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EP4069871
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EP About this file: EP4069871
| EP4069871 - METHOD FOR CONVERTING A BLAST FURNACE PLANT [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 09.09.2022 Database last updated on 18.11.2024 | |
| Former | The international publication has been made Status updated on 11.06.2021 | ||
| Former | unknown Status updated on 30.11.2020 | Most recent event Tooltip | 15.10.2024 | New entry: Renewal fee paid | Applicant(s) | For all designated states Paul Wurth S.A. 32, rue d'Alsace 1122 Luxembourg / LU | [2022/41] | Inventor(s) | 01 /
KINZEL, Klaus Peter 33, Am Steffesgaart 5222 Sandweiler / LU | 02 /
KASS, Gilles 28, rue des Aulnes 4986 Sanem / LU | [2022/41] | Representative(s) | Office Freylinger P.O. Box 48 8001 Strassen / LU | [2022/41] | Application number, filing date | 20810998.3 | 26.11.2020 | [2022/41] | WO2020EP83474 | Priority number, date | LU20190101514 | 03.12.2019 Original published format: LU 101514 | [2022/41] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2021110528 | Date: | 10.06.2021 | Language: | EN | [2021/23] | Type: | A1 Application with search report | No.: | EP4069871 | Date: | 12.10.2022 | Language: | EN | The application published by WIPO in one of the EPO official languages on 10.06.2021 takes the place of the publication of the European patent application. | [2022/41] | Search report(s) | International search report - published on: | EP | 10.06.2021 | Classification | IPC: | C21B9/00, C21B5/06, C21B5/00 | [2022/41] | CPC: |
C21B5/06 (EP,KR);
C21B7/002 (US);
C01B3/34 (US);
C21B9/00 (EP);
C21B9/08 (KR);
F27B1/08 (US);
C01B2203/0233 (US);
C01B2203/0238 (US);
C01B2203/0811 (US);
C01B2203/1241 (US);
C21B2005/005 (EP,KR);
C21B2100/22 (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 [2022/41] | Title | German: | VERFAHREN ZUM UMWANDELN EINER HOCHOFENANLAGE | [2022/41] | English: | METHOD FOR CONVERTING A BLAST FURNACE PLANT | [2022/41] | French: | PROCÉDÉ DE CONVERSION D'UNE INSTALLATION DE HAUT FOURNEAU | [2022/41] | Entry into regional phase | 28.06.2022 | National basic fee paid | 28.06.2022 | Designation fee(s) paid | 28.06.2022 | Examination fee paid | Examination procedure | 28.06.2022 | Examination requested [2022/41] | 28.06.2022 | Date on which the examining division has become responsible | 02.01.2023 | Amendment by applicant (claims and/or description) | Fees paid | Renewal fee | 14.10.2022 | Renewal fee patent year 03 | 14.11.2023 | Renewal fee patent year 04 | 15.10.2024 | 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. | Cited in | International search | [A]JP2004309067 (NIPPON STEEL CORP) [A] 1-15* abstract *; | [A]JP2014005510 (JFE STEEL CORP) [A] 1-15 * abstract * * figures 1-3 *; | [A]GB2513185 (SIEMENS VAI METALS TECH GMBH [AU]) [A] 1-15 * figure 1 *; | [A]WO2019057930 (WURTH PAUL SA [LU]) [A] 1-15 * abstract * * paragraph [0034] * * paragraph [0041] * * paragraph [0042] * |