Extract from the Register of European Patents

EP About this file: EP1808503

EP1808503 - SINTERED CU ALLOY BEARING OF RECIRCULATION EXHAUST GAS FLOW RATE CONTROL VALVE, OR THE LIKE, OF EGR INTERNAL COMBUSTION ENGINE HAVING HIGH STRENGTH AND EXHIBITING EXCELLENT ABRASION RESISTANCE IN HIGH-TEMPERATURE ENVIRONMENT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  16.04.2010
Database last updated on 21.03.2026
Most recent event   Tooltip16.04.2010No opposition filed within time limitpublished on 19.05.2010  [2010/20]
Applicant(s)For all designated states
Mitsubishi Materials PMG Corporation
1-1, Kogane-cho 3-chome
Niigata-shi, Niigata 950-8640 / JP
[2007/29]
Inventor(s)01 / SHIMIZU, Teruo, c/o Mitsubishi Materials PMG Corp.
1-1,Kogane-cho 3-chome
Niigata-shi, Niigata 950 8640 / JP
02 / MARUYAMA, Tuneo, c/o Mitsubishi Materials PMG Corp.
1-1, Kogane-cho 3-chome
Niigata-shi, Niigata 9508640 / JP
 [2009/23]
Former [2007/29]01 / SHIMIZU, Teruo, Mitsubishi Materials Corporation
1-1,Kogane-cho 3-chome
Niigata-shi, Niigata 950 8640 / JP
02 / MARUYAMA, Tuneo, Mitsubishi Materials Corporation
Niigata Plant, 1-1, Kogane-cho 3-chome
Niigata-shi, Niigata 9508640 / JP
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastrasse 30
81925 München / DE
[N/P]
Former [2008/31]HOFFMANN EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Former [2007/29]HOFFMANN EITLE
Patent- und Rechtsanwälte Arabellastrasse 4
81925 München / DE
Application number, filing date05780974.125.08.2005
[2007/29]
WO2005JP15448
Priority number, dateJP2004024787727.08.2004         Original published format: JP 2004247877
[2007/29]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2006022337
Date:02.03.2006
Language:EN
[2006/09]
Type: A1 Application with search report 
No.:EP1808503
Date:18.07.2007
Language:EN
The application published by WIPO in one of the EPO official languages on 02.03.2006 takes the place of the publication of the European patent application.
[2007/29]
Type: B1 Patent specification 
No.:EP1808503
Date:10.06.2009
Language:EN
[2009/24]
Search report(s)International search report - published on:JP02.03.2006
(Supplementary) European search report - dispatched on:EP04.09.2008
ClassificationIPC:C22C9/06, C22C1/05, C22C1/10, C22C9/02, B22F5/00, F16C33/12
[2007/29]
CPC:
C22C9/06 (EP,KR,US); B22F5/00 (KR); C22C1/05 (KR);
C22C32/0084 (EP,KR,US); C22C9/02 (EP,KR,US); F16C33/121 (EP,KR,US);
F16C2204/10 (EP,KR,US); F16C2300/28 (EP,KR,US); Y10S384/912 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [2007/49]
Former [2007/29]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IS,  IT,  LI,  LT,  LU,  LV,  MC,  NL,  PL,  PT,  RO,  SE,  SI,  SK,  TR 
Extension statesALNot yet paid
BANot yet paid
HRNot yet paid
MKNot yet paid
YUNot yet paid
TitleGerman:LAGER AUS CU-SINTERLEGIERUNG EINES REZIRKULATIONSABGASSTRÖMUNGSRATEN-REGELVENTILS ODER DERGLEICHEN, EINES EGR-VERBRENNUNGSMOTORS MIT HOHER FESTIGKEIT UND HERVORRAGENDER ABRIEBFESTIGKEIT IN HOCHTEMPERATURUMGEBUNG[2007/29]
English:SINTERED CU ALLOY BEARING OF RECIRCULATION EXHAUST GAS FLOW RATE CONTROL VALVE, OR THE LIKE, OF EGR INTERNAL COMBUSTION ENGINE HAVING HIGH STRENGTH AND EXHIBITING EXCELLENT ABRASION RESISTANCE IN HIGH-TEMPERATURE ENVIRONMENT[2007/29]
French:PALIER EN ALLIAGE DE CUIVRE FRITTE POUR LA VALVE EGR DE REGULATION DE DEBIT DE RECIRCULATION DE GAZ D'ECHAPPEMENT DE MOTEUR À COMBUSTION INTERNE DE RESISTANCE ELEVEE ET D'UNE EXCELLENTE RESISTANCE A L'ABRASION DANS UN ENVIRONNEMENT HAUTE TEMPERATURE[2009/02]
Former [2007/29]PALIER EN ALLIAGE DE CUIVRE FRITTE DE VALVE DE REGULATION DE DEBIT DE GAZ D"ECHAPPEMENT DE RECIRCULATION, OU EQUIVALENT, DE MOTEUR À COMBUSTION INTERNE EGR DE RESISTANCE ELEVEE ET D"UNE EXCELLENTE RESISTANCE A L"ABRASION DANS UN ENVIRONNEMENT HAUTE TEMPERATURE
Entry into regional phase01.03.2007Translation filed 
01.03.2007National basic fee paid 
01.03.2007Search fee paid 
01.03.2007Designation fee(s) paid 
01.03.2007Examination fee paid 
Examination procedure01.03.2007Examination requested  [2007/29]
14.01.2009Communication of intention to grant the patent
24.04.2009Fee for grant paid
24.04.2009Fee for publishing/printing paid
Opposition(s)11.03.2010No opposition filed within time limit [2010/20]
Fees paidRenewal fee
28.08.2007Renewal fee patent year 03
21.08.2008Renewal fee patent year 04
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Documents cited:Search[A] US5126212  (YAMADA SHINJI et al.) [A] 1 * the whole document *
 [A] JP2002180162  (MITSUBISHI MATERIALS CORP et al.) [A] 1 * abstract *
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