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EP4119692
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EP About this file: EP4119692
| EP4119692 - FERRITE-BASED STAINLESS STEEL HAVING IMPROVED SURFACE CHARACTERISTICS AND METHOD FOR MANUFACTURING SAME [Right-click to bookmark this link] | Status | Request for examination was made Status updated on 16.12.2022 Database last updated on 30.07.2024 | |
| Former | The international publication has been made Status updated on 05.11.2021 | Most recent event Tooltip | 28.10.2023 | New entry: Renewal fee paid | Applicant(s) | For all designated states Posco (Goedong-dong) 6261 Donghaean-ro Nam-gu Pohang-si, Gyeongsangbuk-do 37859 / KR | [2023/03] | Inventor(s) | 01 /
KONG, Junghyun Pohang-si Gyeongsangbuk-do 37680 / KR | 02 /
KIM, Jin-suk Pohang-si Gyeongsangbuk-do 37671 / KR | 03 /
HA, Manjin Pohang-si Gyeongsangbuk-do 37669 / KR | 04 /
MIN, Hyunwoong Yongin-si Gyeonggi-do 16943 / KR | 05 /
GO, Hanhyuk Pohang-si Gyeongsangbuk-do 37780 / KR | 06 /
LEE, Mun-soo Pohang-si Gyeongsangbuk-do 37834 / KR | [2023/03] | Representative(s) | Potter Clarkson Chapel Quarter Mount Street Nottingham NG1 6HQ / GB | [N/P] |
| Former [2023/03] | Potter Clarkson The Belgrave Centre Talbot Street Nottingham NG1 5GG / GB | Application number, filing date | 20933826.8 | 14.10.2020 | [2023/03] | WO2020KR14031 | Priority number, date | KR20200051690 | 28.04.2020 Original published format: KR 20200051690 | [2023/03] | Filing language | KO | Procedural language | EN | Publication | Type: | A1 Application with search report | No.: | WO2021221245 | Date: | 04.11.2021 | Language: | KO | [2021/44] | Type: | A1 Application with search report | No.: | EP4119692 | Date: | 18.01.2023 | Language: | EN | [2023/03] | Search report(s) | International search report - published on: | KR | 04.11.2021 | Classification | IPC: | C22C38/28, C22C38/26, C21D8/02 | [2023/03] | CPC: |
C22C38/02 (EP,US);
C22C38/28 (EP,KR,US);
C22C38/32 (EP,US);
C21D6/002 (EP);
C21D7/04 (EP);
C21D8/0205 (EP,US);
C21D8/0226 (EP,KR,US);
C21D8/0236 (EP,KR,US);
C21D8/0242 (EP);
C21D8/0263 (EP);
C21D8/0273 (EP,KR,US);
C21D8/0278 (US);
C21D9/46 (EP);
C22C38/001 (US);
C22C38/04 (EP,US);
C22C38/06 (EP,US);
C22C38/20 (EP,US);
C22C38/22 (EP,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 [2023/03] | Title | German: | FERRITBASIERTER EDELSTAHL MIT VERBESSERTEN OBERFLÄCHENEIGENSCHAFTEN UND VERFAHREN ZUR HERSTELLUNG DAVON | [2023/03] | English: | FERRITE-BASED STAINLESS STEEL HAVING IMPROVED SURFACE CHARACTERISTICS AND METHOD FOR MANUFACTURING SAME | [2023/03] | French: | ACIER INOXYDABLE À BASE DE FERRITE AYANT DES CARACTÉRISTIQUES DE SURFACE AMÉLIORÉES ET SON PROCÉDÉ DE FABRICATION | [2023/03] | Entry into regional phase | 12.10.2022 | Translation filed | 12.10.2022 | National basic fee paid | 12.10.2022 | Search fee paid | 12.10.2022 | Designation fee(s) paid | 12.10.2022 | Examination fee paid | Examination procedure | 12.10.2022 | Examination requested [2023/03] | Fees paid | Renewal fee | 12.10.2022 | Renewal fee patent year 03 | 27.10.2023 | 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. | Cited in | International search | [Y]KR20110075407 (POSCO [KR]) [Y] 11 * See paragraphs [0063]-[0064]. *; | [A]JP2016196019 (NISSHIN STEEL CO LTD) [A] 1-20* See claims 1-4. *; | [X]KR20160143900 (POSCO [KR]) [X] 1-10,13-14,16-20 * See paragraphs [0015] and [0042] and claims 1-11. *; | [Y]KR20170063899 (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [Y] 15 * See paragraph [0160]. *; | [XY]KR101828282B (POSCO [KR]) [X] 1-10,12-14,16-20 * See paragraphs [0003], [0006], [0030] and [0050]-[0058], and claims 1-6 and 10-12. * [Y] 11,15 |