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Extract from the Register of European Patents

EP About this file: EP3733321

EP3733321 - LAYERED BLANK FOR HOT STAMPING, METHOD FOR MANUFACTURING LAYERED HOT STAMPING MOLDED BODY, AND LAYERED HOT STAMPING MOLDED BODY [Right-click to bookmark this link]
StatusGrant of patent is intended
Status updated on  15.05.2024
Database last updated on 15.07.2024
FormerExamination is in progress
Status updated on  24.02.2022
FormerRequest for examination was made
Status updated on  02.10.2020
FormerThe international publication has been made
Status updated on  12.10.2019
Most recent event   Tooltip15.05.2024New entry: Communication of intention to grant a patent 
Applicant(s)For all designated states
NIPPON STEEL CORPORATION
6-1, Marunouchi 2-chome
Chiyoda-ku
Tokyo 100-8071 / JP
[2020/45]
Inventor(s)01 / FUJITA, Soshi
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-
chome, Chiyoda-ku
Tokyo 100-8071 / JP
02 / SUZUKI, Yuki
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-
chome, Chiyoda-ku
Tokyo 100-8071 / JP
03 / FUDA, Masahiro
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-
chome, Chiyoda-ku
Tokyo 100-8071 / JP
04 / MAKI, Jun
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-
chome, Chiyoda-ku
Tokyo 100-8071 / JP
05 / IRIKAWA, Hideaki
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-
chome, Chiyoda-ku
Tokyo 100-8071 / JP
06 / NAKATA, Masahiro
c/o NIPPON STEEL CORPORATION, 6-1, Marunouchi 2-
chome, Chiyoda-ku
Tokyo 100-8071 / JP
 [2020/45]
Representative(s)Vossius & Partner Patentanwälte Rechtsanwälte mbB
Siebertstrasse 3
81675 München / DE
[2020/45]
Application number, filing date19780653.205.04.2019
[2020/45]
WO2019JP15180
Priority number, dateJP2018007402506.04.2018         Original published format: JP 2018074025
[2020/45]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019194308
Date:10.10.2019
Language:JA
[2019/41]
Type: A1 Application with search report 
No.:EP3733321
Date:04.11.2020
Language:EN
[2020/45]
Search report(s)International search report - published on:JP10.10.2019
(Supplementary) European search report - dispatched on:EP22.09.2021
ClassificationIPC:B21D22/20, B23K11/00, B23K11/16, B32B15/01, B21D22/02, B21D35/00, C23C2/12, C21D9/00
[2021/42]
CPC:
B21D22/022 (EP,US); B21D22/201 (EP,KR); B32B15/012 (US);
B21D22/208 (EP); B21D35/007 (EP); B23K1/0008 (EP);
B23K1/19 (EP); B23K10/02 (EP); B23K10/022 (EP);
B23K11/16 (KR); B23K26/0093 (EP); B23K26/22 (EP);
B23K26/24 (EP); B23K26/322 (EP); B23K31/02 (US);
B23K9/0043 (EP); B23K9/007 (EP); B23K9/02 (EP);
B23K9/23 (EP); B32B15/01 (KR); B32B15/011 (EP);
C21D1/673 (EP); C21D11/00 (EP); C21D8/005 (EP);
C21D9/0068 (EP); C23C2/12 (EP,US); B23K2101/006 (EP);
B23K2101/18 (EP); B23K2101/34 (EP); B23K2103/04 (EP);
C21D2251/04 (EP); C21D2261/00 (EP) (-)
Former IPC [2020/45]B21D22/20, B23K11/00, B23K11/16, B32B15/01
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 [2020/45]
TitleGerman:SCHICHTROHLING ZUM HEISSPRÄGEN, VERFAHREN ZUR HERSTELLUNG EINES MEHRSCHICHTIGEN HEISSPRÄGEFORMKÖRPERS UND MEHRSCHICHTIGER HEISSPRÄGEFORMKÖRPER[2020/45]
English:LAYERED BLANK FOR HOT STAMPING, METHOD FOR MANUFACTURING LAYERED HOT STAMPING MOLDED BODY, AND LAYERED HOT STAMPING MOLDED BODY[2020/45]
French:ÉBAUCHE EN COUCHES DESTINÉE À UN ESTAMPAGE À CHAUD, PROCÉDÉ DE FABRICATION D'UN CORPS MOULÉ PAR ESTAMPAGE À CHAUD EN COUCHES, ET CORPS MOULÉ PAR ESTAMPAGE À CHAUD EN COUCHES[2020/45]
Entry into regional phase31.07.2020Translation filed 
31.07.2020National basic fee paid 
31.07.2020Search fee paid 
31.07.2020Designation fee(s) paid 
31.07.2020Examination fee paid 
Examination procedure31.07.2020Examination requested  [2020/45]
23.02.2022Despatch of a communication from the examining division (Time limit: M04)
27.04.2022Reply to a communication from the examining division
16.05.2024Communication of intention to grant the patent
Fees paidRenewal fee
26.04.2021Renewal fee patent year 03
29.03.2022Renewal fee patent year 04
29.03.2023Renewal fee patent year 05
22.04.2024Renewal fee patent year 06
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Documents cited:Search   [ ] - No further relevant documents disclosed
International search[A]JP2011088484  (TOYOTA MOTOR CORP, et al) [A] 1-15 * , [0481]-[0102], *;
 [A]JP2016124029  (NIPPON STEEL & SUMITOMO METAL CORP) [A] 1-15 * , [0035]-[0061], *;
 [A]JP2017029987  (JFE STEEL CORP) [A] 1-15* , [0022] - [0024], [0041] - [0051], *
by applicantWO02103073
 JP2011088484
 JP2016124029
 JP6178301B
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