EP3231886 - COMPLEX-PHASE STEEL SHEET WITH EXCELLENT FORMABILITY AND MANUFACTURING METHOD THEREFOR [Right-click to bookmark this link] | |||
Former [2017/42] | DUAL-PHASE STEEL SHEET WITH EXCELLENT FORMABILITY AND MANUFACTURING METHOD THEREFOR | ||
[2019/36] | Status | No opposition filed within time limit Status updated on 22.01.2021 Database last updated on 09.09.2024 | |
Former | The patent has been granted Status updated on 14.02.2020 | ||
Former | Grant of patent is intended Status updated on 29.08.2019 | ||
Former | Examination is in progress Status updated on 31.08.2018 | ||
Former | Request for examination was made Status updated on 15.09.2017 | ||
Former | The international publication has been made Status updated on 19.05.2017 | Most recent event Tooltip | 15.07.2022 | Lapse of the patent in a contracting state New state(s): BE | published on 17.08.2022 [2022/33] | Applicant(s) | For all designated states POSCO (Goedong-dong) 6261, Donghaean-ro Nam-gu Pohang-si Gyeongsangbuk-do 790-300 / KR | [2020/12] |
Former [2017/42] | For all designated states POSCO (Geodong-dong) 6261, Donghaean-ro Nam-gu Pohang-si Gyeongsangbuk-do 790-300 / KR | Inventor(s) | 01 /
HAN, Sang-Ho c/o Gwangyang Iron&Steel Works 20-26 Pokposarang-gil Gwangyang-si Jeollanam-do 57807 / KR | 02 /
AHN, Yeon-Sang c/o Gwangyang Iron&Steel Works 20-26 Pokposarang-gil Gwangyang-si Jeollanam-do 57807 / KR | [2017/42] | Representative(s) | Zech, Stefan Markus Meissner Bolte Patentanwälte Rechtsanwälte Partnerschaft mbB Postfach 86 06 24 81633 München / DE | [2017/42] | Application number, filing date | 15866709.7 | 26.11.2015 | [2017/42] | WO2015KR12746 | Priority number, date | KR20140177837 | 10.12.2014 Original published format: KR 20140177837 | [2017/42] | Filing language | KO | Procedural language | EN | Publication | Type: | A2 Application without search report | No.: | WO2016093513 | Date: | 16.06.2016 | Language: | KO | [2016/24] | Type: | A2 Application without search report | No.: | EP3231886 | Date: | 18.10.2017 | Language: | EN | [2017/42] | Type: | B1 Patent specification | No.: | EP3231886 | Date: | 18.03.2020 | Language: | EN | [2020/12] | Search report(s) | International search report - published on: | KR | 18.05.2017 | (Supplementary) European search report - dispatched on: | EP | 07.09.2017 | Classification | IPC: | C22C38/38, C22C38/12, C21D8/02, C22C38/00, C22C38/02, C22C38/04, C22C38/06, C22C38/22, C22C38/32, C21D9/46, C21D9/56 | [2019/36] | CPC: |
C21D9/46 (EP,US);
C22C38/38 (EP,KR,US);
C21D8/02 (KR);
C21D8/0205 (EP,US);
C21D8/0226 (EP,US);
C21D8/0236 (EP,US);
C21D8/0273 (EP,US);
C21D8/0278 (EP,US);
C21D9/56 (EP,US);
C22C38/00 (EP,US);
C22C38/001 (EP,US);
C22C38/002 (EP,US);
C22C38/02 (EP,US);
C22C38/04 (EP,US);
C22C38/06 (EP,US);
C22C38/12 (EP,KR,US);
C22C38/22 (EP,US);
C22C38/32 (EP,US);
C23C2/02 (EP,KR,US);
C23C2/022 (EP,KR,US);
C23C2/06 (EP,US);
C23C2/40 (EP,US);
C21D2211/002 (EP,US);
C21D2211/005 (EP,US);
C21D2211/008 (EP,US)
(-)
|
Former IPC [2017/42] | C22C38/38, C22C38/12, C21D8/02, C22C38/00, C22C38/02, C22C38/04, C22C38/06, C22C38/22, C22C38/32, C21D9/46 | 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 [2017/42] | Extension states | BA | Not yet paid | ME | Not yet paid | Validation states | MA | Not yet paid | MD | Not yet paid | Title | German: | KOMPLEXPHASENSTAHLBLECH MIT HERVORRAGENDER VERFORMBARKEIT UND HERSTELLUNGSVERFAHREN DAFÜR | [2019/36] | English: | COMPLEX-PHASE STEEL SHEET WITH EXCELLENT FORMABILITY AND MANUFACTURING METHOD THEREFOR | [2019/36] | French: | TÔLE D'ACIER A PHASES COMPLEXES AYANT UNE EXCELLENTE FORMABILITÉ ET SON PROCÉDÉ DE FABRICATION | [2019/36] |
Former [2017/42] | ZWEIPHASIGES STAHLBLECH MIT HERVORRAGENDER VERFORMBARKEIT UND HERSTELLUNGSVERFAHREN DAFÜR | ||
Former [2017/42] | DUAL-PHASE STEEL SHEET WITH EXCELLENT FORMABILITY AND MANUFACTURING METHOD THEREFOR | ||
Former [2017/42] | TÔLE D'ACIER BIPHASÉ AYANT UNE EXCELLENTE FORMABILITÉ ET SON PROCÉDÉ DE FABRICATION | Entry into regional phase | 29.06.2017 | Translation filed | 29.06.2017 | National basic fee paid | 29.06.2017 | Search fee paid | 29.06.2017 | Designation fee(s) paid | 29.06.2017 | Examination fee paid | Examination procedure | 29.06.2017 | Examination requested [2017/42] | 29.06.2017 | Date on which the examining division has become responsible | 05.04.2018 | Amendment by applicant (claims and/or description) | 30.08.2018 | Despatch of a communication from the examining division (Time limit: M02) | 06.11.2018 | Reply to a communication from the examining division | 30.08.2019 | Communication of intention to grant the patent | 30.12.2019 | Fee for grant paid | 30.12.2019 | Fee for publishing/printing paid | 30.12.2019 | Receipt of the translation of the claim(s) | Opposition(s) | 21.12.2020 | No opposition filed within time limit [2021/08] | Fees paid | Renewal fee | 29.11.2017 | Renewal fee patent year 03 | 29.11.2018 | Renewal fee patent year 04 | 28.11.2019 | Renewal fee patent year 05 |
Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | HU | 26.11.2015 | AL | 18.03.2020 | AT | 18.03.2020 | CY | 18.03.2020 | CZ | 18.03.2020 | DK | 18.03.2020 | EE | 18.03.2020 | ES | 18.03.2020 | FI | 18.03.2020 | HR | 18.03.2020 | LT | 18.03.2020 | LV | 18.03.2020 | MC | 18.03.2020 | MK | 18.03.2020 | MT | 18.03.2020 | NL | 18.03.2020 | PL | 18.03.2020 | RO | 18.03.2020 | RS | 18.03.2020 | SE | 18.03.2020 | SI | 18.03.2020 | SK | 18.03.2020 | SM | 18.03.2020 | TR | 18.03.2020 | BG | 18.06.2020 | NO | 18.06.2020 | GR | 19.06.2020 | PT | 12.08.2020 | GB | 26.11.2020 | IE | 26.11.2020 | LU | 26.11.2020 | BE | 30.11.2020 | CH | 30.11.2020 | LI | 30.11.2020 | [2022/33] |
Former [2022/31] | HU | 26.11.2015 | |
AL | 18.03.2020 | ||
AT | 18.03.2020 | ||
CY | 18.03.2020 | ||
CZ | 18.03.2020 | ||
DK | 18.03.2020 | ||
EE | 18.03.2020 | ||
ES | 18.03.2020 | ||
FI | 18.03.2020 | ||
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
MC | 18.03.2020 | ||
MK | 18.03.2020 | ||
MT | 18.03.2020 | ||
NL | 18.03.2020 | ||
PL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SI | 18.03.2020 | ||
SK | 18.03.2020 | ||
SM | 18.03.2020 | ||
TR | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
PT | 12.08.2020 | ||
GB | 26.11.2020 | ||
IE | 26.11.2020 | ||
LU | 26.11.2020 | ||
CH | 30.11.2020 | ||
LI | 30.11.2020 | ||
Former [2022/30] | HU | 26.11.2015 | |
AL | 18.03.2020 | ||
AT | 18.03.2020 | ||
CY | 18.03.2020 | ||
CZ | 18.03.2020 | ||
DK | 18.03.2020 | ||
EE | 18.03.2020 | ||
ES | 18.03.2020 | ||
FI | 18.03.2020 | ||
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
MC | 18.03.2020 | ||
MT | 18.03.2020 | ||
NL | 18.03.2020 | ||
PL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SI | 18.03.2020 | ||
SK | 18.03.2020 | ||
SM | 18.03.2020 | ||
TR | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
PT | 12.08.2020 | ||
GB | 26.11.2020 | ||
IE | 26.11.2020 | ||
LU | 26.11.2020 | ||
CH | 30.11.2020 | ||
LI | 30.11.2020 | ||
Former [2022/27] | HU | 26.11.2015 | |
AT | 18.03.2020 | ||
CY | 18.03.2020 | ||
CZ | 18.03.2020 | ||
DK | 18.03.2020 | ||
EE | 18.03.2020 | ||
ES | 18.03.2020 | ||
FI | 18.03.2020 | ||
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
MC | 18.03.2020 | ||
MT | 18.03.2020 | ||
NL | 18.03.2020 | ||
PL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SI | 18.03.2020 | ||
SK | 18.03.2020 | ||
SM | 18.03.2020 | ||
TR | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
PT | 12.08.2020 | ||
GB | 26.11.2020 | ||
IE | 26.11.2020 | ||
LU | 26.11.2020 | ||
CH | 30.11.2020 | ||
LI | 30.11.2020 | ||
Former [2022/10] | AT | 18.03.2020 | |
CZ | 18.03.2020 | ||
DK | 18.03.2020 | ||
EE | 18.03.2020 | ||
ES | 18.03.2020 | ||
FI | 18.03.2020 | ||
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
MC | 18.03.2020 | ||
NL | 18.03.2020 | ||
PL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SI | 18.03.2020 | ||
SK | 18.03.2020 | ||
SM | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
PT | 12.08.2020 | ||
GB | 26.11.2020 | ||
IE | 26.11.2020 | ||
LU | 26.11.2020 | ||
CH | 30.11.2020 | ||
LI | 30.11.2020 | ||
Former [2021/49] | AT | 18.03.2020 | |
CZ | 18.03.2020 | ||
DK | 18.03.2020 | ||
EE | 18.03.2020 | ||
ES | 18.03.2020 | ||
FI | 18.03.2020 | ||
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
MC | 18.03.2020 | ||
NL | 18.03.2020 | ||
PL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SI | 18.03.2020 | ||
SK | 18.03.2020 | ||
SM | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
IS | 18.07.2020 | ||
PT | 12.08.2020 | ||
GB | 26.11.2020 | ||
IE | 26.11.2020 | ||
LU | 26.11.2020 | ||
CH | 30.11.2020 | ||
LI | 30.11.2020 | ||
Former [2021/46] | AT | 18.03.2020 | |
CZ | 18.03.2020 | ||
DK | 18.03.2020 | ||
EE | 18.03.2020 | ||
ES | 18.03.2020 | ||
FI | 18.03.2020 | ||
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
MC | 18.03.2020 | ||
NL | 18.03.2020 | ||
PL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SI | 18.03.2020 | ||
SK | 18.03.2020 | ||
SM | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
IS | 18.07.2020 | ||
PT | 12.08.2020 | ||
IE | 26.11.2020 | ||
LU | 26.11.2020 | ||
CH | 30.11.2020 | ||
LI | 30.11.2020 | ||
Former [2021/37] | AT | 18.03.2020 | |
CZ | 18.03.2020 | ||
DK | 18.03.2020 | ||
EE | 18.03.2020 | ||
ES | 18.03.2020 | ||
FI | 18.03.2020 | ||
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
MC | 18.03.2020 | ||
NL | 18.03.2020 | ||
PL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SI | 18.03.2020 | ||
SK | 18.03.2020 | ||
SM | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
IS | 18.07.2020 | ||
PT | 12.08.2020 | ||
LU | 26.11.2020 | ||
CH | 30.11.2020 | ||
LI | 30.11.2020 | ||
Former [2021/33] | AT | 18.03.2020 | |
CZ | 18.03.2020 | ||
DK | 18.03.2020 | ||
EE | 18.03.2020 | ||
ES | 18.03.2020 | ||
FI | 18.03.2020 | ||
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
MC | 18.03.2020 | ||
NL | 18.03.2020 | ||
PL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SI | 18.03.2020 | ||
SK | 18.03.2020 | ||
SM | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
IS | 18.07.2020 | ||
PT | 12.08.2020 | ||
LU | 26.11.2020 | ||
Former [2021/31] | AT | 18.03.2020 | |
CZ | 18.03.2020 | ||
DK | 18.03.2020 | ||
EE | 18.03.2020 | ||
ES | 18.03.2020 | ||
FI | 18.03.2020 | ||
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
MC | 18.03.2020 | ||
NL | 18.03.2020 | ||
PL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SI | 18.03.2020 | ||
SK | 18.03.2020 | ||
SM | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
IS | 18.07.2020 | ||
PT | 12.08.2020 | ||
Former [2021/24] | AT | 18.03.2020 | |
CZ | 18.03.2020 | ||
DK | 18.03.2020 | ||
EE | 18.03.2020 | ||
ES | 18.03.2020 | ||
FI | 18.03.2020 | ||
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
NL | 18.03.2020 | ||
PL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SI | 18.03.2020 | ||
SK | 18.03.2020 | ||
SM | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
IS | 18.07.2020 | ||
PT | 12.08.2020 | ||
Former [2021/11] | AT | 18.03.2020 | |
CZ | 18.03.2020 | ||
DK | 18.03.2020 | ||
EE | 18.03.2020 | ||
ES | 18.03.2020 | ||
FI | 18.03.2020 | ||
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
NL | 18.03.2020 | ||
PL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SK | 18.03.2020 | ||
SM | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
IS | 18.07.2020 | ||
PT | 12.08.2020 | ||
Former [2021/09] | AT | 18.03.2020 | |
CZ | 18.03.2020 | ||
DK | 18.03.2020 | ||
EE | 18.03.2020 | ||
ES | 18.03.2020 | ||
FI | 18.03.2020 | ||
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
NL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SK | 18.03.2020 | ||
SM | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
IS | 18.07.2020 | ||
PT | 12.08.2020 | ||
Former [2021/08] | CZ | 18.03.2020 | |
DK | 18.03.2020 | ||
EE | 18.03.2020 | ||
ES | 18.03.2020 | ||
FI | 18.03.2020 | ||
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
NL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SK | 18.03.2020 | ||
SM | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
IS | 18.07.2020 | ||
PT | 12.08.2020 | ||
Former [2020/50] | CZ | 18.03.2020 | |
EE | 18.03.2020 | ||
FI | 18.03.2020 | ||
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
NL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SK | 18.03.2020 | ||
SM | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
IS | 18.07.2020 | ||
PT | 12.08.2020 | ||
Former [2020/49] | CZ | 18.03.2020 | |
FI | 18.03.2020 | ||
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
NL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SK | 18.03.2020 | ||
SM | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
IS | 18.07.2020 | ||
PT | 12.08.2020 | ||
Former [2020/48] | FI | 18.03.2020 | |
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
NL | 18.03.2020 | ||
RO | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
SM | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
IS | 18.07.2020 | ||
PT | 12.08.2020 | ||
Former [2020/47] | FI | 18.03.2020 | |
HR | 18.03.2020 | ||
LT | 18.03.2020 | ||
LV | 18.03.2020 | ||
NL | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
IS | 18.07.2020 | ||
Former [2020/46] | FI | 18.03.2020 | |
HR | 18.03.2020 | ||
LV | 18.03.2020 | ||
NL | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
IS | 18.07.2020 | ||
Former [2020/45] | FI | 18.03.2020 | |
HR | 18.03.2020 | ||
LV | 18.03.2020 | ||
NL | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
Former [2020/39] | FI | 18.03.2020 | |
HR | 18.03.2020 | ||
LV | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
BG | 18.06.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
Former [2020/38] | FI | 18.03.2020 | |
HR | 18.03.2020 | ||
LV | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
NO | 18.06.2020 | ||
GR | 19.06.2020 | ||
Former [2020/37] | FI | 18.03.2020 | |
HR | 18.03.2020 | ||
LV | 18.03.2020 | ||
RS | 18.03.2020 | ||
SE | 18.03.2020 | ||
NO | 18.06.2020 | ||
Former [2020/35] | FI | 18.03.2020 | |
NO | 18.06.2020 | Documents cited: | Search | [X]KR20120134711 (HYUNDAI HYSCO CO LTD [KR]) [X] 1-8 * abstract *; | [A]EP2554687 (JFE STEEL CORP [JP]) [A] 1-8 * the whole document *; | [A]WO2014157822 (HYUNDAI STEEL CO [KR]) [A] 1-8* the whole document * | International search | [A]KR20120033008 (HYUNDAI STEEL CO [KR], et al) [A] 1-8* See paragraphs [0069]-[0089]; and claims 1-4. *; | [A]KR20120132834 (HYUNDAI STEEL COMPANY) [A] 1-8 * See paragraph [0102]; and claims 1-9. *; | [Y]KR20120134711 (HYUNDAI HYSCO CO LTD [KR]) [Y] 1-8 * See paragraphs [0009], [0018]-[0031], [0074]; and claims 1, 3, 5, 8. *; | [A]KR20140024678 (POSCO [KR]) [A] 1-8 * See paragraph [0064]; and claims 1, 4. *; | [Y]KR20140057660 (NIPPON STEEL & SUMITOMO METAL CORP [JP]) [Y] 1-8 * See paragraphs [0084]-[0088]; and claims 1, 4, 7, 8. * |