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Extract from the Register of European Patents

EP About this file: EP3284840

EP3284840 - ALUMINUM ALLOY CASTING HAVING SUPERIOR HIGH-TEMPERATURE STRENGTH AND THERMAL CONDUCTIVITY, METHOD FOR MANUFACTURING SAME, AND ALUMINUM ALLOY CASTING PISTON FOR INTERNAL COMBUSTION ENGINE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  17.04.2020
Database last updated on 17.07.2024
FormerThe patent has been granted
Status updated on  10.05.2019
FormerGrant of patent is intended
Status updated on  13.11.2018
FormerRequest for examination was made
Status updated on  19.01.2018
FormerThe international publication has been made
Status updated on  09.10.2017
Most recent event   Tooltip08.07.2022Lapse of the patent in a contracting state
New state(s): MK
published on 10.08.2022  [2022/32]
Applicant(s)For all designated states
Nippon Light Metal Co., Ltd.
2-20, Higashi-Shinagawa 2-chome Shinagawa-ku
Tokyo 140-8628 / JP
For all designated states
Honda Motor Co., Ltd.
1-1, Minami-Aoyama 2-chome
Minato-ku
Tokyo 107-8556 / JP
[2018/08]
Inventor(s)01 / YAMAMOTO, Izumi
c/o Nikkei Research&Development Center
Nippon Light Metal Company Ltd.
34-1 Kambara 1-chome
Shimizu-ku
Shizuoka-shi Shizuoka 421-3291 / JP
02 / ODA, Kazuhiro
c/o Nikkei Research&Development Center
Nippon Light Metal Company Ltd.
34-1 Kambara 1-chome
Shimizu-ku
Shizuoka-shi Shizuoka 421-3291 / JP
03 / KOJIMA, Hisayasu
c/o HONDA R&D CO. LTD.
4-1 Chuo 1-chome
Wako-shi Saitama 351-0193 / JP
04 / SATO, Naoko
c/o HONDA R&D CO. LTD.
4-1 Chuo 1-chome
Wako-shi Saitama 351-0193 / JP
05 / WAKABAYASHI, Ryo
c/o HONDA R&D CO. LTD.
4-1 Chuo 1-chome
Wako-shi Saitama 351-0193 / JP
06 / TANIHATA, Akito
c/o HONDA R&D CO. LTD.
4-1 Chuo 1-chome
Wako-shi Saitama 351-0193 / JP
 [2018/08]
Representative(s)Krauns, Christian
Wallinger Ricker Schlotter Tostmann
Patent- und Rechtsanwälte Partnerschaft mbB
Zweibrückenstraße 5-7
80331 München / DE
[2018/08]
Application number, filing date16780113.314.04.2016
[2018/08]
WO2016JP62027
Priority number, dateJP2015008360515.04.2015         Original published format: JP 2015083605
[2018/08]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2016167322
Date:20.10.2016
Language:JA
[2016/42]
Type: A1 Application with search report 
No.:EP3284840
Date:21.02.2018
Language:EN
[2018/08]
Type: B1 Patent specification 
No.:EP3284840
Date:12.06.2019
Language:EN
[2019/24]
Search report(s)International search report - published on:JP20.10.2016
(Supplementary) European search report - dispatched on:EP08.08.2018
ClassificationIPC:C22C21/02, B22D17/00, B22D27/04, B22D27/20, C22F1/043, C22F1/00, C22C21/04
[2018/36]
CPC:
C22C21/02 (EP,US); B22D17/00 (EP,US); B22D21/007 (EP,US);
B22D27/04 (EP,US); B22D27/20 (EP,US); C22C21/04 (EP,US);
C22F1/043 (EP,US); F02F3/0084 (US); C22F1/00 (EP,US) (-)
Former IPC [2018/08]C22C21/02, B22D17/00, B22D27/04, B22D27/20, C22F1/043, C22F1/00
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 [2018/08]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:ALUMINIUMLEGIERUNGSGUSS MIT ÜBERLEGENER FESTIGKEIT BEI HOHEN TEMPERATUREN UND THERMISCHER LEITFÄHIGKEIT, VERFAHREN ZUR HERSTELLUNG DAVON UND KOLBEN AUS ALUMINIUMLEGIERUNGSGUSS FÜR VERBRENNUNGSMOTOR[2018/08]
English:ALUMINUM ALLOY CASTING HAVING SUPERIOR HIGH-TEMPERATURE STRENGTH AND THERMAL CONDUCTIVITY, METHOD FOR MANUFACTURING SAME, AND ALUMINUM ALLOY CASTING PISTON FOR INTERNAL COMBUSTION ENGINE[2018/08]
French:PIÈCE COULÉE EN ALLIAGE D'ALUMINIUM PRÉSENTANT UNE RÉSISTANCE À HAUTE TEMPÉRATURE ET UNE CONDUCTIVITÉ THERMIQUE SUPÉRIEURES, SON PROCÉDÉ DE FABRICATION, ET PISTON COULÉ EN ALLIAGE D'ALUMINIUM POUR MOTEUR À COMBUSTION INTERNE[2018/08]
Entry into regional phase09.10.2017Translation filed 
09.10.2017National basic fee paid 
09.10.2017Search fee paid 
09.10.2017Designation fee(s) paid 
09.10.2017Examination fee paid 
Examination procedure09.10.2017Examination requested  [2018/08]
09.10.2017Date on which the examining division has become responsible
14.11.2018Communication of intention to grant the patent
11.03.2019Fee for grant paid
11.03.2019Fee for publishing/printing paid
11.03.2019Receipt of the translation of the claim(s)
Opposition(s)13.03.2020No opposition filed within time limit [2020/21]
Fees paidRenewal fee
26.04.2018Renewal fee patent year 03
30.04.2019Renewal fee patent year 04
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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  TooltipHU14.04.2016
AL12.06.2019
AT12.06.2019
CY12.06.2019
CZ12.06.2019
DK12.06.2019
EE12.06.2019
ES12.06.2019
FI12.06.2019
HR12.06.2019
IT12.06.2019
LT12.06.2019
LV12.06.2019
MC12.06.2019
MK12.06.2019
MT12.06.2019
NL12.06.2019
PL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SI12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
[2022/32]
Former [2022/28]HU14.04.2016
AL12.06.2019
AT12.06.2019
CY12.06.2019
CZ12.06.2019
DK12.06.2019
EE12.06.2019
ES12.06.2019
FI12.06.2019
HR12.06.2019
IT12.06.2019
LT12.06.2019
LV12.06.2019
MC12.06.2019
MT12.06.2019
NL12.06.2019
PL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SI12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
Former [2020/52]AL12.06.2019
AT12.06.2019
CZ12.06.2019
DK12.06.2019
EE12.06.2019
ES12.06.2019
FI12.06.2019
HR12.06.2019
IT12.06.2019
LT12.06.2019
LV12.06.2019
MC12.06.2019
NL12.06.2019
PL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SI12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
Former [2020/36]AL12.06.2019
AT12.06.2019
CZ12.06.2019
DK12.06.2019
EE12.06.2019
ES12.06.2019
FI12.06.2019
HR12.06.2019
IT12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
PL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SI12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
Former [2020/24]AL12.06.2019
AT12.06.2019
CZ12.06.2019
DK12.06.2019
EE12.06.2019
ES12.06.2019
FI12.06.2019
HR12.06.2019
IT12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
PL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SI12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
PT14.10.2019
IS24.02.2020
Former [2020/22]AL12.06.2019
AT12.06.2019
CZ12.06.2019
DK12.06.2019
EE12.06.2019
ES12.06.2019
FI12.06.2019
HR12.06.2019
IT12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
Former [2020/17]AL12.06.2019
AT12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
FI12.06.2019
HR12.06.2019
IT12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SK12.06.2019
SM12.06.2019
TR12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
Former [2020/13]AL12.06.2019
AT12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
FI12.06.2019
HR12.06.2019
IT12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SK12.06.2019
SM12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
Former [2020/12]AL12.06.2019
AT12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
FI12.06.2019
HR12.06.2019
IT12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SK12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
IS12.10.2019
PT14.10.2019
Former [2020/11]AL12.06.2019
AT12.06.2019
CZ12.06.2019
EE12.06.2019
ES12.06.2019
FI12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
SK12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
PT14.10.2019
Former [2020/10]AL12.06.2019
AT12.06.2019
CZ12.06.2019
FI12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
RO12.06.2019
RS12.06.2019
SE12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
PT14.10.2019
Former [2020/09]AL12.06.2019
CZ12.06.2019
FI12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
RS12.06.2019
SE12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
Former [2020/07]AL12.06.2019
FI12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
NL12.06.2019
RS12.06.2019
SE12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
Former [2019/51]AL12.06.2019
FI12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
RS12.06.2019
SE12.06.2019
BG12.09.2019
NO12.09.2019
GR13.09.2019
Former [2019/50]AL12.06.2019
FI12.06.2019
HR12.06.2019
LT12.06.2019
LV12.06.2019
RS12.06.2019
SE12.06.2019
NO12.09.2019
GR13.09.2019
Former [2019/49]AL12.06.2019
FI12.06.2019
HR12.06.2019
LT12.06.2019
SE12.06.2019
NO12.09.2019
Former [2019/48]FI12.06.2019
LT12.06.2019
SE12.06.2019
NO12.09.2019
Former [2019/47]FI12.06.2019
LT12.06.2019
NO12.09.2019
Documents cited:Search[A]JP2000204428  (NIPPON LIGHT METAL CO) [A] 1-5 * the whole document *;
 [A]WO2012008470  (NIPPON LIGHT METAL CO [JP], et al) [A] 1-5 * the whole document *;
 [A]DE102011083971  (FEDERAL MOGUL NUERNBERG GMBH [DE]) [A] 1-5* the whole document *
International search[A]JPS6473044  (TOYOTA MOTOR CORP) [A] 1-5* , (Family: none) *;
 [A]JPH08134578  (NIPPON LIGHT METAL CO) [A] 1-5 * , (Family: none) *;
 [A]WO2012008470  (NIPPON LIGHT METAL CO [JP], et al) [A] 1-5 * , & US 2013/0115129 A1 & CN 103003458 A *
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.