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EP3868714
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| EP3868714 - OCTAHEDRAL LITHIUM MANGANESE-BASED POSITIVE ELECTRODE ACTIVE MATERIAL, AND POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY INCLUDING SAME [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 23.07.2021 Database last updated on 16.07.2024 | |
| Former | The international publication has been made Status updated on 06.06.2020 | Most recent event Tooltip | 22.11.2023 | New entry: Renewal fee paid | Applicant(s) | For all designated states LG Energy Solution, Ltd. Tower 1, 108, Yeoui-daero Yeongdeungpo-gu Seoul 07335 / KR | [2022/13] |
| Former [2021/34] | For all designated states LG ENERGY SOLUTION, LTD. Tower 1, 108, Yeoui-daero Yeongdeungpo-gu Seoul 07335 / KR | Inventor(s) | 01 /
LHO, Eun Sol LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122 / KR | 02 /
JUNG, Wang Mo LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122 / KR | 03 /
KANG, Min Suk LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122 / KR | 04 /
LEE, Sang Wook LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122 / KR | 05 /
BAEK, So Ra LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122 / KR | 06 /
WANG, Wen Xiu LG Chem Research Park, 188, Munji-ro Yuseong-gu Daejeon 34122 / KR | [2021/34] | Representative(s) | Hoffmann Eitle Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München / DE | [2021/34] | Application number, filing date | 19889718.3 | 01.11.2019 | [2021/34] | WO2019KR14733 | Priority number, date | KR20180152274 | 30.11.2018 Original published format: KR 20180152274 | [2021/34] | Filing language | KO | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2020111543 | Date: | 04.06.2020 | Language: | KO | [2020/23] | Type: | A1 Application with search report | No.: | EP3868714 | Date: | 25.08.2021 | Language: | EN | [2021/34] | Search report(s) | International search report - published on: | KR | 04.06.2020 | (Supplementary) European search report - dispatched on: | EP | 30.11.2021 | Classification | IPC: | C01G45/12, H01M4/505, H01M4/131, H01M10/052, H01M4/02 | [2021/34] | CPC: |
C01G45/1242 (EP,KR);
H01M4/505 (EP,KR,US);
H01M10/052 (KR);
H01M10/0525 (EP,US);
H01M4/0471 (EP);
H01M4/131 (EP,KR);
H01M4/366 (US);
C01P2002/52 (EP);
C01P2004/41 (KR);
C01P2004/61 (EP,KR);
C01P2004/84 (EP);
C01P2006/12 (EP,KR);
| 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 [2021/34] | Title | German: | AUF OKTAEDRISCHEM LITHIUMMANGAN BASIERENDES POSITIVELEKTRODENAKTIVMATERIAL UND POSITIVELEKTRODE UND LITHIUMSEKUNDÄRBATTERIE DAMIT | [2021/34] | English: | OCTAHEDRAL LITHIUM MANGANESE-BASED POSITIVE ELECTRODE ACTIVE MATERIAL, AND POSITIVE ELECTRODE AND LITHIUM SECONDARY BATTERY INCLUDING SAME | [2021/34] | French: | MATÉRIAU ACTIF À ÉLECTRODE POSITIVE À BASE DE LITHIUM-MANGANÈSE OCTAÉDRIQUE, ET ÉLECTRODE POSITIVE ET BATTERIE SECONDAIRE AU LITHIUM LA COMPRENANT | [2021/34] | Entry into regional phase | 19.05.2021 | Translation filed | 19.05.2021 | National basic fee paid | 19.05.2021 | Search fee paid | 19.05.2021 | Designation fee(s) paid | 19.05.2021 | Examination fee paid | Examination procedure | 19.05.2021 | Examination requested [2021/34] | 17.06.2022 | Amendment by applicant (claims and/or description) | Fees paid | Renewal fee | 24.11.2021 | Renewal fee patent year 03 | 24.11.2022 | Renewal fee patent year 04 | 22.11.2023 | 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 | [XY]JP2000340231 (TOYOTA CENTRAL RES & DEV) [X] 5,8 * examples 6-2,6-3,6-4; claim 1 * [Y] 1-11; | [XY]US2015104706 (WU HUNG-CHUN [TW], et al) [X] 5,8 * figure 2; example 1 * [Y] 1-11; | [XY]CN105016394B (GEJIU SHENGBIHE IND CO LTD) [X] 5 * examples 1-3 * [Y] 1-11; | [XY] - SONG GUI-MING ET AL, "Synthesis of Mg-doped LiMn2O4 powders for lithium-ion batteries by rotary heating", MATERIALS CHEMISTRY AND PHYSICS, Switzerland, Taiwan, Republic of China, (20040901), vol. 87, no. 1, doi:10.1016/j.matchemphys.2004.05.023, ISSN 0254-0584, pages 162 - 167, XP055863441 [X] 1-4 * preheated at 600 °C for 5h then sintered at 700-900°C; page 163, paragraph 2 Experimental Details * [Y] 1-11 DOI: http://dx.doi.org/10.1016/j.matchemphys.2004.05.023 | [Y] - HORATA N. ET AL, "Synthesis Of Fe Doped LiMn2O4 Cathode Materials For Li Battery By Solid State Reaction", ARCHIVES OF METALLURGY AND MATERIALS, (20150601), vol. 60, no. 2, doi:10.1515/amm-2015-0236, pages 949 - 951, XP055863444 [Y] 1-11 * page 950, paragraph 3; compound LiFe0.1Mn1.9O4 * DOI: http://dx.doi.org/10.1515/amm-2015-0236 | [Y] - PIAO JUN-YU ET AL, "Surface Zn doped LiMn 2 O 4 for an improved high temperature performance", CHEMICAL COMMUNICATIONS, UK, (20180430), vol. 54, no. 42, doi:10.1039/C8CC01878B, ISSN 1359-7345, pages 5326 - 5329, XP055863446 [Y] 1-11 * the whole document * DOI: http://dx.doi.org/10.1039/C8CC01878B | [T] - DEEPI ALAGU S ET AL, "Asia-Pacific Journal of Science and Technology Simple soft chemical synthesis and characterization of phase pure co-doped LiMn 2 O 4 nanoparticles as cathode materials for Li-ion battery applications", ASIA-PACIFIC JOURNAL OF SCIENCE AND TECHNOLOGY ARTICLE ID, (20210620), vol. 26, no. 2, doi:10.14456/apst.2021.23, pages 1 - 12, XP055863455 [T] * page 2, line 9, paragraph 1 - line 13 * DOI: http://dx.doi.org/10.14456/apst.2021.23 | International search | [A]KR20090078128 (IUCF HYU [KR]) [A] 1-11 * See claims 1-10. *; | [A]KR20110097719 (LG CHEMICAL LTD [KR]) [A] 1-11 * See claims 1-10. *; | [A]KR20120089111 (LG CHEMICAL LTD [KR]) [A] 1-11 * See claims 1-10. *; | [X]KR20130040074 (GLBE CO LTD [KR]) [X] 1-11 * See abstract; claims 1, 3, 8, 12; paragraphs [0014], [0040]. *; | [A]KR20130112583 (SAMSUNG FINE CHEMICALS CO LTD [KR]) [A] 1-11* See claims 1-8. * |