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EP4265766
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EP About this file: EP4265766
| EP4265766 - WIRE ROD AND PARTS WITH IMPROVED DELAYED FRACTURE RESISTANCE, AND METHODS FOR MANUFACTURING SAME [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 22.09.2023 Database last updated on 11.04.2026 | |
| Former | The international publication has been made Status updated on 25.06.2022 | Most recent event Tooltip | 18.03.2026 | Amendment by applicant | Applicant(s) | For all designated states POSCO Co., Ltd 6261, Donghaean-ro Nam-gu Pohang-si, Gyeongsangbuk-do 37859 / KR | [2023/43] | Inventor(s) | 01 /
CHUN, Youngsoo Pohang-si Gyeongsangbuk-do 37669 / KR | 02 /
LEE, Sang-yoon Pohang-si Gyeongsangbuk-do 37669 / KR | 03 /
CHOI, Seok-hwan Pohang-si Gyeongsangbuk-do 37904 / KR | 04 /
CHOI, Myungsoo Pohang-si Gyeongsangbuk-do 37669 / KR | [2023/43] | Representative(s) | Nederlandsch Octrooibureau P.O. Box 29720 2502 LS The Hague / NL | [2023/43] | Application number, filing date | 21907056.2 | 14.12.2021 | [2023/43] | WO2021KR18977 | Priority number, date | KR20200178274 | 18.12.2020 Original published format: KR 20200178274 | [2023/43] | Filing language | KO | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2022131752 | Date: | 23.06.2022 | Language: | KO | [2022/25] | Type: | A1 Application with search report | No.: | EP4265766 | Date: | 25.10.2023 | Language: | EN | [2023/43] | Search report(s) | International search report - published on: | KR | 23.06.2022 | (Supplementary) European search report - dispatched on: | EP | 01.09.2025 | Classification | IPC: | C22C38/02, C22C38/04, C22C38/14, C21D9/52, C21D8/06 | [2025/40] | CPC: |
C22C38/02 (EP,KR,US);
C22C38/001 (EP,KR,US);
C22C38/04 (EP,KR,US);
C21D1/25 (EP);
C21D1/32 (EP);
C21D8/06 (EP,KR,US);
C21D9/0093 (EP);
C21D9/52 (KR);
C21D9/525 (EP,US);
C22C38/002 (EP,US);
C22C38/14 (EP,KR,US);
C21D2211/001 (EP,KR,US);
C21D2211/008 (EP,KR,US)
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| Former IPC [2023/43] | C22C38/00, C22C38/02, C22C38/04, C22C38/14, C21D9/52, C21D8/06 | 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 [2023/43] | Title | German: | WALZDRAHT UND TEILE MIT VERBESSERTER BESTÄNDIGKEIT GEGEN VERZÖGERTE FRAKTUR UND VERFAHREN ZUR HERSTELLUNG DAVON | [2023/43] | English: | WIRE ROD AND PARTS WITH IMPROVED DELAYED FRACTURE RESISTANCE, AND METHODS FOR MANUFACTURING SAME | [2023/43] | French: | FIL MACHINE ET PIÈCES AYANT UNE RÉSISTANCE À LA RUPTURE DIFFÉRÉE AMÉLIORÉE, ET LEURS PROCÉDÉS DE FABRICATION | [2023/43] | Entry into regional phase | 16.06.2023 | Translation filed | 16.06.2023 | National basic fee paid | 16.06.2023 | Search fee paid | 16.06.2023 | Designation fee(s) paid | 16.06.2023 | Examination fee paid | Examination procedure | 16.06.2023 | Examination requested [2023/43] | 17.03.2026 | Date on which the examining division has become responsible | Fees paid | Renewal fee | 19.12.2023 | Renewal fee patent year 03 | 19.12.2024 | Renewal fee patent year 04 | 11.12.2025 | 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 | [XA] EP3252184 (NIPPON STEEL & SUMITOMO METAL CORP et al.) [X] 1-5,7-8 * abstract * * claims 1-3 * * examples C,F; table 1 * * examples 104,105,108; tables 2-1 *[A] 6,9 | [XA] JP2005133152 (KOBE STEEL LTD et al.) [X] 1-2,7-8 * abstract * * claim 1 * * example A; table 1 *[A] 3-6,9 | [XA] EP2832875 (KOBE STEEL LTD et al.) [X] 1,7 * abstract * * claims 1-2 * * claims 4-5 *[A] 2-6,8-9 | [A] WO2011108459 (NIPPON STEEL CORP et al.) [A] 1-9 * abstract * | [A] KR20100076743 (POSCO et al.) [A] 1-9 * abstract * | International search | [XY] KR20120099153 (NIPPON STEEL CORP et al.) [X] 1-5,7-9 * See paragraph [0081], claims 1-3 and table 3. *[Y] 6 | [Y] KR20100076743 (POSCO et al.) [Y] 6 * See paragraphs [0054]-[0058] and claim 7. * | [A] JP2013234349 (NIPPON STEEL & SUMITOMO METAL CORP et al.) [A] 1-9 * See paragraph [0046] and claims 1-2. * | [A] KR20070086836 (NIPPON STEEL CORP et al.) [A] 1-9 * See paragraph [0118] and claims 1-4. * | [A] CN107815594 (HUNAN VALIN XIANGTAN IRON & STEEL CO LTD et al.) [A] 1-9 * See claim 1. * |