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EP3796434
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EP About this file: EP3796434
| EP3796434 - BINDER AQUEOUS SOLUTION FOR LITHIUM-ION BATTERY, SLURRY FOR LITHIUM-ION BATTERY NEGATIVE ELECTRODE, NEGATIVE ELECTRODE FOR LITHIUM-ION BATTERY, AND LITHIUM-ION BATTERY [Right-click to bookmark this link] | Status | Examination is in progress Status updated on 27.10.2023 Database last updated on 19.10.2024 | |
| Former | Request for examination was made Status updated on 12.03.2021 | ||
| Former | The application has been published Status updated on 19.02.2021 | Most recent event Tooltip | 20.08.2024 | New entry: Renewal fee paid | Applicant(s) | For all designated states Arakawa Chemical Industries, Ltd. 3-7, Hiranomachi 1-chome Chuo-ku Osaka-shi Osaka 541-0046 / JP | [2021/12] | Inventor(s) | 01 /
IKEYATSU, Katsuhiko c/o R&D Center of ARAKAWA CHEMICAL INDUSTRIES LTD., 1-9, Tsurumi 1-chome, Tsurumi-ku Osaka-shi Osaka, 538-0053 / JP | 02 /
OZAKI, Shinji c/o R&D Center of ARAKAWA CHEMICAL INDUSTRIES LTD., 1-9, Tsurumi 1-chome, Tsurumi-ku Osaka-shi Osaka, 538-0053 / JP | 03 /
GODA, Hideki c/o R&D Center of ARAKAWA CHEMICAL INDUSTRIES LTD., 1-9, Tsurumi 1-chome, Tsurumi-ku Osaka-shi Osaka, 538-0053 / JP | [2021/12] | Representative(s) | Becker, Eberhard Becker Kurig & Partner Patentanwälte mbB Bavariastraße 7 80336 München / DE | [N/P] |
| Former [2021/12] | Becker, Eberhard Becker & Kurig Partnerschaft Patentanwälte PartmbB Bavariastrasse 7 80336 München / DE | Application number, filing date | 20196109.1 | 15.09.2020 | [2021/12] | Priority number, date | JP20190168599 | 17.09.2019 Original published format: JP 2019168599 | [2021/12] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP3796434 | Date: | 24.03.2021 | Language: | EN | [2021/12] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 23.12.2020 | Classification | IPC: | H01M4/62, H01M10/0525 | [2021/12] | CPC: |
H01M4/622 (EP,CN,KR,US);
H01M4/0416 (US);
H01M10/0525 (EP,CN,US);
H01M4/13 (CN,KR);
H01M10/052 (KR);
H01M2004/021 (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 [2021/15] |
| Former [2021/12] | 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 | 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: | WÄSSRIGE BINDERLÖSUNG FÜR LITHIUM-IONEN-BATTERIE, AUFSCHLÄMMUNG FÜR EINE NEGATIVE ELEKTRODE FÜR EINE LITHIUM-IONEN-BATTERIE, NEGATIVE ELEKTRODE FÜR LITHIUM-IONEN-BATTERIE UND LITHIUM-IONEN-BATTERIE | [2021/12] | English: | BINDER AQUEOUS SOLUTION FOR LITHIUM-ION BATTERY, SLURRY FOR LITHIUM-ION BATTERY NEGATIVE ELECTRODE, NEGATIVE ELECTRODE FOR LITHIUM-ION BATTERY, AND LITHIUM-ION BATTERY | [2021/12] | French: | SOLUTION AQUEUSE DE LIANT POUR BATTERIE LITHIUM-ION, SUSPENSION POUR ÉLECTRODE NÉGATIVE DE BATTERIE LITHIUM-ION, ÉLECTRODE NÉGATIVE POUR BATTERIE LITHIUM-ION ET BATTERIE LITHIUM-ION | [2021/12] | Examination procedure | 10.03.2021 | Amendment by applicant (claims and/or description) | 10.03.2021 | Examination requested [2021/15] | 10.03.2021 | Date on which the examining division has become responsible | 26.10.2023 | Despatch of a communication from the examining division (Time limit: M04) | 02.02.2024 | Reply to a communication from the examining division | Fees paid | Renewal fee | 10.08.2022 | Renewal fee patent year 03 | 11.08.2023 | Renewal fee patent year 04 | 20.08.2024 | 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 | [X]US2018102542 (MATSUZAKI HIDEO [JP], et al) [X] 1-4 * Comparative examples 1-3, 2-1; paragraphs [0135] , [0138] - [0140]; example ME 14; tables 1,3, 4 *; | [I] - ZHIXIONG YANG ET AL, "Polyelectrolyte Binder for Sulfur Cathode To Improve the Cycle Performance and Discharge Property of Lithium-Sulfur Battery", ACS APPLIED MATERIALS & INTERFACES, US, (20180404), vol. 10, no. 16, doi:10.1021/acsami.8b01163, ISSN 1944-8244, pages 13519 - 13527, XP055759695 [I] 1 * 4.1. Preparation of Polyelectrolyte Binder (PEB); page 13526 * DOI: http://dx.doi.org/10.1021/acsami.8b01163 | by applicant | JPS593761B | JP2004185810 | JP2005259697 | JP2013089437 | JP5390336B | JP2015106488 | JP2015118908 | WO2015098507 | - Handbook of Chemistry: Pure Chemistry II, Chemical Society of Japan, page 325 |