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EP4350013
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EP About this file: EP4350013
| EP4350013 - NON-ORIENTED ELECTROMAGNETIC STEEL SHEET AND METHOD FOR MANUFACTURING SAME [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 08.03.2024 Database last updated on 28.03.2026 | |
| Former | The international publication has been made Status updated on 13.01.2023 | Most recent event Tooltip | 04.10.2025 | Amendment by applicant | Applicant(s) | For all designated states JFE Steel Corporation 2-3, Uchisaiwai-cho 2-chome Chiyoda-ku Tokyo 100-0011 / JP | [2024/15] | Inventor(s) | 01 /
TANAKA, Takaaki Tokyo 100-0011 / JP | 02 /
OKUBO, Tomoyuki Tokyo 100-0011 / JP | 03 /
ZAIZEN, Yoshiaki Tokyo 100-0011 / JP | 04 /
MIYAMOTO, Yukino Tokyo 100-0011 / JP | [2024/15] | Representative(s) | Hoffmann Eitle Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München / DE | [2024/15] | Application number, filing date | 22837610.9 | 30.06.2022 | [2024/15] | WO2022JP26417 | Priority number, date | JP20210113867 | 08.07.2021 Original published format: JP 2021113867 | [2024/15] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2023282194 | Date: | 12.01.2023 | Language: | JA | [2023/02] | Type: | A1 Application with search report | No.: | EP4350013 | Date: | 10.04.2024 | Language: | EN | [2024/15] | Search report(s) | International search report - published on: | JP | 12.01.2023 | (Supplementary) European search report - dispatched on: | EP | 09.04.2025 | Classification | IPC: | C21D8/12, C21D1/26, C21D9/46, C21D6/00, C22C38/00, C22C38/02, C22C38/04, C22C38/06, C22C38/08, C22C38/10, C22C38/12, C22C38/14, C22C38/16, C22C38/34, C22C38/60, H01F1/147, H01F1/16 | [2025/20] | CPC: |
C21D9/46 (EP,KR,US);
C22C38/02 (EP,KR,US);
H01F1/14783 (US);
C21D1/26 (EP);
C21D6/001 (US);
C21D6/002 (US);
C21D6/005 (EP,US);
C21D6/007 (US);
C21D6/008 (EP,US);
C21D8/1222 (KR,US);
C21D8/1233 (EP,KR,US);
C21D8/1261 (US);
C21D8/1272 (EP,KR);
C21D8/1277 (US);
C22C38/001 (KR,US);
C22C38/002 (EP,US);
C22C38/004 (EP,US);
C22C38/005 (EP,US);
C22C38/008 (KR,US);
C22C38/04 (EP,KR,US);
C22C38/06 (EP,KR,US);
C22C38/08 (EP,US);
C22C38/10 (EP,KR,US);
C22C38/12 (EP,US);
C22C38/14 (EP,US);
C22C38/16 (EP);
C22C38/34 (EP,KR,US);
C22C38/58 (KR);
C22C38/60 (EP,US);
H01F1/147 (EP,KR);
H01F1/16 (EP);
C21D2201/05 (EP);
C22C2202/02 (US);
|
| Former IPC [2024/15] | C21D8/12, C21D9/46, C22C38/00, C22C38/06, C22C38/60, H01F1/147 | 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 [2024/15] | Title | German: | NICHTORIENTIERTES ELEKTROMAGNETISCHES STAHLBLECH UND VERFAHREN ZUR HERSTELLUNG DAVON | [2024/15] | English: | NON-ORIENTED ELECTROMAGNETIC STEEL SHEET AND METHOD FOR MANUFACTURING SAME | [2024/15] | French: | TÔLE D'ACIER ÉLECTROMAGNÉTIQUE NON ORIENTÉE ET SON PROCÉDÉ DE FABRICATION | [2024/15] | Entry into regional phase | 18.12.2023 | Translation filed | 18.12.2023 | National basic fee paid | 18.12.2023 | Search fee paid | 18.12.2023 | Designation fee(s) paid | 18.12.2023 | Examination fee paid | Examination procedure | 18.12.2023 | Examination requested [2024/15] | 02.10.2025 | Amendment by applicant (claims and/or description) | 02.10.2025 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 31.03.2024 | Renewal fee patent year 03 | 26.06.2025 | 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] US10526673 (OKUBO TOMOYUKI et al.) [A] 1-7 * the whole document * | [A] JP2019019355 (NIPPON STEEL & SUMITOMO METAL CORP et al.) [A] 1-7 * the whole document * | [A] WO2020091043 (NIPPON STEEL CORP et al.) [A] 1-7 * the whole document * | [A] EP3399061 (JFE STEEL CORP et al.) [A] 1-7 * the whole document * | [A] JPS6353214 (KAWASAKI STEEL CO et al.) [A] 1-7 * the whole document * | [A] JP6855895 (日本製鉄株式会社) [A] 1-7 * the whole document * | [A] JP2002180213 (NIPPON KOKAN KK et al.) [A] 1-7 * claim 1, Tables 2,3, Fig. 2 * | [E] EP4353852 (JFE STEEL CORP et al.) [E] 1-6 * claims 7, Tables 1,3 * | International search | [A] JP2019019355 (NIPPON STEEL & SUMITOMO METAL CORP et al.) [A] 1-7 * entire text, all drawings * | [A] JP2002180213 (NIPPON KOKAN KK et al.) [A] 1-7 * entire text, all drawings * | [A] JP2018178198 (NIPPON STEEL & SUMITOMO METAL CORP et al.) [A] 1-7 * entire text, all drawings * | [A] US2014373340 (DORNINGER FRANZ et al.) [A] 1-7 * entire text, all drawings * | by applicant | JP2008050686 |