EP3533892A4 - MARTENSITIC STAINLESS STEEL SOLDER-FREE PIPE FOR OIL WELL PIPE AND METHOD FOR PRODUCING SOLDER-FREE PIPE - Google Patents
MARTENSITIC STAINLESS STEEL SOLDER-FREE PIPE FOR OIL WELL PIPE AND METHOD FOR PRODUCING SOLDER-FREE PIPE Download PDFInfo
- Publication number
- EP3533892A4 EP3533892A4 EP17865353.1A EP17865353A EP3533892A4 EP 3533892 A4 EP3533892 A4 EP 3533892A4 EP 17865353 A EP17865353 A EP 17865353A EP 3533892 A4 EP3533892 A4 EP 3533892A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- pipe
- solder
- free
- free pipe
- stainless steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/08—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for tubular bodies or pipes
- C21D9/085—Cooling or quenching
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment
- C21D8/10—Modifying the physical properties of ferrous metals or ferrous alloys by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/44—Ferrous alloys, e.g. steel alloys containing chromium with nickel with molybdenum or tungsten
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/48—Ferrous alloys, e.g. steel alloys containing chromium with nickel with niobium or tantalum
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/50—Ferrous alloys, e.g. steel alloys containing chromium with nickel with titanium or zirconium
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
- C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2211/00—Microstructure comprising significant phases
- C21D2211/008—Martensite
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Heat Treatment Of Articles (AREA)
- Heat Treatment Of Steel (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016208420 | 2016-10-25 | ||
| PCT/JP2017/033008 WO2018079111A1 (en) | 2016-10-25 | 2017-09-13 | Seamless pipe of martensitic stainless steel for oil well pipe, and method for producing seamless pipe |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP3533892A1 EP3533892A1 (en) | 2019-09-04 |
| EP3533892A4 true EP3533892A4 (en) | 2019-10-16 |
| EP3533892B1 EP3533892B1 (en) | 2022-11-02 |
Family
ID=62024768
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP17865353.1A Active EP3533892B1 (en) | 2016-10-25 | 2017-09-13 | Seamless pipe of martensitic stainless steel for oil well pipe, and method for producing seamless pipe |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US20190241989A1 (en) |
| EP (1) | EP3533892B1 (en) |
| JP (1) | JP6315159B1 (en) |
| AR (1) | AR109869A1 (en) |
| BR (1) | BR112019007842B1 (en) |
| MX (1) | MX2019004721A (en) |
| WO (1) | WO2018079111A1 (en) |
Families Citing this family (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11286548B2 (en) | 2017-08-15 | 2022-03-29 | Jfe Steel Corporation | High-strength stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same |
| EP3690074A4 (en) | 2017-09-29 | 2020-08-05 | JFE Steel Corporation | SEAMLESS MARTENSITIC STAINLESS STEEL TUBE FOR OIL HOLE AND MANUFACTURING PROCESS FOR IT |
| MX2020002864A (en) * | 2017-09-29 | 2020-07-24 | Jfe Steel Corp | MARTENSITIC STAINLESS STEEL SEAMLESS TUBE FOR TUBULAR PRODUCTS FROM THE PETROLIFEROUS REGION, AND METHOD FOR MANUFACTURING THE SAME. |
| EP3690073A1 (en) * | 2017-09-29 | 2020-08-05 | JFE Steel Corporation | Oil well pipe martensitic stainless seamless steel pipe and production method for same |
| US11773461B2 (en) | 2018-05-25 | 2023-10-03 | Jfe Steel Corporation | Martensitic stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same |
| EP3767000A4 (en) * | 2018-05-25 | 2021-03-03 | JFE Steel Corporation | MARTENSITIC STAINLESS STEEL SEAMLESS PIPE FOR OIL WELL PIPES AND ITS PRODUCTION PROCESS |
| CN108707840B (en) * | 2018-06-27 | 2019-10-25 | 北京金物科技发展有限公司 | A kind of low carbon high-strength martensitic stain less steel and preparation method thereof |
| AR116495A1 (en) * | 2018-09-27 | 2021-05-12 | Nippon Steel Corp | MARTENSITIC STAINLESS STEEL MATERIAL |
| EP3862451A4 (en) * | 2018-10-02 | 2022-06-15 | Nippon Steel Corporation | MARTENSITE STAINLESS STEEL SEAMLESS PIPE |
| JP7060109B2 (en) * | 2018-10-02 | 2022-04-26 | 日本製鉄株式会社 | Martensitic stainless steel seamless steel pipe |
| EP3845680B1 (en) * | 2018-11-05 | 2023-10-25 | JFE Steel Corporation | Martensitic stainless steel seamless pipe for oil country tubular goods, and method for manufacturing same |
| WO2021206080A1 (en) * | 2020-04-07 | 2021-10-14 | 日本製鉄株式会社 | Martensitic stainless seamless steel pipe |
| EP4424850A4 (en) * | 2021-10-26 | 2025-01-29 | Nippon Steel Corporation | MARTENSITIC STAINLESS STEEL ROUND BAR |
| US20250215546A1 (en) * | 2022-04-08 | 2025-07-03 | Nippon Steel Corporation | Martensitic stainless steel material |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050224143A1 (en) * | 2002-12-20 | 2005-10-13 | Hideki Takabe | High strength martensitic stainless steel excellent in carbon dioxide gas corrosion resistance and sulfide stress-corrosion cracking resistance |
| JP2007169776A (en) * | 2005-11-28 | 2007-07-05 | Jfe Steel Kk | Stainless steel pipe for oil well pipe excellent in pipe expandability and manufacturing method thereof |
| US20080213120A1 (en) * | 2004-11-19 | 2008-09-04 | Sumitomo Metal Industries, Ltd. | Martensitic Stainless Steel |
| CN101397637B (en) * | 2007-09-29 | 2010-11-24 | 宝山钢铁股份有限公司 | 13Cr high carbon dioxide and trace hydrogen sulfide corrosion oil casing steel and its manufacturing method |
| WO2015178022A1 (en) * | 2014-05-21 | 2015-11-26 | Jfeスチール株式会社 | High-strength stainless steel seamless pipe for oil well, and method for producing same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003003243A (en) * | 2001-06-22 | 2003-01-08 | Sumitomo Metal Ind Ltd | High-strength martensitic stainless steel with excellent carbon dioxide gas corrosion resistance and sulfide stress corrosion cracking resistance |
| JP4978073B2 (en) | 2006-06-16 | 2012-07-18 | Jfeスチール株式会社 | High toughness ultra-high strength stainless steel pipe for oil wells with excellent corrosion resistance and method for producing the same |
| BRPI0719904B1 (en) | 2006-08-22 | 2018-11-21 | Nippon Steel & Sumitomo Metal Corp | martensitic stainless steel |
| JP5487689B2 (en) | 2009-04-06 | 2014-05-07 | Jfeスチール株式会社 | Manufacturing method of martensitic stainless steel seamless pipe for oil well pipe |
| JP5582307B2 (en) * | 2010-12-27 | 2014-09-03 | Jfeスチール株式会社 | High strength martensitic stainless steel seamless pipe for oil wells |
| EP2947167B1 (en) * | 2013-01-16 | 2016-12-07 | JFE Steel Corporation | Stainless steel seamless tube for use in oil well and manufacturing process therefor |
| EP3604591A4 (en) * | 2017-03-28 | 2020-09-02 | Nippon Steel Corporation | MARTENSITIC STAINLESS STEEL MATERIAL |
-
2017
- 2017-09-13 US US16/343,829 patent/US20190241989A1/en not_active Abandoned
- 2017-09-13 BR BR112019007842-8A patent/BR112019007842B1/en active IP Right Grant
- 2017-09-13 JP JP2017567270A patent/JP6315159B1/en active Active
- 2017-09-13 WO PCT/JP2017/033008 patent/WO2018079111A1/en not_active Ceased
- 2017-09-13 EP EP17865353.1A patent/EP3533892B1/en active Active
- 2017-09-13 MX MX2019004721A patent/MX2019004721A/en unknown
- 2017-10-23 AR ARP170102946A patent/AR109869A1/en active IP Right Grant
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050224143A1 (en) * | 2002-12-20 | 2005-10-13 | Hideki Takabe | High strength martensitic stainless steel excellent in carbon dioxide gas corrosion resistance and sulfide stress-corrosion cracking resistance |
| US20080213120A1 (en) * | 2004-11-19 | 2008-09-04 | Sumitomo Metal Industries, Ltd. | Martensitic Stainless Steel |
| JP2007169776A (en) * | 2005-11-28 | 2007-07-05 | Jfe Steel Kk | Stainless steel pipe for oil well pipe excellent in pipe expandability and manufacturing method thereof |
| CN101397637B (en) * | 2007-09-29 | 2010-11-24 | 宝山钢铁股份有限公司 | 13Cr high carbon dioxide and trace hydrogen sulfide corrosion oil casing steel and its manufacturing method |
| WO2015178022A1 (en) * | 2014-05-21 | 2015-11-26 | Jfeスチール株式会社 | High-strength stainless steel seamless pipe for oil well, and method for producing same |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2018079111A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| EP3533892B1 (en) | 2022-11-02 |
| WO2018079111A1 (en) | 2018-05-03 |
| MX2019004721A (en) | 2019-06-17 |
| EP3533892A1 (en) | 2019-09-04 |
| JP6315159B1 (en) | 2018-04-25 |
| US20190241989A1 (en) | 2019-08-08 |
| AR109869A1 (en) | 2019-01-30 |
| JPWO2018079111A1 (en) | 2018-10-25 |
| BR112019007842A2 (en) | 2019-07-16 |
| BR112019007842B1 (en) | 2023-03-14 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP3533892A4 (en) | MARTENSITIC STAINLESS STEEL SOLDER-FREE PIPE FOR OIL WELL PIPE AND METHOD FOR PRODUCING SOLDER-FREE PIPE | |
| EP3456852A4 (en) | HIGH-RESISTANCE SOLDER-FREE STAINLESS STEEL TUBE FOR OIL WELLS AND PROCESS FOR PRODUCING THE SAME | |
| EP3524706A4 (en) | STEEL MATERIAL, STEEL PIPE FOR OIL WELLS, AND METHOD FOR PRODUCING STEEL MATERIAL | |
| EP2918697A4 (en) | HIGH-RESISTANT STAINLESS STEEL SOLDER-FREE WELDING PIPE FOR OIL WELLS, AND METHOD OF MANUFACTURING THE SAME | |
| EP2865775A4 (en) | STEEL FOR OIL WELL PIPES AND METHOD FOR PRODUCING THE SAME | |
| EP2172573A4 (en) | MARTENSITIC STAINLESS STEEL SOLDER-FREE PIPE FOR OIL WELL PIPE AND METHOD FOR PRODUCING THE SAME | |
| EP3508603A4 (en) | STEEL AND STEEL PIPE FOR OIL WELLS | |
| EP3767000A4 (en) | MARTENSITIC STAINLESS STEEL SEAMLESS PIPE FOR OIL WELL PIPES AND ITS PRODUCTION PROCESS | |
| EP3527684A4 (en) | HIGH RESISTANCE SOLDERED STEEL PIPE FOR OIL WELLS AND PROCESS FOR PRODUCING THE SAME | |
| EP3483294A4 (en) | HAMMERED H-BEAM STEEL AND METHOD FOR PRODUCING THE SAME | |
| EP3392600A4 (en) | DOUBLE HARDENED PLATED STEEL SHEET AND METHOD FOR PRODUCING THE SAME | |
| EP3358030A4 (en) | AUSTENITIC STAINLESS STEEL AND PROCESS FOR PRODUCING THE SAME | |
| EP3486346A4 (en) | STEEL SHEET AND METHOD FOR PRODUCING SAME | |
| EP3845680A4 (en) | SEAMLESS MARTENSITIC STAINLESS STEEL TUBE FOR OIL WELL PIPES, AND ITS MANUFACTURING PROCESS | |
| EP3460086A4 (en) | SOLDERED STEEL TUBE AND METHOD FOR PRODUCING SAME | |
| HUE043636T2 (en) | A method of producing a sheet of steel for extrusion hardening and a component produced by the process | |
| EP3333276A4 (en) | STAINLESS STEEL AND STAINLESS STEEL MATERIAL FOR OIL WELLS | |
| EP3533893A4 (en) | H-STEEL PROFILE AND METHOD FOR MANUFACTURING IT | |
| EP3395991A4 (en) | High strength seamless stainless steel pipe for oil wells and manufacturing method therefor | |
| EP3517648A4 (en) | STEEL SHEET FOR CEMENTING AND METHOD FOR PRODUCING STEEL SHEET FOR CEMENTING | |
| EP3569725A4 (en) | DUPLEX STAINLESS STEEL AND METHOD FOR PRODUCING THE SAME | |
| HUE051495T2 (en) | Process for the production of TWIP steel sheet with austenitic microfabric | |
| EP3023507A4 (en) | DEVICE ARRANGEMENT FOR MANUFACTURING SOLDER-FREE STEEL PIPES, AND METHOD FOR MANUFACTURING HIGH-STRENGTH SOLDER-FREE STAINLESS STEEL PIPE FOR OIL WELLS USING THE SAME | |
| EP3425076A4 (en) | STAINLESS STEEL PIPE, HIGH STRENGTH, LOW ALLIED FOR OIL WELL | |
| EP3425079A4 (en) | STEEL MATERIAL AND STEEL TUBE FOR OIL WELL |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
|
| PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
|
| 17P | Request for examination filed |
Effective date: 20190411 |
|
| AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): 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 |
|
| AX | Request for extension of the european patent |
Extension state: BA ME |
|
| A4 | Supplementary search report drawn up and despatched |
Effective date: 20190916 |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C21D 8/10 20060101AFI20190910BHEP Ipc: C21D 9/08 20060101ALI20190910BHEP Ipc: C22C 38/50 20060101ALI20190910BHEP Ipc: C22C 38/00 20060101ALI20190910BHEP Ipc: C22C 38/02 20060101ALI20190910BHEP Ipc: C22C 38/44 20060101ALI20190910BHEP Ipc: C22C 38/48 20060101ALI20190910BHEP Ipc: C22C 38/04 20060101ALI20190910BHEP Ipc: C22C 38/06 20060101ALI20190910BHEP Ipc: C22C 38/42 20060101ALI20190910BHEP |
|
| DAV | Request for validation of the european patent (deleted) | ||
| DAX | Request for extension of the european patent (deleted) | ||
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
| 17Q | First examination report despatched |
Effective date: 20200817 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R079 Ref document number: 602017063385 Country of ref document: DE Free format text: PREVIOUS MAIN CLASS: C22C0038000000 Ipc: C21D0008100000 |
|
| GRAP | Despatch of communication of intention to grant a patent |
Free format text: ORIGINAL CODE: EPIDOSNIGR1 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: GRANT OF PATENT IS INTENDED |
|
| RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 38/52 20060101ALI20220527BHEP Ipc: C22C 38/46 20060101ALI20220527BHEP Ipc: C21D 9/08 20060101ALI20220527BHEP Ipc: C22C 38/00 20060101ALI20220527BHEP Ipc: C22C 38/02 20060101ALI20220527BHEP Ipc: C22C 38/04 20060101ALI20220527BHEP Ipc: C22C 38/06 20060101ALI20220527BHEP Ipc: C22C 38/42 20060101ALI20220527BHEP Ipc: C22C 38/44 20060101ALI20220527BHEP Ipc: C22C 38/48 20060101ALI20220527BHEP Ipc: C22C 38/50 20060101ALI20220527BHEP Ipc: C21D 8/10 20060101AFI20220527BHEP |
|
| INTG | Intention to grant announced |
Effective date: 20220617 |
|
| RAP3 | Party data changed (applicant data changed or rights of an application transferred) |
Owner name: JFE STEEL CORPORATION |
|
| GRAS | Grant fee paid |
Free format text: ORIGINAL CODE: EPIDOSNIGR3 |
|
| GRAA | (expected) grant |
Free format text: ORIGINAL CODE: 0009210 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE PATENT HAS BEEN GRANTED |
|
| AK | Designated contracting states |
Kind code of ref document: B1 Designated state(s): 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 |
|
| REG | Reference to a national code |
Ref country code: GB Ref legal event code: FG4D |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: EP Ref country code: AT Ref legal event code: REF Ref document number: 1528781 Country of ref document: AT Kind code of ref document: T Effective date: 20221115 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R096 Ref document number: 602017063385 Country of ref document: DE |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: FG4D |
|
| REG | Reference to a national code |
Ref country code: LT Ref legal event code: MG9D |
|
| REG | Reference to a national code |
Ref country code: NL Ref legal event code: MP Effective date: 20221102 |
|
| REG | Reference to a national code |
Ref country code: AT Ref legal event code: MK05 Ref document number: 1528781 Country of ref document: AT Kind code of ref document: T Effective date: 20221102 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: PT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230302 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230202 Ref country code: LT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: FI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: AT Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: LV Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230302 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230203 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: NL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: EE Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: DK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R097 Ref document number: 602017063385 Country of ref document: DE |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 Ref country code: AL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: PK Free format text: TITEL |
|
| PLBE | No opposition filed within time limit |
Free format text: ORIGINAL CODE: 0009261 |
|
| STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT |
|
| 26N | No opposition filed |
Effective date: 20230803 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: SI Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: FR Payment date: 20230808 Year of fee payment: 7 Ref country code: DE Payment date: 20230802 Year of fee payment: 7 |
|
| REG | Reference to a national code |
Ref country code: CH Ref legal event code: PL |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230913 |
|
| REG | Reference to a national code |
Ref country code: BE Ref legal event code: MM Effective date: 20230930 |
|
| GBPC | Gb: european patent ceased through non-payment of renewal fee |
Effective date: 20230913 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: LU Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230913 Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 |
|
| REG | Reference to a national code |
Ref country code: IE Ref legal event code: MM4A |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230913 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230913 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230930 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230913 Ref country code: GB Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230913 Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230930 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20230930 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: BG Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 |
|
| REG | Reference to a national code |
Ref country code: DE Ref legal event code: R119 Ref document number: 602017063385 Country of ref document: DE |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: DE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20250401 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: FR Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20240930 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20170913 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: HU Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20170913 |
|
| PGFP | Annual fee paid to national office [announced via postgrant information from national office to epo] |
Ref country code: IT Payment date: 20250825 Year of fee payment: 9 |
|
| PG25 | Lapsed in a contracting state [announced via postgrant information from national office to epo] |
Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20221102 |