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EP4026632
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EP About this file: EP4026632
| EP4026632 - PREPARATION METHOD OF IMPROVED SINTERED NEODYMIUM-IRON-BORON (ND-FE-B) CASTING STRIP [Right-click to bookmark this link] | Status | The patent has been granted Status updated on 06.10.2023 Database last updated on 09.07.2024 | |
| Former | Grant of patent is intended Status updated on 25.05.2023 | ||
| Former | Request for examination was made Status updated on 10.06.2022 | Most recent event Tooltip | 31.05.2024 | Lapse of the patent in a contracting state New state(s): ES, HR, NO, PL, RS | published on 03.07.2024 [2024/27] | Applicant(s) | For all designated states Baotou Jinshan Magnetic Material Co. Ltd 8-7 Xitu Street Baotou Xitu High-tech Zone Baotou, Inner Mongolia 014030 / CN | [2023/45] |
| Former [2022/28] | For all designated states Baotou Jinshan Magnetic Material Co. Ltd 8-7 Xitu Street Baotou Xitu High-tech Zone Baotou, Inner Mongolia 014030 / CN | Inventor(s) | 01 /
WANG, Yu Baotou, 014030 / CN | 02 /
XIA, Feng Baotou, 014030 / CN | 03 /
SUN, Caina Baotou, 014030 / CN | 04 /
FENG, Yonghuai Baotou, 014030 / CN | 05 /
LI, Yanli Baotou, 014030 / CN | 06 /
GAO, Jiao Baotou, 014030 / CN | 07 /
LIU, Jixiang Baotou, 014030 / CN | [2022/28] | Representative(s) | Deambrogi, Edgardo, et al Jacobacci & Partners S.p.A. Corso Emilia 8 10152 Torino / IT | [2023/45] |
| Former [2022/28] | Gerbino, Angelo, et al Jacobacci & Partners S.p.A. Corso Emilia 8 10152 Torino / IT | Application number, filing date | 21204110.7 | 22.10.2021 | [2022/28] | Priority number, date | CN20211036074 | 12.01.2021 Original published format: CN202110036074 | [2022/28] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP4026632 | Date: | 13.07.2022 | Language: | EN | [2022/28] | Type: | B1 Patent specification | No.: | EP4026632 | Date: | 08.11.2023 | Language: | EN | [2023/45] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 22.04.2022 | Classification | IPC: | B22F3/10, B22F9/02, C22C33/02, C22C38/00, H01F1/057, H01F41/02, C22C33/04, // B22F9/04 | [2022/28] | CPC: |
B22F9/023 (EP);
C22C33/04 (CN);
B22D21/025 (US);
B22F3/10 (EP);
C22C33/0257 (EP);
C22C38/002 (CN);
C22C38/005 (EP,CN);
H01F1/0577 (EP,US);
H01F41/0253 (US);
H01F7/02 (US);
B22F2009/044 (EP);
B22F2009/048 (EP);
| 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 [2022/40]
|
| Former [2022/28] | 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 | Title | German: | HERSTELLUNGSVERFAHREN EINES VERBESSERTEN GESINTERTEN NEODYM-EISEN-BOR (ND-FE-B)-GUSSSTRANGS | [2022/28] | English: | PREPARATION METHOD OF IMPROVED SINTERED NEODYMIUM-IRON-BORON (ND-FE-B) CASTING STRIP | [2022/28] | French: | PROCÉDÉ DE PRÉPARATION DE BANDE DE COULÉE DE NÉODYME-FER-BORE (ND-FE-B) FRITTÉE AMÉLIORÉE | [2023/44] |
| Former [2022/28] | PROCÉDÉ DE PRÉPARATION DE BANDE DE COULÉE DE NÉODYME-FER-BORE (ND-FE-B) FRITTÉ AMÉLIORÉ | Examination procedure | 22.10.2021 | Examination requested [2022/28] | 29.08.2022 | Amendment by applicant (claims and/or description) | 29.08.2022 | Date on which the examining division has become responsible | 26.05.2023 | Communication of intention to grant the patent | 26.09.2023 | Fee for grant paid | 26.09.2023 | Fee for publishing/printing paid | 26.09.2023 | Receipt of the translation of the claim(s) | Fees paid | Renewal fee | 22.09.2023 | Renewal fee patent year 03 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | ES | 08.11.2023 | HR | 08.11.2023 | PL | 08.11.2023 | RS | 08.11.2023 | NO | 08.02.2024 | GR | 09.02.2024 | IS | 08.03.2024 | [2024/27] |
| Former [2024/20] | GR | 09.02.2024 | |
| IS | 08.03.2024 | Documents cited: | Search | [A]CN103103442 (SANTOKU CORP) [A] 1-5* abstract *; | [A]CN104752048 (BEIJING ZHONG KE SAN HUAN) [A] 1-5 * abstract *; | [A]CN105845425 (NINGBO HONGLEI MAGNETICS CO LTD) [A] 1-5 * abstract * * paragraphs [0008] - [0011] - [0022]; table 1 * * examples 1-4 *; | [A] - CHIRIAC H ET AL, "Magnetic properties and microstructure in NdFeB strip-cast permanent magnets", JOURNAL OF NON-CRYSTALLINE SOLIDS, NORTH-HOLLAND PHYSICS PUBLISHING. AMSTERDAM, NL, vol. 287, no. 1-3, ISSN 0022-3093, (20010701), pages 140 - 144, (20010701), XP027337873 [A] 1-5 * experimental section * |