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Extract from the Register of European Patents

EP About this file: EP3967785

EP3967785 - SPHEROIDAL GRAPHITE CAST IRON, METHOD FOR MANUFACTURING SPHEROIDAL GRAPHITE CAST IRON, AND PARTS FOR VEHICLE WHEEL PERIPHERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  11.02.2022
Database last updated on 02.11.2024
FormerThe international publication has been made
Status updated on  14.11.2020
Most recent event   Tooltip22.03.2024Change - inventorpublished on 24.04.2024  [2024/17]
Applicant(s)For all designated states
Kabushiki Kaisha Riken
8-1, Sanbancho
Chiyoda-ku
Tokyo 102-8202 / JP
[2022/11]
Inventor(s)01 / TOBITA Tomoyuki
c/o Kabushiki Kaisha Riken
Kashiwazaki Plant
1- 37, Hokuto-cho
Kashiwazaki-shi, Niigata 945-8555 / JP
 [2024/17]
Former [2022/11]01 / TOBITA Tomoyuki
c/o Kabushiki Kaisha Riken Kashiwazaki Plant
1- 37, Hokuto-cho
Kashiwazaki-shi, Niigata 945-8555 / JP
Representative(s)Scott, Stephen John
YUJA IP LAW
4 Centenary House The Avenue
York YO30 6AU / GB
[N/P]
Former [2022/11]Scott, Stephen John
YUJA Limited
Suite 4, Level 6
Broad Gate
22-26 The Headrow
Leeds LS1 8EQ / GB
Application number, filing date20802957.914.04.2020
[2022/11]
WO2020JP16462
Priority number, dateJP2019008775707.05.2019         Original published format: JP 2019087757
[2022/11]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020226037
Date:12.11.2020
Language:JA
[2020/46]
Type: A1 Application with search report 
No.:EP3967785
Date:16.03.2022
Language:EN
[2022/11]
Search report(s)International search report - published on:JP12.11.2020
(Supplementary) European search report - dispatched on:EP28.11.2023
ClassificationIPC:C22C37/04, C22C37/10, C22C33/10, C22C33/08, C21D5/02, C21D1/32, C21D1/26, C21C1/10, C22C28/00
[2023/52]
CPC:
C21C1/10 (EP,US); C21D5/00 (US); C21D1/26 (EP);
C21D1/32 (EP); C21D5/02 (EP); C22C28/00 (EP);
C22C33/04 (US); C22C33/08 (EP); C22C33/10 (EP);
C22C37/04 (EP,US); C22C37/10 (EP); C21D2211/005 (EP);
C21D2211/009 (EP,US) (-)
Former IPC [2022/11]C22C37/04, C21D5/00
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 [2022/11]
TitleGerman:KUGELGRAPHITGUSSEISEN, VERFAHREN ZUR HERSTELLUNG VON KUGELGRAPHITGUSSEISEN UND TEILE FÜR DIE FAHRZEUGRADPERIPHERIE[2022/11]
English:SPHEROIDAL GRAPHITE CAST IRON, METHOD FOR MANUFACTURING SPHEROIDAL GRAPHITE CAST IRON, AND PARTS FOR VEHICLE WHEEL PERIPHERY[2022/11]
French:FONTE À GRAPHITE SPHÉROÏDAL, PROCÉDÉ DE FABRICATION DE FONTE À GRAPHITE SPHÉROÏDAL ET PIÈCES POUR PÉRIPHÉRIE DE ROUE DE VÉHICULE[2022/11]
Entry into regional phase08.10.2021Translation filed 
08.10.2021National basic fee paid 
08.10.2021Search fee paid 
08.10.2021Designation fee(s) paid 
08.10.2021Examination fee paid 
Examination procedure08.10.2021Examination requested  [2022/11]
18.03.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
21.03.2022Renewal fee patent year 03
16.03.2023Renewal fee patent year 04
13.03.2024Renewal fee patent year 05
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Documents cited:Search[XI]JPS5921379B  (HITACHI METALS LTD) [X] 1-4 * the whole document * [I] 5;
 [A]US5346561  (OBATA FUMIO [JP], et al) [A] 1-5 * claims 1-7 * * tables 1-4 * * columns 1-11 *;
 [A]JPH0813079  (MAZDA MOTOR) [A] 1-5 * the whole document *;
 [A]US5876523  (NAGAYOSHI HIDEAKI [JP], et al) [A] 1-5 * claims 1-8 * * table 1 * * columns 2-12 *;
 [A]US2014251751  (PARK JAEBONG [KR]) [A] 1-5 * claims 1-9 * * paragraphs [0009] - [0065] *;
 [A]US2014271330  (HORIYA TAKAO [JP], et al) [A] 1-5 * claims 1-4 * * tables 1-2 ** paragraphs [0013] - [0143] *;
 [A]US2014352851  (WANG LIN [JP], et al) [A] 1-5 * claims 1-5 * * paragraphs [0006] - [0074] * * tables 1-2 *;
 [A]US2016160325  (MITO KAZUSHIGE [JP], et al) [A] 1-5 * paragraphs [0006] - [0063] * * claims 1, 4, 6, 15 * * tables 1-2 *
International search[X]JPS5921379B  (HITACHI METALS, LTD.) [X] 1-5 * claims, column 4, lines 15-23, column 4, lines 31-44, column 6, lines 1-10, column 6, lines 20-30, tables 1-2, fig. 2-4 *;
 [A]JPH0813079  (MAZDA MOTOR) [A] 1-5 * claims *;
 [A]JP2002317238  (TOKYO TEKKO KK, et al) [A] 1-5* claims *;
 [A]WO2013100148  (HITACHI METALS LTD [JP]) [A] 1-5 * claims, paragraphs [0001]-[0002], tables 1 to 2-3 *
by applicantJP6079641B
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.