Classification | IPC: | H01M4/131, H01M4/36 | [2023/27] | CPC: |
H01M4/131 (EP);
H01M4/364 (EP,US);
H01M10/052 (EP);
H01M10/0525 (EP);
H01M4/36 (EP);
H01M4/485 (EP,US);
H01M4/505 (EP);
H01M4/525 (EP);
H01M2004/021 (EP,US);
| 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 [2023/27] | 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: | POSITIVELEKTRODE FÜR SEKUNDÄRBATTERIEN MIT WASSERFREIEM ELEKTROLYT UND SEKUNDÄRBATTERIE MIT WASSERFREIEM ELEKTROLYT | [2023/27] | English: | POSITIVE ELECTRODE FOR NONAQUEOUS ELECTROLYTE SECONDARY BATTERIES, AND NONAQUEOUS ELECTROLYTE SECONDARY BATTERY | [2023/27] | French: | ÉLECTRODE POSITIVE POUR BATTERIES SECONDAIRES À ÉLECTROLYTE NON AQUEUX, ET BATTERIE SECONDAIRE À ÉLECTROLYTE NON AQUEUX | [2023/27] | Entry into regional phase | 13.02.2023 | Translation filed | 13.02.2023 | National basic fee paid | 13.02.2023 | Search fee paid | 13.02.2023 | Designation fee(s) paid | 13.02.2023 | Examination fee paid | Examination procedure | 13.02.2023 | Amendment by applicant (claims and/or description) | 13.02.2023 | Examination requested [2023/27] | 21.03.2025 | Date on which the examining division has become responsible | 10.09.2025 | Communication of intention to grant the patent | 09.01.2026 | Fee for grant paid | 09.01.2026 | Fee for publishing/printing paid | 09.01.2026 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 18.08.2023 | Renewal fee patent year 03 | 29.08.2024 | Renewal fee patent year 04 | 29.08.2025 | 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 | [A] US2020185712 (HIRATSUKA HIDEKAZU et al.) [A] 1-5 * examples 1,2 * | [A] US2018026260 (HOSHINA KEIGO et al.) [A] 1-5 * examples 1-21 * | [A] US2013147439 (TAKAHASHI HIDETOSHI et al.) [A] 1-5 * paragraphs [0105] - [0113]; figures 3A-3C * | [A] JP4813450 [A] 1-5 * examples 1-3 * | International search | [A] JP2013120736 (SONY CORP et al.) [A] 1-5 * claims, paragraphs [0027], [0177]-[0254], tables 1-2, fig. 3 * | [A] WO2018150843 (PANASONIC IP MAN CO LTD et al.) [A] 1-5 * paragraphs [0041], [0045], fig. 3 * | [P, X] WO2021153397 (PANASONIC IP MAN CO LTD et al.) [P, X] 1-5 * claims, paragraphs [0012]-[0023], fig. 1 * | by applicant | JP2020053386 |