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Extract from the Register of European Patents

EP About this file: EP4092151

EP4092151 - HIGH CORROSION-RESISTANCE STRIP STEEL AND MANUFACTURING METHOD THEREFOR [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  21.10.2022
Database last updated on 03.10.2024
FormerThe international publication has been made
Status updated on  23.07.2021
Most recent event   Tooltip10.01.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
BAOSHAN IRON & STEEL CO., LTD.
No. 885 Fujin Road
Baoshan District
Shanghai 201900 / CN
[2022/47]
Inventor(s)01 / YAN, Bo
No.885, Fujin Road
Baoshan District
Shanghai 201900 / CN
02 / JIAO, Sihai
No.885, Fujin Road
Baoshan District
Shanghai 201900 / CN
 [2022/47]
Representative(s)Kuhnen & Wacker Patent- und Rechtsanwaltsbüro PartG mbB
Prinz-Ludwig-Straße 40A
85354 Freising / DE
[2022/47]
Application number, filing date21741882.112.01.2021
[2022/47]
WO2021CN71186
Priority number, dateCN2020103110913.01.2020         Original published format: CN202010031109
[2022/47]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021143661
Date:22.07.2021
Language:ZH
[2021/29]
Type: A1 Application with search report 
No.:EP4092151
Date:23.11.2022
Language:EN
[2022/47]
Search report(s)International search report - published on:CN22.07.2021
(Supplementary) European search report - dispatched on:EP22.09.2022
ClassificationIPC:C22C38/00, C22C38/02, C22C38/04, C22C38/06, C22C38/12, C22C38/14, C22C38/22, C22C38/26, C22C38/28, C22C38/60, C22C14/00, B32B15/01
[2022/47]
CPC:
B32B15/011 (EP,CN,KR,US); B21B1/22 (CN,KR,US); C22C38/02 (EP,CN,KR,US);
B21C37/02 (CN,KR); B21C47/02 (KR); B23K31/02 (EP);
B32B15/013 (EP,CN,KR,US); C21D1/02 (EP); C21D1/19 (EP);
C21D1/60 (EP); C21D6/004 (EP); C21D8/0215 (KR);
C21D8/0226 (EP,KR); C21D8/0236 (KR); C21D8/0263 (EP);
C21D8/0273 (EP); C21D8/0278 (KR); C21D9/46 (EP,KR);
C22C14/00 (EP); C22C38/001 (EP); C22C38/002 (CN);
C22C38/005 (CN); C22C38/008 (CN); C22C38/04 (EP,CN,KR,US);
C22C38/06 (EP,CN,KR,US); C22C38/08 (EP); C22C38/12 (EP,CN,KR,US);
C22C38/14 (EP,CN,KR,US); C22C38/26 (EP); C22C38/28 (EP);
C22C38/42 (CN); C22C38/44 (CN); C22C38/46 (CN);
C22C38/48 (CN); C22C38/50 (CN); C22C38/54 (CN);
C22C38/60 (EP,CN); C23G1/08 (KR); B23K2101/18 (EP);
B23K2101/34 (EP); B23K2103/04 (EP); B23K2103/05 (EP);
B23K2103/14 (EP); B23K2103/18 (EP); B32B2250/02 (US);
B32B2307/714 (CN,KR); B32B2307/732 (US); B32B2311/18 (US);
B32B2311/30 (US); B32B2413/00 (CN,KR); C21D2211/001 (EP,KR);
C21D2211/005 (EP,KR); C21D2211/009 (EP,KR); C21D2251/02 (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 [2022/47]
TitleGerman:HOCHKORROSIONSBESTÄNDIGER BANDSTAHL UND VERFAHREN ZU SEINER HERSTELLUNG[2022/47]
English:HIGH CORROSION-RESISTANCE STRIP STEEL AND MANUFACTURING METHOD THEREFOR[2022/47]
French:ACIER EN BANDE À HAUTE RÉSISTANCE À LA CORROSION ET SON PROCÉDÉ DE FABRICATION[2022/47]
Entry into regional phase08.07.2022Translation filed 
08.07.2022National basic fee paid 
08.07.2022Search fee paid 
08.07.2022Designation fee(s) paid 
08.07.2022Examination fee paid 
Examination procedure08.07.2022Examination requested  [2022/47]
14.04.2023Amendment by applicant (claims and/or description)
14.04.2023Date on which the examining division has become responsible
Fees paidRenewal fee
17.01.2023Renewal fee patent year 03
10.01.2024Renewal fee patent year 04
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Documents cited:Search[I]JPS56122681  (JAPAN STEEL WORKS LTD) [I] 1-15 * abstract * * paragraph [0002] *;
 [XI]JP2016108665  (JFE STEEL CORP) [X] 1-6,8 * abstract * * paragraph [0068] - paragraph [0069] * [I] 9-15;
 [I]CN109695000  (ANGANG STEEL CO LTD) [I] 1-15 * abstract *;
 [I]EP3546611  (BAOSHAN IRON & STEEL [CN]) [I] 1-15 * abstract *;
 [I]US2019344315  (YAN BO [CN], et al) [I] 1-15* abstract *
International search[A]JPH06235050  (NIPPON STEEL CORP) [A] 1-15* entire document *;
 [X]CN108085585  (BAOSHAN IRON & STEEL) [X] 1-15 * claims 1-10 *;
 [A]CN108580555  (WISDRI ENG & RES INC LTD CO) [A] 1-15 * entire document *;
 [A]CN109108071  (BAOSHAN IRON & STEEL) [A] 1-15 * entire document *;
 [A]CN109306436  (BAOSHAN IRON & STEEL) [A] 1-15 * entire document *;
 [A]CN110499453  (BAOSHAN IRON & STEEL) [A] 1-15 * entire document *
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.