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EP3974391
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EP About this file: EP3974391
| EP3974391 - CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 25.02.2022 Database last updated on 10.05.2025 | Most recent event Tooltip | 30.09.2024 | New entry: Renewal fee paid | Applicant(s) | For all designated states SK On Co., Ltd. 51, Jong-ro Jongno-gu Seoul 03161 / KR | [2023/07] |
| Former [2022/13] | For all designated states SK Innovation Co., Ltd. (Seorin-dong) 26, Jong-ro Jongno-gu Seoul 03188 / KR | Inventor(s) | 01 /
KIM, Sang Bok 34124 Daejeon / KR | 02 /
KIM, Jik Soo 34124 Daejeon / KR | 03 /
YOON, Jeong Bae 34124 Daejeon / KR | 04 /
LEE, Seung Ok 34124 Daejeon / KR | 05 /
CHOI, Ji Hoon 34124 Daejeon / KR | [2022/13] | Representative(s) | Stolmár & Partner Patentanwälte PartG mbB Blumenstraße 17 80331 München / DE | [2022/13] | Application number, filing date | 21196694.0 | 14.09.2021 | [2022/13] | Priority number, date | KR20200124161 | 24.09.2020 Original published format: KR 20200124161 | [2022/13] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP3974391 | Date: | 30.03.2022 | Language: | EN | [2022/13] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.02.2022 | Classification | IPC: | C01G53/00, H01M4/00 | [2022/13] | CPC: |
C01G53/50 (EP,KR);
C01G53/42 (KR);
H01M4/362 (CN);
H01M10/0525 (EP,CN,US);
H01M10/052 (KR);
H01M4/0471 (EP,US);
H01M4/131 (EP);
H01M4/32 (EP);
H01M4/382 (US);
H01M4/505 (KR);
H01M4/525 (KR,US);
C01P2002/60 (KR);
C01P2002/70 (KR);
C01P2002/72 (EP);
C01P2002/78 (EP);
C01P2006/40 (EP);
C01P2006/80 (KR);
H01M2004/028 (US);
Y02E60/10 (EP)
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| 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 [2022/13] | 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: | KATHODENAKTIVMATERIAL FÜR LITHIUMSEKUNDÄRBATTERIE UND HERSTELLUNGSVERFAHREN DAFÜR | [2022/13] | English: | CATHODE ACTIVE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING THE SAME | [2022/13] | French: | MATÉRIAU ACTIF DE CATHODE POUR BATTERIE SECONDAIRE AU LITHIUM ET SON PROCÉDÉ DE FABRICATION | [2022/13] | Examination procedure | 14.09.2021 | Examination requested [2022/13] | 30.09.2022 | Amendment by applicant (claims and/or description) | 14.07.2023 | Observations by third parties | Fees paid | Renewal fee | 30.09.2023 | Renewal fee patent year 03 | 30.09.2024 | Renewal fee patent year 04 |
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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 | [XY]US7556889 (KUMEUCHI TOMOKAZU [JP], et al); | [XY]CN101510603 (JILIN JIEN NICKEL INDUSTRY CO [CN]); | [XY]CN102476833B (UNIV SOOCHOW, et al); | [XY]CN107302087B ; | [XY]CN111646523 (SVOLT ENERGY TECH CO LTD) | by applicant | KR100548988B |