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EP4112755
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| EP4112755 - METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 02.12.2022 Database last updated on 06.07.2024 | Most recent event Tooltip | 28.11.2023 | 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 | [2023/01] | Inventor(s) | 01 /
Okubo, Tomoyuki Tokyo 100-0011 / JP | 02 /
Uesaka, Masanori Tokyo 100-0011 / JP | 03 /
Zaizen, Yoshiaki Tokyo 100-0011 / JP | 04 /
Oda, Yoshihiko Tokyo 100-0011 / JP | [2023/01] | Representative(s) | Grünecker Patent- und Rechtsanwälte PartG mbB Leopoldstraße 4 80802 München / DE | [2023/01] | Application number, filing date | 22190787.6 | 25.11.2019 | [2023/01] | Priority number, date | JP20180220268 | 26.11.2018 Original published format: JP 2018220268 | [2023/01] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | EP4112755 | Date: | 04.01.2023 | Language: | EN | [2023/01] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 05.12.2022 | Classification | IPC: | C21D8/12, C21D6/00, C21D9/46, C22C38/00, C22C38/14, C22C38/60, H01F1/147, C21D1/34, C21D1/42, C21D1/76, C22C38/02, C22C38/04, C22C38/06, C22C38/12, H01F1/16 | [2023/01] | CPC: |
C21D8/1205 (EP);
C22C38/02 (EP,KR,US);
C21D9/46 (EP,KR,US);
C21D1/26 (US);
C21D1/34 (EP);
C21D1/42 (EP);
C21D1/76 (EP);
C21D6/005 (US);
C21D6/008 (EP,US);
C21D8/1222 (EP,KR,US);
C21D8/1233 (EP,KR,US);
C21D8/1261 (EP,KR);
C21D8/1272 (EP,KR,US);
C21D8/1283 (EP);
C22C38/001 (EP);
C22C38/002 (EP,US);
C22C38/004 (EP);
C22C38/005 (US);
C22C38/008 (EP,US);
C22C38/04 (EP,KR,US);
C22C38/06 (EP,US);
C22C38/12 (EP,US);
C22C38/14 (EP,KR,US);
C22C38/60 (EP,KR,US);
H01F1/147 (KR,US);
H01F1/14791 (EP);
H01F1/16 (EP);
H01F41/0233 (US);
C21D2201/05 (EP);
C22C2202/02 (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, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2023/01] | Extension states | BA | Not yet paid | ME | 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 NICHTORIENTIERTEN ELEKTROSTAHLBLECHEN | [2023/01] | English: | METHOD OF MANUFACTURING NON-ORIENTED ELECTRICAL STEEL SHEET | [2023/01] | French: | PROCÉDÉ DE FABRICATION D'UNE FEUILLE D'ACIER ÉLECTRIQUE NON ORIENTÉE | [2023/01] | Examination procedure | 17.08.2022 | Examination requested [2023/01] | 03.07.2023 | Amendment by applicant (claims and/or description) | 03.07.2023 | Date on which the examining division has become responsible | Parent application(s) Tooltip | EP19890895.6 / EP3888808 | Fees paid | Renewal fee | 17.08.2022 | Renewal fee patent year 03 | 17.08.2022 | Renewal fee patent year 04 | 28.11.2023 | 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 | [A]EP0334224 (ARMCO ADVANCED MATERIALS [US]) [A] 1,2 * the whole document *; | [I]JPH1161256 (NIPPON KOKAN KK) [I] 1,2 * abstract, Tables 2,3, §12, §20 of D1 *; | [I]JPH1161257 (NIPPON KOKAN KK) [I] 1,2 * abstract, claim 1, §32, §39, Tables 1,2 *; | [A]JP2004332031 (NIPPON STEEL CORP) [A] 1,2 * the whole document *; | [A]TW201042050 (UNIV NAT YUNLIN SCI & TECH [TW]) [A] 1,2 * the whole document *; | [A]JP2011111658 (NIPPON STEEL CORP) [A] 1,2 * the whole document *; | [I]CN102776346 (HANDAN BRANCH HEBEI IRON & STEEL CO LTD) [I] 1,2 * abstract, Fig. 2, claims 1, 3-6, Tables 1-8, §28-§46 of the machine translation *; | [A]JP2017145462 (NIPPON STEEL & SUMITOMO METAL CORP) [A] 1,2 * §43, §50, §55; Table 1, 2, 4;claims 1,6 *; | [A]EP3263719 (JFE STEEL CORP [JP]) [A] 1,2* the whole document *; | [A]EP3388537 (JFE STEEL CORP [JP]) [A] 1,2 * the whole document * | by applicant | JPH0211728 | JP2011256437 | JP2012132070 | JP2017106073 |