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Extract from the Register of European Patents

EP About this file: EP3770295

EP3770295 - MANUFACTURING METHOD FOR HOT STAMPING COMPONENT HAVING ALUMINIUM-SILICON ALLOY COATING [Right-click to bookmark this link]
Former [2021/04]MANUFACTURING METHOD FOR HOT STAMPING COMPONENT HAVING ALUMINIUM-SILICON ALLOY COATING, AND HOT STAMPING COMPONENT
[2022/41]
StatusThe patent has been granted
Status updated on  14.07.2023
Database last updated on 11.09.2024
FormerGrant of patent is intended
Status updated on  23.03.2023
FormerRequest for examination was made
Status updated on  13.02.2023
FormerGrant of patent is intended
Status updated on  20.10.2022
FormerRequest for examination was made
Status updated on  25.12.2020
FormerThe international publication has been made
Status updated on  15.02.2020
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): BE, IT, SI		published on 04.09.2024  [2024/36]
Applicant(s)For all designated states
BAOSHAN IRON & STEEL CO., LTD.
No.885 Fujin Road
Baoshan District
Shanghai 201900 / CN
[2021/04]
Inventor(s)01 / TAN, Ning
No.885 Fujin Road
Baoshan District
Shanghai 201900 / CN
02 / FU, Jiang
No.885 Fujin Road
Baoshan District
Shanghai 201900 / CN
03 / HONG, Jiyao
No.885 Fujin Road
Baoshan District
Shanghai 201900 / CN
04 / FANG, Xuehua
No.885 Fujin Road
Baoshan District
Shanghai 201900 / CN
 [2022/46]
Former [2021/04]01 / TAN, Ning
885 Fujin Road, Baoshan District
Shanghai 201900 / CN
02 / FU, Jiang
885 Fujin Road, Baoshan District
Shanghai 201900 / CN
03 / HONG, Jiyao
885 Fujin Road, Baoshan District
Shanghai 201900 / CN
04 / FANG, Xuehua
885 Fujin Road, Baoshan District
Shanghai 201900 / CN
Representative(s)Maiwald GmbH
Elisenhof
Elisenstraße 3
80335 München / DE
[2023/33]
Former [2021/04]Maiwald Patent- und Rechtsanwaltsgesellschaft mbH
Elisenhof
Elisenstraße 3
80335 München / DE
Application number, filing date19847997.406.09.2019
[2021/04]
WO2019CN104708
Priority number, dateCN20181089674408.08.2018         Original published format: CN201810896744
CN2018113511806.09.2018         Original published format: CN201811035118
[2021/04]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020030200
Date:13.02.2020
Language:ZH
[2020/07]
Type: A1 Application with search report 
No.:EP3770295
Date:27.01.2021
Language:EN
[2021/04]
Type: B1 Patent specification 
No.:EP3770295
Date:16.08.2023
Language:EN
[2023/33]
Search report(s)International search report - published on:CN13.02.2020
(Supplementary) European search report - dispatched on:EP03.02.2022
ClassificationIPC:C23C2/12, C22C38/02, C22C38/04, C22C38/06, C22C38/28, C22C38/32, C21D1/18, C21D1/673, C21D1/76, C21D6/00, C21D7/13, C21D9/48, C22C38/38, C23C2/28, C23C28/02, B21D22/02
[2022/10]
CPC:
C23C2/12 (EP,RU,US); C22C38/02 (EP,CN,RU,US); C21D9/0081 (CN);
B21D22/022 (EP,US); B21D22/02 (CN); B21D37/16 (CN);
C21D1/18 (EP); C21D1/673 (EP); C21D1/76 (EP);
C21D11/00 (CN); C21D6/005 (EP); C21D7/13 (EP);
C21D9/46 (US); C21D9/48 (EP); C22C38/04 (EP,CN,RU,US);
C22C38/06 (EP,CN,RU,US); C22C38/28 (EP,CN,RU,US); C22C38/32 (EP,RU,US);
C22C38/38 (EP,RU); C23C2/28 (EP,RU,US); C23C2/40 (RU,US);
C23C28/02 (EP); C23C28/021 (EP); C22C21/02 (US) (-)
Former IPC [2021/04]C23C2/12, C23C2/40, C22C38/02, C22C38/04, C22C38/06, C22C38/28, C22C38/32
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 [2021/04]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR HERSTELLUNG EINES HEISSPRÄGE-BAUTEILS MIT ALUMINIUM-SILIZIUM-LEGIERUNGSBESCHICHTUNG[2023/13]
English:MANUFACTURING METHOD FOR HOT STAMPING COMPONENT HAVING ALUMINIUM-SILICON ALLOY COATING[2022/41]
French:PROCÉDÉ DE FABRICATION D'UN COMPOSANT D'ESTAMPAGE Á CHAUD AYANT UN REVÊTEMENT EN ALLIAGE ALUMINIUM-SILICIUM[2023/13]
Former [2021/04]VERFAHREN ZUR HERSTELLUNG EINER HEISSPRÄGEKOMPONENTE MIT ALUMINIUM-SILIZIUM-LEGIERUNGSBESCHICHTUNG UND HEISSPRÄGEKOMPONENTE
Former [2021/04]MANUFACTURING METHOD FOR HOT STAMPING COMPONENT HAVING ALUMINIUM-SILICON ALLOY COATING, AND HOT STAMPING COMPONENT
Former [2021/04]PROCÉDÉ DE FABRICATION D'UN ÉLÉMENT D'ESTAMPAGE À CHAUD DOTÉ D'UN REVÊTEMENT EN ALLIAGE ALUMINIUM-SILICIUM, ET ÉLÉMENT D'ESTAMPAGE À CHAUD
Entry into regional phase16.09.2020Translation filed 
16.09.2020National basic fee paid 
16.09.2020Search fee paid 
16.09.2020Designation fee(s) paid 
16.09.2020Examination fee paid 
Examination procedure16.09.2020Examination requested  [2021/04]
01.12.2020Observations by third parties
23.02.2021Observations by third parties
18.03.2021Observations by third parties
19.07.2022Amendment by applicant (claims and/or description)
08.09.2022Observations by third parties
21.10.2022Communication of intention to grant the patent
13.02.2023Disapproval of the communication of intention to grant the patent by the applicant or resumption of examination proceedings by the EPO
24.03.2023Communication of intention to grant the patent
05.07.2023Fee for grant paid
05.07.2023Fee for publishing/printing paid
05.07.2023Receipt of the translation of the claim(s)
Opposition(s)Opponent(s)01  14.05.2024  16.05.2024  ADMISSIBLE
ArcelorMittal
Property - Immeuble Le Cézanne
6, rue André Campra
93210 La Plaine Saint Denis / FR
Opponent's representative
Lavoix
2, place d'Estienne d'Orves
75441 Paris Cedex 09 / FR
 02  15.05.2024  16.05.2024  ADMISSIBLE
ThyssenKrupp Steel Europe AG
Kaiser-Wilhelm-Strasse 100
47166 Duisburg / DE
Opponent's representative
Cohausz & Florack
Patent- & Rechtsanwälte
Partnerschaftsgesellschaft mbB
Bleichstraße 14
40211 Düsseldorf / DE
 [2024/25]
03.06.2024Invitation to proprietor to file observations on the notice of opposition
Request for re-establishment of rights:20.10.2020Date of receipt
11.01.2021Request accepted
Fees paidRenewal fee
29.09.2021Renewal fee patent year 03
28.09.2022Renewal fee patent year 04
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Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipEE16.08.2023
HR16.08.2023
IT16.08.2023
LT16.08.2023
LV16.08.2023
MC16.08.2023
NL16.08.2023
RS16.08.2023
SI16.08.2023
SM16.08.2023
IE06.09.2023
BE30.09.2023
FR16.10.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
[2024/36]
Former [2024/34]EE16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
MC16.08.2023
NL16.08.2023
RS16.08.2023
SM16.08.2023
IE06.09.2023
FR16.10.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
Former [2024/33]EE16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
MC16.08.2023
NL16.08.2023
RS16.08.2023
SM16.08.2023
IE06.09.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
Former [2024/28]EE16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
MC16.08.2023
NL16.08.2023
RS16.08.2023
SM16.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
Former [2024/25]EE16.08.2023
HR16.08.2023
LT16.08.2023
LV16.08.2023
NL16.08.2023
RS16.08.2023
SM16.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
Former [2024/20]HR16.08.2023
LT16.08.2023
LV16.08.2023
NL16.08.2023
RS16.08.2023
SM16.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
Former [2024/10]HR16.08.2023
LT16.08.2023
LV16.08.2023
NL16.08.2023
RS16.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
Former [2024/09]LT16.08.2023
NL16.08.2023
NO16.11.2023
GR17.11.2023
IS16.12.2023
Former [2024/08]LT16.08.2023
NL16.08.2023
NO16.11.2023
GR17.11.2023
Documents cited:Search[XYI]US2011056594  (MACHEREY FRIEDHELM [DE], et al);
 [X]EP3070187  (NIPPON STEEL & SUMITOMO METAL CORP [JP]);
 [Y]CN106466697  (BAOSHAN IRON & STEEL);
OppositionEP1642991
 WO2008053273
 US2011056594
 CN106466697
 US6815087
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.