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EP4253578
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EP About this file: EP4253578
| EP4253578 - METHOD OF PREPARING HIGH-PURITY LITHIUM CARBONATE THROUGH REDUCTION CALCINING OF WASTE CATHODE MATERIAL [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 01.09.2023 Database last updated on 31.08.2024 | Most recent event Tooltip | 06.04.2024 | Amendment by applicant | Applicant(s) | For all designated states Sebitchem Co., Ltd. 98 Gongdan-ro Gimcheon-si, Gyeongsangbuk-do 39541 / KR | [2023/40] | Inventor(s) | 01 /
PARK, Jung Won 39550 Gyeongsangbuk-do / KR | 02 /
AN, Deock Kyu 39658 Gyeongsangbuk-do / KR | 03 /
SEN, Dipak 41569 Daegu / KR | [2023/40] | Representative(s) | Fuchs Patentanwälte Partnerschaft mbB Tower 185 Friedrich-Ebert-Anlage 35-37 60327 Frankfurt am Main / DE | [2023/40] | Application number, filing date | 23165504.4 | 30.03.2023 | [2023/40] | Priority number, date | KR20220041103 | 01.04.2022 Original published format: KR 20220041103 | [2023/40] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP4253578 | Date: | 04.10.2023 | Language: | EN | [2023/40] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 07.07.2023 | Classification | IPC: | C22B1/00, C01D15/08, C22B26/12, H01M10/54, B09B3/00 | [2023/40] | CPC: |
C22B1/005 (EP);
C01D15/08 (EP,US);
B09B3/70 (EP);
C22B26/12 (EP,US);
H01M10/54 (EP,US);
H01M4/505 (EP);
H01M4/525 (EP);
B09B2101/16 (EP);
C01P2002/72 (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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2024/19] |
| Former [2023/40] | 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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR | Extension states | BA | Not yet paid | Validation states | KH | Not yet paid | MA | Not yet paid | MD | Not yet paid | TN | Not yet paid | Title | German: | VERFAHREN ZUR HERSTELLUNG VON HOCHREINEM LITHIUMCARBONAT DURCH REDUKTIONSKALZINIERUNG VON ABFALLKATHODENMATERIAL | [2023/40] | English: | METHOD OF PREPARING HIGH-PURITY LITHIUM CARBONATE THROUGH REDUCTION CALCINING OF WASTE CATHODE MATERIAL | [2023/40] | French: | PROCÉDÉ DE PRÉPARATION DE CARBONATE DE LITHIUM DE HAUTE PURETÉ PAR CALCINATION À RÉDUCTION DE MATÉRIAU DE CATHODE RÉSIDUAIRE | [2023/40] | Examination procedure | 30.03.2023 | Examination requested [2023/40] | 04.04.2024 | Amendment by applicant (claims and/or description) | 04.04.2024 | Date on which the examining division has become responsible |
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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 | [I]KR101682217B (JAE YOUNG TECH [KR]) [I] 1-7 * claim 1 to 13 *; | [A]KR20200051925 (TOWN MINING RESOURCE CO LTD [KR]) [A] 1-7 * the whole document *; | [A]EP3689821 (JX NIPPON MINING & METALS CORP [JP]) [A] 1-7 * paragraphs [0063] , [0 72] , [0 88] * * example test examples 1 and 2 * * claim 1 to 14 *; | [A]KR20210017064 (LG CHEMICAL LTD [KR]) [A] 1-7 * the whole document *; | [A]KR20220026285 (LG ENERGY SOLUTION LTD [KR]) [A] 1-7* the whole document * | by applicant | KR101682217B | KR20210138922 |