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Extract from the Register of European Patents

EP About this file: EP3556896

EP3556896 - HIGH STRENGTH COLD ROLLED STEEL PLATE HAVING EXCELLENT YIELD STRENGTH, DUCTILITY AND HOLE EXPANDABILITY, AND HOT DIP GALVANIZED STEEL PLATE [Right-click to bookmark this link]
Former [2019/43]HIGH STRENGTH COLD ROLLED STEEL PLATE HAVING EXCELLENT YIELD STRENGTH, DUCTILITY, AND HOLE EXPANDABILITY, HOT DIP GALVANIZED STEEL PLATE, AND METHOD FOR PRODUCING SAME
[2021/25]
StatusNo opposition filed within time limit
Status updated on  16.09.2022
Database last updated on 14.06.2024
FormerThe patent has been granted
Status updated on  08.10.2021
FormerGrant of patent is intended
Status updated on  01.06.2021
FormerExamination is in progress
Status updated on  20.11.2020
FormerRequest for examination was made
Status updated on  20.09.2019
FormerThe international publication has been made
Status updated on  23.06.2018
Most recent event   Tooltip03.05.2024Lapse of the patent in a contracting state
New state(s): MK		published on 05.06.2024  [2024/23]
Applicant(s)For all designated states
Posco
(Goedong-dong)
6261 Donghaean-ro
Nam-gu
Pohang-si, Gyeongsangbuk-do 37859 / KR
[2019/43]
Inventor(s)01 / KWAK, Jai-Hyun
c/o Gwangyang Iron & Steel Works
20-26 Pokposarang-gil
Gwangyang-si Jeollanam-do 57807 / KR
02 / CHO, Hang-Sik
c/o Gwangyang Iron & Steel Works
20-26 Pokposarang-gil
Gwangyang-si Jeollanam-do 57807 / KR
 [2019/43]
Representative(s)Zech, Stefan Markus
Meissner Bolte Patentanwälte
Rechtsanwälte Partnerschaft mbB
Postfach 86 06 24
81633 München / DE
[2019/43]
Application number, filing date17881067.729.11.2017
[2019/43]
WO2017KR13762
Priority number, dateKR2016017300616.12.2016         Original published format: KR 20160173006
[2019/43]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018110867
Date:21.06.2018
Language:KO
[2018/25]
Type: A1 Application with search report 
No.:EP3556896
Date:23.10.2019
Language:EN
[2019/43]
Type: B1 Patent specification 
No.:EP3556896
Date:10.11.2021
Language:EN
[2021/45]
Search report(s)International search report - published on:KR21.06.2018
(Supplementary) European search report - dispatched on:EP16.09.2019
ClassificationIPC:C22C38/60, C22C38/58, C22C38/02, C22C38/06, C22C38/44, C22C38/50, C22C38/54, C23C2/06, C21D8/02, C21D1/18, C21D9/46, C23C2/40
[2019/43]
CPC:
C21D1/18 (EP); C22C38/60 (EP,KR); C21D8/0236 (EP,KR,US);
C21D8/02 (EP); C21D8/0226 (EP,KR,US); C21D8/0263 (EP,US);
C21D9/46 (EP,US); C22C38/001 (US); C22C38/008 (US);
C22C38/02 (EP,KR,US); C22C38/04 (US); C22C38/06 (EP,KR,US);
C22C38/08 (US); C22C38/12 (US); C22C38/14 (US);
C22C38/44 (EP,KR); C22C38/50 (EP,KR); C22C38/54 (EP,KR);
C22C38/58 (EP,KR); C23C2/06 (EP,KR,US); C23C2/40 (EP,KR);
C21D2211/001 (EP,US); C21D2211/002 (EP,US); C21D2211/005 (EP,US);
C21D2211/008 (EP,US) (-)
Designated contracting statesAL,   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 [2019/43]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:HOCHFESTES KALTGEWALZTES STAHLBLECH MIT HERVORRAGENDER STRECKGRENZE, DUKTILITÄT UND LOCHDEHNBARKEIT, UND FEUERVERZINKTES STAHLBLECH[2021/25]
English:HIGH STRENGTH COLD ROLLED STEEL PLATE HAVING EXCELLENT YIELD STRENGTH, DUCTILITY AND HOLE EXPANDABILITY, AND HOT DIP GALVANIZED STEEL PLATE[2021/25]
French:TÔLE D'ACIER LAMINÉE À FROID À HAUTE RÉSISTANCE PRÉSENTANT UNE EXCELLENTE LIMITE D'ÉLASTICITÉ, UNE EXCELLENTE DUCTILITÉ ET UNE EXCELLENTE CAPACITÉ D'EXPANSION DE TROU, ET TÔLE D'ACIER GALVANISÉE PAR IMMERSION À CHAUD[2021/25]
Former [2019/43]HOCHFESTES KALTGEWALZTES STAHLBLECH MIT HERVORRAGENDER STRECKGRENZE, DUKTILITÄT UND LOCHDEHNBARKEIT, FEUERVERZINKTES STAHLBLECH UND VERFAHREN ZUR HERSTELLUNG DAVON
Former [2019/43]HIGH STRENGTH COLD ROLLED STEEL PLATE HAVING EXCELLENT YIELD STRENGTH, DUCTILITY, AND HOLE EXPANDABILITY, HOT DIP GALVANIZED STEEL PLATE, AND METHOD FOR PRODUCING SAME
Former [2019/43]TÔLE D'ACIER LAMINÉE À FROID À HAUTE RÉSISTANCE PRÉSENTANT UNE EXCELLENTE LIMITE D'ÉLASTICITÉ, UNE EXCELLENTE DUCTILITÉ ET UNE EXCELLENTE CAPACITÉ D'EXPANSION DE TROU, TÔLE D'ACIER GALVANISÉE PAR IMMERSION À CHAUD ET PROCÉDÉ DE PRODUCTION ASSOCIÉ
Entry into regional phase01.07.2019Translation filed 
01.07.2019National basic fee paid 
01.07.2019Search fee paid 
01.07.2019Designation fee(s) paid 
01.07.2019Examination fee paid 
Examination procedure01.07.2019Examination requested  [2019/43]
08.04.2020Amendment by applicant (claims and/or description)
20.11.2020Despatch of a communication from the examining division (Time limit: M02)
29.01.2021Reply to a communication from the examining division
02.06.2021Communication of intention to grant the patent
29.09.2021Fee for grant paid
29.09.2021Fee for publishing/printing paid
29.09.2021Receipt of the translation of the claim(s)
Opposition(s)11.08.2022No opposition filed within time limit [2022/42]
Fees paidRenewal fee
28.11.2019Renewal fee patent year 03
27.11.2020Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
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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.
Lapses during opposition  TooltipHU29.11.2017
AL10.11.2021
AT10.11.2021
CY10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
MK10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
IE29.11.2021
LU29.11.2021
BE30.11.2021
CH30.11.2021
LI30.11.2021
BG10.02.2022
GB10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
[2024/23]
Former [2023/33]HU29.11.2017
AL10.11.2021
AT10.11.2021
CY10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
IE29.11.2021
LU29.11.2021
BE30.11.2021
CH30.11.2021
LI30.11.2021
BG10.02.2022
GB10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2023/30]AL10.11.2021
AT10.11.2021
CY10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
IE29.11.2021
LU29.11.2021
BE30.11.2021
CH30.11.2021
LI30.11.2021
BG10.02.2022
GB10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2023/08]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
IE29.11.2021
LU29.11.2021
BE30.11.2021
CH30.11.2021
LI30.11.2021
BG10.02.2022
GB10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2023/01]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SI10.11.2021
SK10.11.2021
SM10.11.2021
IE29.11.2021
LU29.11.2021
BE30.11.2021
CH30.11.2021
LI30.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/49]AL10.11.2021
AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SK10.11.2021
SM10.11.2021
IE29.11.2021
LU29.11.2021
BE30.11.2021
CH30.11.2021
LI30.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/48]AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SK10.11.2021
SM10.11.2021
IE29.11.2021
LU29.11.2021
BE30.11.2021
CH30.11.2021
LI30.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/39]AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
MC10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SK10.11.2021
SM10.11.2021
LU29.11.2021
BE30.11.2021
CH30.11.2021
LI30.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/37]AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SK10.11.2021
SM10.11.2021
LU29.11.2021
BE30.11.2021
CH30.11.2021
LI30.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/35]AT10.11.2021
CZ10.11.2021
DK10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SK10.11.2021
SM10.11.2021
LU29.11.2021
BE30.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/34]AT10.11.2021
EE10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RO10.11.2021
RS10.11.2021
SE10.11.2021
SM10.11.2021
LU29.11.2021
BE30.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/33]AT10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RS10.11.2021
SE10.11.2021
SM10.11.2021
BE30.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/25]AT10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RS10.11.2021
SE10.11.2021
BG10.02.2022
NO10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/24]AT10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
NL10.11.2021
PL10.11.2021
RS10.11.2021
SE10.11.2021
BG10.02.2022
GR11.02.2022
IS10.03.2022
PT10.03.2022
Former [2022/23]AT10.11.2021
ES10.11.2021
FI10.11.2021
HR10.11.2021
LT10.11.2021
LV10.11.2021
PL10.11.2021
RS10.11.2021
BG10.02.2022
PT10.03.2022
Former [2022/22]AT10.11.2021
FI10.11.2021
LT10.11.2021
RS10.11.2021
BG10.02.2022
Former [2022/21]AT10.11.2021
RS10.11.2021
BG10.02.2022
Former [2022/19]BG10.02.2022
Documents cited:Search[A]KR20100076409  (POSCO [KR]) [A] 1-5 * the whole document *;
 [A]EP2831296  (VOESTALPINE STAHL GMBH [AT], et al) [A] 1-9* the whole document *;
 [A]WO2016001700  (ARCELORMITTAL [LU]) [A] 1-9 * the whole document *;
 [A]WO2016020899  (ARCELORMITTAL [LU]) [A] 1-9 * the whole document *;
 [A]EP3101147  (JFE STEEL CORP [JP]) [A] 1-9 * the whole document *
International search[A]JP2011140686  (SUMITOMO METAL IND) [A] 1-9* See paragraphs [0021]-[0078]; and tables 1-3. *;
 [A]JP2014034716  (NIPPON STEEL & SUMITOMO METAL CORP) [A] 1-9 * See paragraphs [0014]-[0060]; and tables 1-3. *;
 [A]KR20150130612  (POSCO [KR]) [A] 1-9 * See paragraphs [0024]-[0096]; and figures 1-4. *;
 [A]KR20160060729  (KOBE STEEL LTD [JP]) [A] 1-9 * See claims 1-8; and figures 1, 2a-2b, 3-6. *;
 [XA]KR20160132926  (KK KOBE SEIKO SHO (KOBE STEEL LTD ) [JP]) [X] 1-4 * See paragraphs [0064], [0132]-[0134]; claims 1-8; and figure 1. * [A] 5-9
by applicantKR940002370
 JP2001300503
 JP2002177278
 US2006011274
 JP2014018431
    - ISIJ International, (20110000), vol. 51, pages 137 - 144
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.