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EP4261290
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EP About this file: EP4261290
| EP4261290 - METHOD FOR REFINING MOLTEN IRON [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 15.09.2023 Database last updated on 09.09.2024 | |
| Former | The international publication has been made Status updated on 05.08.2022 | Most recent event Tooltip | 19.08.2024 | The date on which the examining division becomes responsible, has been established | 19.08.2024 | Amendment by applicant | Applicant(s) | For all designated states JFE Steel Corporation 2-3, Uchisaiwai-cho 2-chome Chiyoda-ku Tokyo 100-0011 / JP | [2023/42] | Inventor(s) | 01 /
OGASAWARA, Futoshi Tokyo 100-0011 / JP | 02 /
NEGISHI, Hidemitsu Tokyo 100-0011 / JP | 03 /
NAKASE, Kenji Tokyo 100-0011 / JP | 04 /
AMANO, Shota Tokyo 100-0011 / JP | 05 /
MURAKAMI, Yumi Tokyo 100-0011 / JP | 06 /
YOKOMORI, Rei Tokyo 100-0011 / JP | 07 /
HATTORI, Yudai Tokyo 100-0011 / JP | 08 /
KAWABATA, Ryo Tokyo 100-0011 / JP | 09 /
KIKUCHI, Naoki Tokyo 100-0011 / JP | [2023/42] | Representative(s) | Hoffmann Eitle Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München / DE | [2023/42] | Application number, filing date | 21923222.0 | 21.12.2021 | [2023/42] | WO2021JP47268 | Priority number, date | JP20210010195 | 26.01.2021 Original published format: JP 2021010195 | [2023/42] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022163219 | Date: | 04.08.2022 | Language: | JA | [2022/31] | Type: | A1 Application with search report | No.: | EP4261290 | Date: | 18.10.2023 | Language: | EN | [2023/42] | Search report(s) | International search report - published on: | JP | 04.08.2022 | (Supplementary) European search report - dispatched on: | EP | 17.04.2024 | Classification | IPC: | C21C5/28, C21C5/32, C22B7/00, C21C5/30, C21C5/36, C21C5/46, F27B3/22, F27D3/00, F27D3/16, F27D3/18 | [2024/20] | CPC: |
C21C5/32 (EP,KR);
C21C5/35 (US);
C21C5/30 (EP);
C21C5/305 (EP);
C21C5/36 (EP);
C21C5/4606 (EP);
C21C7/064 (US);
C21C7/068 (US);
C22B7/00 (KR);
F27B1/20 (KR);
F27B3/22 (EP);
F27D3/0033 (EP);
F27D3/16 (EP,KR);
F27D3/18 (EP);
C21C2300/08 (EP);
|
| Former IPC [2023/42] | C21C5/28, C21C5/32, C22B7/00 | 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 [2023/42] | Title | German: | VERFAHREN ZUM RAFFINIEREN VON GESCHMOLZENEM EISEN | [2023/42] | English: | METHOD FOR REFINING MOLTEN IRON | [2023/42] | French: | PROCÉDÉ D'AFFINAGE DE FONTE LIQUIDE | [2023/42] | Entry into regional phase | 13.07.2023 | Translation filed | 13.07.2023 | National basic fee paid | 13.07.2023 | Search fee paid | 13.07.2023 | Designation fee(s) paid | 13.07.2023 | Examination fee paid | Examination procedure | 13.07.2023 | Examination requested [2023/42] | 19.08.2024 | Amendment by applicant (claims and/or description) | 19.08.2024 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 12.12.2023 | Renewal fee patent year 03 |
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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 | [X]US2014298955 (OKUYAMA GORO [JP], et al); | [XI]US9920390 (IWAKI YOZO [JP], et al) | International search | [A]JPS4828522B ; | [A]JPH0762414 (NIPPON KOKAN KK); | [A]JP2006200021 (KOBE STEEL LTD); | [A]JP2013047371 (JFE STEEL CORP); | [A]JP2013133484 (JFE STEEL CORP) | by applicant | JPS63169318 | JP2005133117 | JP2011038142 |