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Extract from the Register of European Patents

EP About this file: EP3231523

EP3231523 - HEAT TREATMENT METHOD FOR AHSS HOT ROLLED COILS, AND COLD ROLLING METHOD USING SAME AND HEAT TREATMENT APPARATUS [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  13.11.2020
Database last updated on 07.10.2024
FormerExamination is in progress
Status updated on  16.04.2019
FormerRequest for examination was made
Status updated on  15.09.2017
FormerThe international publication has been made
Status updated on  22.08.2017
Most recent event   Tooltip13.11.2020Application deemed to be withdrawnpublished on 16.12.2020  [2020/51]
Applicant(s)For all designated states
POSCO
(Geodong-dong) 6261, Donghaean-ro
Nam-gu
Pohang-si
Gyeongsangbuk-do 790-300 / KR
[2017/42]
Inventor(s)01 / JUNG, Chang Kyu
3-4
Haengbokjutaek-gil 7beon-gil
Nam-gu
Pohang-si Gyeongsangbuk-do 37662 / KR
02 / KIM, Hyeong Jeon
91
Pokposarang-gil
Gwangyang-si Jeollanam-do 57804 / KR
03 / YU, Ji Won
55
Hyoseong-ro
Nam-gu
Pohang-si Gyeongsangbuk-do 37836 / KR
 [2017/42]
Representative(s)Zech, Stefan Markus, et al
Meissner Bolte Patentanwälte
Rechtsanwälte Partnerschaft mbB
Postfach 86 06 24
81633 München / DE
[2017/42]
Application number, filing date15867452.330.10.2015
[2017/42]
WO2015KR11554
Priority number, dateKR2014017556809.12.2014         Original published format: KR 20140175568
KR2014017769910.12.2014         Original published format: KR 20140177699
KR2015008052408.06.2015         Original published format: KR 20150080524
[2017/42]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016093493
Date:16.06.2016
Language:KO
[2016/24]
Type: A1 Application with search report 
No.:EP3231523
Date:18.10.2017
Language:EN
[2017/42]
Search report(s)International search report - published on:KR16.06.2016
(Supplementary) European search report - dispatched on:EP10.04.2018
ClassificationIPC:B21B37/74, B21B45/00, B21B45/02, C21D9/56, C21D1/08, B21C47/26
[2017/42]
CPC:
C21D1/25 (EP); B21B37/74 (CN); B21B45/0203 (CN);
B21C47/26 (EP); C21D1/767 (EP); C21D11/00 (EP);
C21D8/0205 (EP); C21D9/0006 (EP); C21D9/0056 (EP);
C21D9/46 (EP); C21D9/562 (CN); C21D2221/02 (EP);
C21D2221/10 (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 [2017/42]
TitleGerman:WÄRMEBEHANDLUNGSVERFAHREN FÜR WARMGEWALZTE AHSS-SPULEN SOWIE KALTWALZVERFAHREN DAMIT UND WÄRMEBEHANDLUNGSVORRICHTUNG[2017/42]
English:HEAT TREATMENT METHOD FOR AHSS HOT ROLLED COILS, AND COLD ROLLING METHOD USING SAME AND HEAT TREATMENT APPARATUS[2017/42]
French:PROCÉDÉ DE TRAITEMENT THERMIQUE DE BOBINES LAMINÉES À CHAUD EN ACIER AVANCÉ À HAUTE RÉSISTANCE, ET PROCÉDÉ DE LAMINAGE À FROID LE METTANT EN UVRE ET APPAREIL DE TRAITEMENT THERMIQUE[2017/42]
Entry into regional phase15.07.2016Translation filed 
15.07.2016National basic fee paid 
15.07.2016Search fee paid 
15.07.2016Designation fee(s) paid 
15.07.2016Examination fee paid 
Examination procedure15.07.2016Examination requested  [2017/42]
15.07.2016Date on which the examining division has become responsible
09.11.2018Amendment by applicant (claims and/or description)
23.04.2019Despatch of a communication from the examining division (Time limit: M06)
04.11.2019Reply to a communication from the examining division
10.03.2020Despatch of a communication from the examining division (Time limit: M04)
21.07.2020Application deemed to be withdrawn, date of legal effect  [2020/51]
12.08.2020Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2020/51]
Fees paidRenewal fee
27.10.2017Renewal fee patent year 03
30.10.2018Renewal fee patent year 04
30.10.2019Renewal fee patent year 05
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Documents cited:Search[A]GB2076425  (BRITISH STEEL CORP) [A] 1-9 * figures 1,2; claims 1-14 *;
 [XA]US5820703  (SUZUKI YASUSHI [JP], et al) [X] 1 * column 6, line 13 - column 7, line 20; claim 1; tables 1,2 * [A] 2-9;
 [XA]EP1905851  (JFE STEEL CORP [JP]) [X] 1 * paragraphs [0011] , [0031] - [0045] - [0053]; claims 1-5 * [A] 2-9;
 [A]US2010175452  (OHLERT JOACHIM [DE], et al) [A] 1-9* figures 1-6; claims 1-38 *
International search[XY]JPH051330  (DAIDO STEEL CO LTD) [X] 22-29, 32-33 * See paragraphs [0007]-[0010], claim 1 and figure 1. * [Y] 30-31, 34-37;
 [Y]KR20030053772  (POSCO [KR]) [Y] 1, 3-6 * See claim 1. *;
 [YA]KR100617257B  (POSCO [KR], et al) [Y] 11-15, 20 * See claim 1 and figure 3. * [A] 16-19, 21;
 [Y]KR100854318B  (HANIL INTERATE MACHINERY CO LT [KR]) [Y] 35-37* See paragraphs [0016]-[0021], claim 1 and figures 6-8. *;
 [YA]KR20090096004  (POSCO [KR]) [Y] 1, 3-6 * See paragraphs [0015]-[0016], [0040]-[0048] and claims 3-5. * [A] 2, 7-10;
 [Y]KR20110039664  (KIM JEONG HWAN [KR]) [Y] 11-15, 20 * See paragraphs [0015]-[0024], claim 1 and figures 2, 7. *;
 [Y]KR101259243B  (POSCO) [Y] 30-31 * See paragraphs [0051]-[0055], [0072]-[0076] and figures 12, 14a. *;
 [Y]KR101485657B  (POSCO) [Y] 34 * See paragraphs [0021]-[0025] and figure 1. *
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.