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EP4036257
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EP About this file: EP4036257
| EP4036257 - NON-ORIENTED ELECTROMAGNETIC STEEL SHEET, MOTOR CORE, AND METHODS RESPECTIVELY FOR MANUFACTURING SAME [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 01.07.2022 Database last updated on 24.08.2024 | |
| Former | The international publication has been made Status updated on 18.06.2021 | Most recent event Tooltip | 27.10.2023 | New entry: Renewal fee paid | Applicant(s) | For all designated states JFE Steel Corporation 2-3, Uchisaiwai-cho 2-chome Chiyoda-ku Tokyo 100-0011 / JP | [2022/31] | Inventor(s) | 01 /
ZAIZEN, Yoshiaki c/o Intellectual Property Dept., JFE STEEL CORPORATION, 2-3, Uchisaiwai-cho 2-chome, Chiyoda- ku Tokyo 100-0011 / JP | 02 /
NAKAGAWA, Nobuko c/o Intellectual Property Dept., JFE STEEL CORPORATION, 2-3, Uchisaiwai-cho 2-chome, Chiyoda- ku Tokyo 100-0011 / JP | 03 /
ODA, Yoshihiko c/o Intellectual Property Dept., JFE STEEL CORPORATION, 2-3, Uchisaiwai-cho 2-chome, Chiyoda- ku Tokyo 100-0011 / JP | 04 /
OKUBO, Tomoyuki c/o Intellectual Property Dept., JFE STEEL CORPORATION, 2-3, Uchisaiwai-cho 2-chome, Chiyoda- ku Tokyo 100-0011 / JP | 05 /
TADA, Chiyoko c/o Intellectual Property Dept., JFE STEEL CORPORATION, 2-3, Uchisaiwai-cho 2-chome, Chiyoda- ku Tokyo 100-0011 / JP | [2022/31] | Representative(s) | Haseltine Lake Kempner LLP Bürkleinstrasse 10 80538 München / DE | [2022/31] | Application number, filing date | 20899309.7 | 12.10.2020 | [2022/31] | WO2020JP38448 | Priority number, date | JP20190222090 | 09.12.2019 Original published format: JP 2019222090 | [2022/31] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2021117325 | Date: | 17.06.2021 | Language: | JA | [2021/24] | Type: | A1 Application with search report | No.: | EP4036257 | Date: | 03.08.2022 | Language: | EN | [2022/31] | Search report(s) | International search report - published on: | JP | 17.06.2021 | (Supplementary) European search report - dispatched on: | EP | 10.05.2023 | Classification | IPC: | C21D8/12, H01F3/02, C22C38/00, C22C38/14, C22C38/60, H02K1/02, H01F41/02, H01F1/147, C23C22/00 | [2022/31] | CPC: |
C22C38/004 (EP);
C21D8/1283 (EP,KR);
C22C38/02 (EP,CN,KR,US);
C22C38/14 (EP,CN,KR,US);
C21D1/26 (EP);
C21D1/30 (EP);
C21D1/76 (EP);
C21D6/008 (EP);
C21D8/0205 (US);
C21D8/0226 (US);
C21D8/0236 (US);
C21D8/1222 (EP,KR);
C21D8/1233 (EP,KR);
C21D8/1244 (CN);
C21D8/1261 (EP);
C21D8/1272 (EP,KR);
C21D9/46 (EP,US);
C22C33/04 (CN);
C22C38/001 (EP,CN,KR);
C22C38/002 (EP,CN,US);
C22C38/005 (EP);
C22C38/008 (EP,CN);
C22C38/04 (EP,CN,KR,US);
C22C38/06 (EP,CN,KR,US);
C22C38/08 (EP);
C22C38/10 (EP);
C22C38/12 (EP,CN,KR,US);
C22C38/16 (EP);
C22C38/26 (EP);
C22C38/28 (EP);
C22C38/34 (EP);
C22C38/60 (EP,CN);
C23C22/22 (EP);
C23C22/74 (EP);
H01F1/147 (CN,KR);
H01F1/14791 (EP);
H01F1/18 (EP);
H01F3/02 (EP,CN);
H01F41/02 (CN);
| 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 [2022/31] | Title | German: | NICHTORIENTIERTES ELEKTROMAGNETISCHES STAHLBLECH, MOTORKERN UND JEWEILIGES VERFAHREN ZUR HERSTELLUNG DAVON | [2022/31] | English: | NON-ORIENTED ELECTROMAGNETIC STEEL SHEET, MOTOR CORE, AND METHODS RESPECTIVELY FOR MANUFACTURING SAME | [2022/31] | French: | TÔLE D'ACIER ÉLECTROMAGNÉTIQUE NON ORIENTÉE, NOYAU DE MOTEUR ET PROCÉDÉS POUR FABRIQUER RESPECTIVEMENT LADITE TÔLE D'ACIER ET LEDIT NOYAU DE MOTEUR | [2022/31] | Entry into regional phase | 28.04.2022 | Translation filed | 28.04.2022 | National basic fee paid | 28.04.2022 | Search fee paid | 28.04.2022 | Designation fee(s) paid | 28.04.2022 | Examination fee paid | Examination procedure | 28.04.2022 | Examination requested [2022/31] | 08.08.2023 | Amendment by applicant (claims and/or description) | 08.08.2023 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 25.10.2022 | Renewal fee patent year 03 | 26.10.2023 | 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 | [A]JPH11181577 (NIPPON STEEL CORP) [A] 1-11 * the whole document *; | [XAY]KR100479992B (PO HANG IRON & STEEL [KR]) [X] 1-3,5-7 * the whole document * [A] 4,8 [Y] 9-11; | [YA]WO2018025941 (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [Y] 9-11 * claims 1-15 * * tables 1-4 * * paragraphs [0006] - [0090] * [A] 1-8; | [A]JP2018021241 (NIPPON STEEL & SUMITOMO METAL CORP) [A] 1-11 * the whole document *; | [A]WO2018147044 (JFE STEEL CORP [JP]) [A] 1-11 * claims 1-11 * * tables 1-2 * * paragraphs [0008] - [0057] *; | [A]WO2019017426 (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [A] 1-11 * claims 1-6 * * paragraphs [0007] - [0119] * * tables 1-2B *; | [A]EP3561102 (POSCO [KR]) [A] 1-11 * claims 1-12 * * paragraphs [0003] - [0061] * * tables 1-3 *; | [A]US2019367746 (TAKEDA KAZUTOSHI [JP], et al) [A] 1-11 * claims 1-20 * * tables 1-3 ** paragraphs [0022] - [0096] * | International search | [A]JP2001223105 (KAWASAKI STEEL CO) [A] 1-11; | [A]JP2014208885 (JFE STEEL CORP) [A] 1-11 * , claims, paragraph [0037] *; | [A]JP2018021241 (NIPPON STEEL & SUMITOMO METAL CORP) [A] 1-11; | [A]JP2018021242 (NIPPON STEEL & SUMITOMO METAL CORP)[A] 1-11; | [YA]WO2019017426 (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [Y] 1-3, 5-7, 9-11 * , claims, paragraphs [0019]-[0069], [0089]-[0117], fig. 1, 2 * [A] 4, 8; | [YA]EP3556882 (POSCO [KR]) [Y] 1-3, 5-7, 9-11 * , claims, paragraph [0040], tables 1, 2 * [A] 4, 8; | [YA]EP3561102 (POSCO [KR]) [Y] 1-3, 5-7, 9-11 * , claims, paragraph [0033], tables 1-3 * [A] 4, 8 | by applicant | JP2008050686 |