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Extract from the Register of European Patents

EP About this file: EP3701058

EP3701058 - A METHOD FOR THE MANUFACTURE OF A GALVANNEALED STEEL SHEET [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  12.04.2024
Database last updated on 02.11.2024
FormerGrant of patent is intended
Status updated on  03.01.2024
FormerExamination is in progress
Status updated on  04.03.2021
FormerRequest for examination was made
Status updated on  31.07.2020
FormerThe international publication has been made
Status updated on  04.05.2019
Formerunknown
Status updated on  17.11.2018
Most recent event   Tooltip01.11.2024Lapse of the patent in a contracting state
New state(s): LV, RS
published on 04.12.2024 [2024/49]
Applicant(s)For all designated states
ArcelorMittal
24-26, Boulevard d'Avranches
1160 Luxembourg / LU
[2024/20]
Former [2020/36]For all designated states
ArcelorMittal
24-26, Boulevard d'Avranches
1160 Luxembourg / LU
Inventor(s)01 / CHAKRABORTY, Anirban
9292 Concord Road
Saint John, Indiana 46373 / US
02 / GHASSEMI-ARMAKI, Hassan
199 Charlevoix Way
Schererville IN 46375 / US
 [2020/36]
Representative(s)Lavoix
2, place d'Estienne d'Orves
75441 Paris Cedex 09 / FR
[2024/20]
Former [2020/36]Plaisant, Sophie Marie
ArcelorMittal France
Research & Development
Intellectual Property
6, rue André Campra, Immeuble Le Cézanne
93200 Saint-Denis / FR
Application number, filing date18797150.219.10.2018
[2020/36]
WO2018IB58158
Priority number, dateWO2017IB0127924.10.2017         Original published format: PCT/IB2017/001279
[2020/36]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019082038
Date:02.05.2019
Language:EN
[2019/18]
Type: A1 Application with search report 
No.:EP3701058
Date:02.09.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 02.05.2019 takes the place of the publication of the European patent application.
[2020/36]
Type: B1 Patent specification 
No.:EP3701058
Date:15.05.2024
Language:EN
[2024/20]
Search report(s)International search report - published on:EP02.05.2019
ClassificationIPC:C23C2/02, C21D1/76, C23C2/06, C23C2/28, C23C2/40, C21D9/56, C23C28/02, C21D9/46
[2020/36]
CPC:
C23C2/06 (EP,KR,RU,US); C21D9/46 (EP,KR,RU,US); B23K11/11 (KR,US);
C21D1/76 (EP,KR); C21D8/0273 (US); C22C38/02 (US);
C22C38/04 (US); C22C38/06 (US); C22C38/08 (US);
C22C38/12 (US); C22C38/14 (US); C22C38/32 (US);
C23C2/02 (EP,KR,RU,US); C23C2/022 (EP,KR,RU,US); C23C2/0224 (EP,RU,US);
C23C2/28 (EP,KR,RU,US); C23C2/29 (KR); C23C2/40 (EP,KR,RU,US);
C23C28/02 (RU); C23C28/021 (KR); C23C28/025 (EP,KR,US);
C23C28/027 (US); B23K2103/04 (US); B23K2103/20 (US);
C21D2211/001 (US); C21D2211/002 (US); C21D2211/003 (US);
C21D2211/005 (US); C21D2211/008 (US); C21D2211/009 (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 [2020/36]
Extension statesBANot yet paid
MENot yet paid
Validation statesMA25.05.2020
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES GALVANNEALED-STAHLBLECHS[2020/36]
English:A METHOD FOR THE MANUFACTURE OF A GALVANNEALED STEEL SHEET[2020/36]
French:PROCÉDÉ PERMETTANT LA FABRICATION D'UNE TÔLE D'ÂCIER RECUITE PAR GALVANISATION[2020/36]
Entry into regional phase25.05.2020National basic fee paid 
25.05.2020Designation fee(s) paid 
25.05.2020Examination fee paid 
Examination procedure23.07.2019Request for preliminary examination filed
International Preliminary Examining Authority: EP
25.05.2020Examination requested  [2020/36]
25.05.2020Date on which the examining division has become responsible
11.12.2020Amendment by applicant (claims and/or description)
03.03.2021Despatch of a communication from the examining division (Time limit: M06)
07.09.2021Reply to a communication from the examining division
04.01.2024Communication of intention to grant the patent
04.04.2024Fee for grant paid
04.04.2024Fee for publishing/printing paid
04.04.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
20.10.2020Renewal fee patent year 03
20.10.2021Renewal fee patent year 04
21.10.2022Renewal fee patent year 05
19.10.2023Renewal fee patent year 06
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Lapses during opposition  TooltipBG15.05.2024
HR15.05.2024
LV15.05.2024
NO15.08.2024
RS15.08.2024
GR16.08.2024
IS15.09.2024
PT16.09.2024
[2024/49]
Former [2024/47]BG15.05.2024
HR15.05.2024
NO15.08.2024
GR16.08.2024
IS15.09.2024
PT16.09.2024
Former [2024/46]BG15.05.2024
HR15.05.2024
NO15.08.2024
IS15.09.2024
Cited inInternational search[XAI]JP2004124187  (SUMITOMO METAL IND);
 [IA]KR20120074144  (POSCO [KR]);
 [A]EP2631319  (POSCO [KR]);
 [A]US2016082701  (KUROSAKI MASAO [JP], et al)
ExaminationWO2018203126
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.