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Extract from the Register of European Patents

EP About this file: EP4332264

EP4332264 - NON-ORIENTED SILICON STEEL AND PRODUCTION METHOD THEREFOR [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  02.02.2024
Database last updated on 20.07.2024
FormerThe international publication has been made
Status updated on  23.12.2022
Most recent event   Tooltip02.02.2024Publication in section I.1 EP Bulletinpublished on 06.03.2024  [2024/10]
02.02.2024Request for examination filedpublished on 06.03.2024  [2024/10]
Applicant(s)For all designated states
Institute of Research of Iron and Steel, Jiangsu Province/Sha-Steel, Co. Ltd (CN)
Technology Building of Jiangsu Shagang Group
Jinfeng Town, Zhangjiagang
Suzhou, Jiangsu 215625 / CN
For all designated states
Zhangjiagang Yangtze River Cold Rolled Plate Co. Ltd
Jinfeng Town
Zhangjiagang City
Suzhou, Jiangsu 215625 / CN
For all designated states
Jiangsu Shagang Group Co., Ltd.
Jinfeng Town
Zhangjiagang
Suzhou, Jiangsu 215625 / CN
[N/P]
Former [2024/10]For all designated states
Institute Of Research Of Iron And Steel, Jiangsu Province/Sha-Steel, Co. Ltd (CN)
Technology Building of Jiangsu Shagang Group
Jinfeng Town, Zhangjiagang
Suzhou, Jiangsu 215625 / CN
For all designated states
Zhangjiagang Yangtze River Cold Rolled Plate Co. Ltd
Jinfeng Town
Zhangjiagang City
Suzhou, Jiangsu 215625 / CN
For all designated states
Jiangsu Shagang Group Co., Ltd.
Jinfeng Town
Zhangjiagang Suzhou
Jiangsu 215625 / CN
Inventor(s)01 / YUE, Chongxiang
Suzhou, Jiangsu 215625 / CN
02 / LU, Jiadong
Suzhou, Jiangsu 215625 / CN
03 / WU, Shengjie
Suzhou, Jiangsu 215625 / CN
04 / QIAN, Hongwei
Suzhou, Jiangsu 215625 / CN
 [2024/10]
Representative(s)Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte
Brucknerstraße 20
40593 Düsseldorf / DE
[2024/10]
Application number, filing date21945603.507.07.2021
[2024/10]
WO2021CN105008
Priority number, dateCN20211067065717.06.2021         Original published format: CN202110670657
[2024/10]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022262020
Date:22.12.2022
Language:ZH
[2022/51]
Type: A1 Application with search report 
No.:EP4332264
Date:06.03.2024
Language:EN
[2024/10]
Search report(s)International search report - published on:CN22.12.2022
ClassificationIPC:C22C38/02, C22C38/04, C22C38/06, C21D8/02
[2024/10]
CPC:
C21D6/008 (EP); C22C38/02 (EP,CN,KR); C21D1/28 (KR);
C21D1/76 (EP); C21D8/0205 (CN); C21D8/0226 (CN);
C21D8/0263 (CN); C21D8/1205 (EP); C21D8/1222 (EP,KR);
C21D8/1272 (EP,KR); C21D8/1283 (KR); C21D9/46 (EP,KR);
C22C33/04 (CN,KR); C22C38/001 (CN,KR); C22C38/004 (EP);
C22C38/008 (EP); C22C38/04 (EP,CN); C22C38/06 (EP,CN,KR);
C22C38/12 (EP,CN); C22C38/14 (EP,CN); C22C38/16 (EP,CN);
C22C38/18 (EP); C22C38/20 (CN); C22C38/26 (CN);
C22C38/28 (CN); C22C38/42 (CN); C22C38/46 (KR);
C22C38/48 (CN,KR); C22C38/50 (CN,KR); H01F1/147 (KR) (-)
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 [2024/10]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:NICHTORIENTIERTER SILICIUMSTAHL UND HERSTELLUNGSVERFAHREN DAFÜR[2024/10]
English:NON-ORIENTED SILICON STEEL AND PRODUCTION METHOD THEREFOR[2024/10]
French:ACIER AU SILICIUM NON ORIENTÉ ET SON PROCÉDÉ DE PRODUCTION[2024/10]
Entry into regional phase28.11.2023Translation filed 
28.11.2023National basic fee paid 
28.11.2023Search fee paid 
28.11.2023Designation fee(s) paid 
28.11.2023Examination fee paid 
Examination procedure28.11.2023Examination requested  [2024/10]
Fees paidRenewal fee
28.11.2023Renewal fee patent year 03
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