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EP4169634
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EP About this file: EP4169634
| EP4169634 - SEAMLESS STEEL PIPE AND METHOD FOR MANUFACTURING SAME [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 24.03.2023 Database last updated on 19.10.2024 | |
| Former | The international publication has been made Status updated on 25.02.2022 | Most recent event Tooltip | 02.10.2024 | The date on which the examining division becomes responsible, has been established | 02.10.2024 | Amendment by applicant | Applicant(s) | For all designated states JFE Steel Corporation 2-3, Uchisaiwai-cho 2-chome Chiyoda-ku Tokyo 100-0011 / JP | [2023/17] | Inventor(s) | 01 /
SASAKI, Shunsuke Tokyo 100-0011 / JP | 02 /
TACHI, Ryosuke Tokyo 100-0011 / JP | 03 /
YAMASAKI, Hiroyuki Tokyo 100-0011 / JP | 04 /
FUKUDA, Hiroyuki Tokyo 100-0011 / JP | [2023/17] | Representative(s) | Hoffmann Eitle Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München / DE | [2023/17] | Application number, filing date | 21858105.6 | 21.07.2021 | [2023/17] | WO2021JP27349 | Priority number, date | JP20200138500 | 19.08.2020 Original published format: JP 2020138500 | [2023/17] | Filing language | JA | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022038956 | Date: | 24.02.2022 | Language: | JA | [2022/08] | Type: | A1 Application with search report | No.: | EP4169634 | Date: | 26.04.2023 | Language: | EN | [2023/17] | Search report(s) | International search report - published on: | JP | 24.02.2022 | (Supplementary) European search report - dispatched on: | EP | 18.03.2024 | Classification | IPC: | C21D8/10, C21D9/08, C21D1/26, C21D1/28, C21D6/00, C22C38/00, C22C38/02, C22C38/04, C22C38/18, C22C38/22, C22C38/40, C22C38/44, C22C38/54 | [2024/16] | CPC: |
C21D8/105 (EP);
F16L9/02 (US);
B21B19/04 (US);
C21D1/26 (EP);
C21D1/28 (EP);
C21D6/002 (EP);
C21D9/08 (EP);
C22C38/001 (EP);
C22C38/02 (EP);
C22C38/04 (EP);
C22C38/18 (EP);
C22C38/22 (EP);
|
| Former IPC [2023/17] | B21B19/10, C21D8/10, C21D9/08, C22C38/00, C22C38/04, C22C38/54 | 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 [2023/17] | Title | German: | NAHTLOSES STAHLROHR UND VERFAHREN ZUR HERSTELLUNG DAVON | [2023/17] | English: | SEAMLESS STEEL PIPE AND METHOD FOR MANUFACTURING SAME | [2023/17] | French: | TUYAU EN ACIER SANS SOUDURE ET SON PROCÉDÉ DE FABRICATION | [2023/17] | Entry into regional phase | 18.01.2023 | Translation filed | 18.01.2023 | National basic fee paid | 18.01.2023 | Search fee paid | 18.01.2023 | Designation fee(s) paid | 18.01.2023 | Examination fee paid | Examination procedure | 18.01.2023 | Examination requested [2023/17] | 01.10.2024 | Amendment by applicant (claims and/or description) | 01.10.2024 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 14.07.2023 | Renewal fee patent year 03 | 17.07.2024 | 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]JPH046218 (NIPPON KOKAN KK); | [XA]JPH0957329 (NIPPON KOKAN KK); | [IA]JP2001247931 (NIPPON STEEL CORP); | [XA]US2015285410 (KOCHI TAKUYA [JP], et al); | [XAI]JP2016196040 (JFE STEEL CORP); | [XAI]US9689051 (HATANO HITOSHI [JP], et al) | International search | [XA]JPH0957329 (NIPPON KOKAN KK) [X] 1-6 * , claims, paragraphs [0044]-[0057] *[A] 7-8; | [XA]JP2007125588 (SHINKO METAL PRODUCTS KK, et al) [X] 1-4, 6 * , claims, paragraphs [0031]-[0033], [0037]-[0047] * [A] 5, 7-8; | [XA]JP2016196040 (JFE STEEL CORP) [X] 1-3, 5-8 * , claims, paragraphs [0010]-[0015], [0031]-[0042], fig. 1-3 * [A] 4 | by applicant | JP3082665B | JP3463617B |