| EP4573223 - METHOD AND APPARATUS FOR PRODUCING A METAL OXIDE MATERIAL [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 23.05.2025 Database last updated on 21.03.2026 | |
| Former | The international publication has been made Status updated on 23.02.2024 | ||
| Former | unknown Status updated on 07.09.2023 | Most recent event Tooltip | 24.10.2025 | Change: Validation states | published on 26.11.2025 [2025/48] | 24.10.2025 | Change - extension states | published on 26.11.2025 [2025/48] | Applicant(s) | For all designated states LUOSSAVAARA KIIRUNAVAARA AB P.O. Box 952 971 28 Luleå / SE | [2025/26] | Inventor(s) | 01 /
ERIKSSON, Ola 981 33 Kiruna / SE | 02 /
ÅSTRÖM, Björn 981 37 Kiruna / SE | 03 /
MARJAVAARA, Daniel 981 37 Kiruna / SE | 04 /
ROSTMARK, Susanne 981 37 Kiruna / SE | 05 /
TUOMAS, Göran 972 39 Luleå / SE | [2025/26] | Representative(s) | Zacco Sweden AB P.O. Box 5581 Löjtnantsgatan 21 114 85 Stockholm / SE | [2025/26] | Application number, filing date | 23762029.9 | 17.08.2023 | [2025/26] | WO2023SE50830 | Priority number, date | SE20220050973 | 17.08.2022 Original published format: SE 2250973 | [2025/26] | Filing language | EN | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2024039279 | Date: | 22.02.2024 | Language: | EN | [2024/08] | Type: | A1 Application with search report | No.: | EP4573223 | Date: | 25.06.2025 | Language: | EN | The application published by WIPO in one of the EPO official languages on 22.02.2024 takes the place of the publication of the European patent application. | [2025/26] | Search report(s) | International search report - published on: | EP | 22.02.2024 | Classification | IPC: | C21B13/00, C22B1/16, C22B1/26, C22B1/212, C22B5/12 | [2025/26] | CPC: |
C22B1/26 (EP);
C22B1/2413 (SE);
C21B13/0046 (EP);
C22B1/00 (SE);
C22B1/02 (SE);
C22B1/16 (EP);
C22B1/20 (SE);
C22B1/212 (EP);
C22B5/12 (EP);
F27B2009/122 (SE)
(-)
| 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, ME, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR [2025/26] | Title | German: | VERFAHREN UND VORRICHTUNG ZUR HERSTELLUNG EINES METALLOXIDMATERIALS | [2025/26] | English: | METHOD AND APPARATUS FOR PRODUCING A METAL OXIDE MATERIAL | [2025/26] | French: | PROCÉDÉ ET APPAREIL DE PRODUCTION DE MATÉRIAU D'OXYDE MÉTALLIQUE | [2025/26] | Entry into regional phase | 12.03.2025 | National basic fee paid | 12.03.2025 | Designation fee(s) paid | 12.03.2025 | Examination fee paid | Examination procedure | 14.06.2024 | Request for preliminary examination filed International Preliminary Examining Authority: EP | 12.03.2025 | Examination requested [2025/26] | 12.03.2025 | Date on which the examining division has become responsible | 24.09.2025 | Amendment by applicant (claims and/or description) | Fees paid | Renewal fee | 19.06.2025 | Renewal fee patent year 03 |
| Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
| 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 | [XI] CN105441670 (BEIJING SHOUGANG INT ENG TECH et al.) [X] 1,2,4-14,16,17 * figure 2 * * example 1 * * claim 1 *[I] 3,15 | [XI] US2016304977 (KAMIKAWA SUSUMU et al.) [X] 1,2,5,7-14,16,17 * figure 1 * * claim 1 * * paragraph [0045] *[I] 3,4,6,15 | [XI] EP2093300 (KOBE STEEL LTD et al.) [X] 1,2,5,7-11,13,14 * figure 4 * * claims 1, 3, 4 * * paragraph [0038] *[I] 3,4,6,12,15 | [A] US10793928 (STRÖDER MICHAEL et al.) [A] 3,15 * claim 1 * |