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Extract from the Register of European Patents

EP About this file: EP3872214

EP3872214 - HIGH MANGANESE STEEL HAVING EXCELLENT OXYGEN CUTTING PROPERTIES, AND MANUFACTURING METHOD THEREFOR [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  30.07.2021
Database last updated on 28.06.2024
FormerThe international publication has been made
Status updated on  02.05.2020
Most recent event   Tooltip27.10.2023New 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 [2021/35]For all designated states
POSCO
(Goedong-dong) 6261, Donghaean-ro
Nam-gu
Pohang-si
Gyeongsangbuk-do 37859 / KR
Inventor(s)01 / LEE, Un-Hae
c/o Gwangyang Iron & Steel Works,
20-26, Pokposarang-gil
Gwangyang-si, Jeollanam-do 57807 / KR
02 / LEE, Dong-Ho
c/o Gwangyang Iron & Steel Works,
20-26, Pokposarang-gil
Gwangyang-si, Jeollanam-do 57807 / KR
03 / CHO, Won-Tae
c/o Gwangyang Iron & Steel Works,
20-26, Pokposarang-gil
Gwangyang-si, Jeollanam-do 57807 / KR
04 / LEE, Soon-Gi
c/o Gwangyang Iron & Steel Works,
20-26, Pokposarang-gil
Gwangyang-si, Jeollanam-do 57807 / KR
05 / CHOI, Chang-Sik
c/o Gwangyang Iron & Steel Works,
20-26, Pokposarang-gil
Gwangyang-si, Jeollanam-do 57807 / KR
06 / KANG, Sang-Deok
c/o Gwangyang Iron & Steel Works,
20-26, Pokposarang-gil
Gwangyang-si, Jeollanam-do 57807 / KR
07 / JUNG, Young-Deok
c/o Gwangyang Iron & Steel Works,
20-26, Pokposarang-gil
Gwangyang-si, Jeollanam-do 57807 / KR
08 / KIM, Bo-Sung
c/o Pohang Iron & Steel Works,
6262, Donghaean-ro
Nam-gu
Pohang-si, Gyeongsangbuk-do 37877 / KR
09 / SEOK, Jeong-Hun
c/o Pohang Iron & Steel Works,
6262, Donghaean-ro
Nam-gu
Pohang-si, Gyeongsangbuk-do 37877 / KR
 [2021/35]
Representative(s)Meissner Bolte Partnerschaft mbB
Patentanwälte Rechtsanwälte
Postfach 86 06 24
81633 München / DE
[N/P]
Former [2021/35]Zech, Stefan Markus
Meissner Bolte Patentanwälte
Rechtsanwälte Partnerschaft mbB
Postfach 86 06 24
81633 München / DE
Application number, filing date19876472.225.10.2019
[2021/35]
WO2019KR14184
Priority number, dateKR2018012850225.10.2018         Original published format: KR 20180128502
KR2019011892326.09.2019         Original published format: KR 20190118923
[2021/35]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020085855
Date:30.04.2020
Language:KO
[2020/18]
Type: A1 Application with search report 
No.:EP3872214
Date:01.09.2021
Language:EN
[2021/35]
Search report(s)International search report - published on:KR30.04.2020
(Supplementary) European search report - dispatched on:EP14.06.2021
ClassificationIPC:C22C38/38, C22C38/04, C22C38/02, C22C38/06, C22C38/32, C22C38/00, C21D9/46, C21D8/02, C21D6/00
[2021/35]
CPC:
C21D6/00 (EP); C22C38/04 (EP,KR); C21D1/02 (EP);
C21D6/002 (EP); C21D6/005 (EP); C21D8/02 (EP);
C21D8/0205 (EP); C21D8/0226 (EP,KR); C21D8/0263 (EP,KR);
C21D9/46 (EP); C22C38/02 (EP,KR); C22C38/06 (EP,KR);
C22C38/32 (EP,KR); C22C38/38 (EP,KR); C21D2211/001 (EP,KR);
C21D2261/00 (EP) (-)
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 [2021/35]
TitleGerman:MANGANREICHER STAHL MIT AUSGEZEICHNETEN SAUERSTOFFSCHNEIDEIGENSCHAFTEN UND HERSTELLUNGSVERFAHREN DAFÜR[2021/35]
English:HIGH MANGANESE STEEL HAVING EXCELLENT OXYGEN CUTTING PROPERTIES, AND MANUFACTURING METHOD THEREFOR[2021/35]
French:ACIER À HAUTE TENEUR EN MANGANÈSE AYANT D'EXCELLENTES PROPRIÉTÉS DE COUPE À L'OXYGÈNE ET PROCÉDÉ DE FABRICATION S'Y RAPPORTANT[2021/35]
Entry into regional phase18.05.2021Translation filed 
18.05.2021National basic fee paid 
18.05.2021Search fee paid 
18.05.2021Designation fee(s) paid 
18.05.2021Examination fee paid 
Examination procedure18.05.2021Examination requested  [2021/35]
10.01.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
26.10.2021Renewal fee patent year 03
25.10.2022Renewal fee patent year 04
26.10.2023Renewal fee patent year 05
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Documents cited:Search[A]US4329172  (OUCHI CHIAKI, et al) [A] 1-7 * columns 2-6 * * claims 1-2 * * tables 1-2 ** figures 1-5 *;
 [XI]JPS621823  (KOBE STEEL LTD) [X] 1,3-6 * the whole document * [I] 2,7;
 [A]WO2009084792  (POSCO [KR], et al) [A] 1-7 * claims 1-13 * * tables 1-2 * * paragraphs [0009] - [0084] *;
 [XI]JP2013023743  (KOBE STEEL LTD) [X] 1,3-6 * the whole document * [I] 2,7;
 [X]WO2017111510  (POSCO [KR]) [X] 1-7 * claims 1-8 * * tables 1-2 * * paragraphs [0028] - [0158] *;
 [A]CN107620010  (WUYANG IRON & STEEL CO LTD) [A] 1-7 * the whole document *
International search[X]KR20170075657  (POSCO [KR]) [X] 1-7 * See paragraphs [0093]-[0103], [0112] and claims 1, 3-6 *;
 [A]KR20060040718  (USINOR [FR]) [A] 1-7 * See paragraphs [0059]-[0065] and claims 1-3. *;
 [A]KR20090043508  (ARCELORMITTAL FRANCE [FR], et al) [A] 1-7 * See claims 1, 21. *;
 [A]JP2013023742  (KOBE STEEL LTD) [A] 1-7 * See paragraph [0037] and claims 1-4. *;
 [A]WO9313233  (PO HANG IRON & STEEL [KR], et al) [A] 1-7 * See claims 1-5. *
by applicantKR20100064473
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