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EP3730653
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EP About this file: EP3730653
| EP3730653 - HIGH-STRENGTH STEEL HAVING EXCELLENT LOW-YIELD-RATIO CHARACTERISTICS, AND MANUFACTURING METHOD THEREFOR [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 25.09.2020 Database last updated on 03.09.2024 | |
| Former | The international publication has been made Status updated on 29.06.2019 | Most recent event Tooltip | 26.12.2023 | New entry: Renewal fee paid | Applicant(s) | For all designated states POSCO Co., Ltd 6261, Donghaean-ro Nam-gu Pohang-si, Gyeongsangbuk-do 37859 / KR | [N/P] |
| Former [2023/06] | For all designated states POSCO Co., Ltd 6261, Donghaean-ro Nam-gu, Pohang-si Gyeongsangbuk-do 37859 / KR | ||
| Former [2022/47] | For all designated states POSCO Holdings Inc. 440, Teheran-ro Gangnam-gu Seoul 06194 / KR | ||
| Former [2020/44] | For all designated states POSCO (Goedong-dong) 6261, Donghaean-ro Nam-gu Pohang-si Gyeongsangbuk-do 37859 / KR | Inventor(s) | 01 /
JUNG, Hwan-Gyo c/o Pohang Iron & Steel Works 6262, Donghaean-ro Nam-gu Pohang-si Gyeongsangbuk-do 37877 / KR | [2020/44] | Representative(s) | Potter Clarkson Chapel Quarter Mount Street Nottingham NG1 6HQ / GB | [N/P] |
| Former [2020/44] | Potter Clarkson The Belgrave Centre Talbot Street Nottingham NG1 5GG / GB | Application number, filing date | 18892141.5 | 24.12.2018 | [2020/44] | WO2018KR16593 | Priority number, date | KR20170178931 | 24.12.2017 Original published format: KR 20170178931 | [2020/44] | Filing language | KO | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2019125091 | Date: | 27.06.2019 | Language: | KO | [2019/26] | Type: | A1 Application with search report | No.: | EP3730653 | Date: | 28.10.2020 | Language: | EN | [2020/44] | Search report(s) | International search report - published on: | KR | 27.06.2019 | (Supplementary) European search report - dispatched on: | EP | 01.02.2021 | Classification | IPC: | C22C38/38, C22C38/22, C22C38/26, C22C38/20, C22C38/28, C22C38/32, C22C38/02, C22C38/06, C22C38/58, C22C38/44, C22C38/48, C22C38/42, C22C38/50, C22C38/00, C21D9/46, C21D8/02, C21D6/00 | [2021/09] | CPC: |
C22C38/02 (EP,US);
C22C38/38 (EP,KR);
C21D8/005 (KR,US);
C21D6/00 (EP);
C21D6/002 (EP);
C21D6/004 (KR,US);
C21D6/005 (EP,US);
C21D6/008 (US);
C21D8/02 (EP);
C21D8/0205 (EP);
C21D8/0226 (EP);
C21D9/46 (EP);
C22C38/00 (EP);
C22C38/001 (EP,US);
C22C38/002 (EP,KR,US);
C22C38/06 (EP,US);
C22C38/20 (EP,KR);
C22C38/22 (EP,KR);
C22C38/26 (EP,KR);
C22C38/28 (EP,KR);
C22C38/32 (EP,KR);
C22C38/42 (EP,US);
C22C38/44 (EP,US);
C22C38/48 (EP,US);
C22C38/50 (EP,US);
C22C38/58 (EP,KR,US);
C21D2211/002 (US);
|
| Former IPC [2020/44] | C22C38/38, C22C38/58, C21D8/00, C22C38/00, C22C38/22, C22C38/26, C21D6/00, C22C38/20, C22C38/28, C22C38/32 | 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 [2020/44] | Title | German: | HOCHFESTER STAHL MIT HERVORRAGENDEM NIEDRIGEM STRECKGRENZENVERHÄLTNIS UND VERFAHREN ZU SEINER HERSTELLUNG | [2020/44] | English: | HIGH-STRENGTH STEEL HAVING EXCELLENT LOW-YIELD-RATIO CHARACTERISTICS, AND MANUFACTURING METHOD THEREFOR | [2020/44] | French: | ACIER À HAUTE RÉSISTANCE PRÉSENTANT D'EXCELLENTES CARACTÉRISTIQUES DE FAIBLE RAPPORT D'ÉLASTICITÉ ET SON PROCÉDÉ DE FABRICATION | [2020/44] | Entry into regional phase | 21.07.2020 | Translation filed | 21.07.2020 | National basic fee paid | 21.07.2020 | Search fee paid | 21.07.2020 | Designation fee(s) paid | 21.07.2020 | Examination fee paid | Examination procedure | 21.07.2020 | Examination requested [2020/44] | 27.08.2021 | Amendment by applicant (claims and/or description) | Fees paid | Renewal fee | 24.12.2020 | Renewal fee patent year 03 | 23.12.2021 | Renewal fee patent year 04 | 26.12.2022 | Renewal fee patent year 05 | 26.12.2023 | Renewal fee patent year 06 |
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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]JP2004315925 (KOBE STEEL LTD) [A] 1-14 * the whole document *; | [A]JP2011074443 (JFE STEEL CORP) [A] 1-14 * the whole document *; | [A]JP2013007080 (JFE STEEL CORP) [A] 1-14 * the whole document *; | [A]JP2013023714 (JFE STEEL CORP) [A] 1-14 * the whole document *; | [A]EP2589673 (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [A] 1-14 * claims 1-11 * * paragraph [0020] - paragraph [0142] ** tables 1-4 *; | [XI]KR20130073472 (POSCO [KR]) [X] 1-5 * the whole document * [I] 6-14; | [A]KR20140055460 (HYUNDAI STEEL CO [KR]) [A] 1-14 * the whole document *; | [A]CN106480374 (ANGANG STEEL CO LTD) [A] 1-14 * the whole document * | International search | [A]JP2006336065 (NIPPON STEEL CORP)[A] 1-16; | [A]JP2013023714 (JFE STEEL CORP) [A] 1-16; | [X]KR20130073472 (POSCO [KR]) [X] 1-16; | [A]KR20140055460 (HYUNDAI STEEL CO [KR]) [A] 1-16; | [A]KR20150038727 [A] 1-16 | by applicant | KR970043168 |