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EP4235846
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EP About this file: EP4235846
| EP4235846 - CARBON BLACK, SLURRY, AND LITHIUM ION SECONDARY BATTERY [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 28.07.2023 Database last updated on 13.11.2024 | |
| Former | The international publication has been made Status updated on 14.06.2022 | Most recent event Tooltip | 02.09.2024 | The date on which the examining division becomes responsible, has been established | 02.09.2024 | Amendment by applicant | Applicant(s) | For all designated states Denka Company Limited 1-1 Nihonbashi-Muromachi 2-chome Chuo-ku Tokyo 103-8338 / JP | [2023/35] | Inventor(s) | 01 /
HARADA, Yusaku Tokyo 103-8338 / JP | 02 /
KOGA, Yuji Tokyo 103-8338 / JP | [2023/35] | Representative(s) | Hoffmann Eitle Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München / DE | [2023/35] | Application number, filing date | 21900673.1 | 02.12.2021 | [2023/35] | WO2021JP44308 | Priority number, date | JP20200201969 | 04.12.2020 Original published format: JP 2020201969 | [2023/35] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022118923 | Date: | 09.06.2022 | Language: | JA | [2022/23] | Type: | A1 Application with search report | No.: | EP4235846 | Date: | 30.08.2023 | Language: | EN | [2023/35] | Search report(s) | International search report - published on: | JP | 09.06.2022 | (Supplementary) European search report - dispatched on: | EP | 16.04.2024 | Classification | IPC: | H01M4/13, H01M4/62, C01B32/05, C09C1/48, H01M4/04, H01M10/0525 | [2024/20] | CPC: |
C09C1/48 (EP,KR,US);
H01M10/0525 (EP,KR,US);
H01M4/0404 (EP);
H01M4/13 (KR);
H01M4/625 (EP,KR);
C01P2006/12 (EP,US);
C01P2006/19 (EP);
C01P2006/22 (EP);
C01P2006/60 (US);
|
| Former IPC [2023/35] | H01M4/13, H01M4/62, C01B32/05 | 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 [2023/35] | Title | German: | RUSS, SCHLAMM UND LITHIUM-IONEN-SEKUNDÄRBATTERIE | [2023/35] | English: | CARBON BLACK, SLURRY, AND LITHIUM ION SECONDARY BATTERY | [2023/35] | French: | NOIR DE CARBONE, BOUILLIE, ET BATTERIE SECONDAIRE AU LITHIUM-ION | [2023/35] | Entry into regional phase | 23.05.2023 | Translation filed | 23.05.2023 | National basic fee paid | 23.05.2023 | Search fee paid | 23.05.2023 | Designation fee(s) paid | 23.05.2023 | Examination fee paid | Examination procedure | 23.05.2023 | Examination requested [2023/35] | 30.08.2024 | Amendment by applicant (claims and/or description) | 30.08.2024 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 12.12.2023 | Renewal fee patent year 03 |
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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]JPS6134073 (DENKI KAGAKU KOGYO KK); | [X]JPS61235471 (DENKI KAGAKU KOGYO KK); | [Y]EP2351798 (LION CORP [JP]); | [Y]WO2014185452 (LION CORP [JP]); | [XY]EP3506402 (DENKA COMPANY LTD [JP]); | [A]EP3298082 (IMERTECH SAS [FR]) | International search | [A]JPS6134073 (DENKI KAGAKU KOGYO KK); | [A]JPS61235471 (DENKI KAGAKU KOGYO KK); | [A]JPH01176663 (MATSUSHITA ELECTRIC IND CO LTD); | [A]JP2000348537 (LION CORP); | [A]JP2003157846 (MIKUNI COLOR LTD, et al); | [A]JP2018206579 (LION SPECIALTY CHEMICALS CO LTD); | [A]WO2020218211 (DENKA COMPANY LTD [JP]) | by applicant | JP2014193986 |