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Extract from the Register of European Patents

EP About this file: EP1598534

EP1598534 - Honeycomb filter and exhaust gas purification system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.02.2011
Database last updated on 10.07.2024
Most recent event   Tooltip18.02.2011No opposition filed within time limitpublished on 23.03.2011  [2011/12]
Applicant(s)For all designated states
NGK Insulators, Ltd.
2-56 Suda-cho, Mizuho-ku
Nagoya-City, Aichi Pref. 467-8530 / JP
[N/P]
Former [2010/15]For all designated states
NGK INSULATORS, LTD.
2-56 Suda-cho, Mizuho-ku
Nagoya-City, Aichi Pref. 467-8530 / JP
Former [2005/47]For all designated states
NGK INSULATORS, LTD.
2-56 Suda-cho, Mizuho-ku
Nagoya-City, Aichi Pref. 467-8530 / JP
Inventor(s)01 / Ichikawa, Yukihito c/o NGK Insulators, Ltd.
Legal Affairs and IP Dept. 2-56 Suda-cho
Mizuho-ku Nagoya City Aichi-ken 467-8530 / JP
02 / Yamada, Toshio c/o NGK Insulators, Ltd.
Legal Affairs and IP Dept. 2-56 Suda-cho
Mizuho-ku Nagoya City Aichi-ken 467-8530 / JP
 [2005/47]
Representative(s)Paget, Hugh Charles Edward, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [2005/47]Paget, Hugh Charles Edward, et al
Mewburn Ellis LLP York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date05017556.117.02.2004
[2005/47]
Priority number, dateJP2003003942618.02.2003         Original published format: JP 2003039426
[2005/47]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP1598534
Date:23.11.2005
Language:EN
[2005/47]
Type: A3 Search report 
No.:EP1598534
Date:14.12.2005
[2005/50]
Type: B1 Patent specification 
No.:EP1598534
Date:14.04.2010
Language:EN
[2010/15]
Search report(s)(Supplementary) European search report - dispatched on:EP27.10.2005
ClassificationIPC:F01N3/035, F01N3/28, F01N3/022, C04B38/00, C04B37/00
[2005/47]
CPC:
F01N3/2828 (EP,US); B01D46/0001 (EP,US); B01D46/2451 (EP,US);
B01D46/2459 (EP,US); B01D46/64 (EP,US); B01D53/944 (EP,US);
C04B35/185 (EP,US); C04B35/195 (EP,US); C04B35/478 (EP,US);
C04B35/565 (EP,US); C04B35/581 (EP,US); C04B37/005 (EP,US);
C04B38/0006 (EP,US); C04B38/0016 (EP,US); C04B38/008 (EP,US);
F01N13/0097 (EP,US); F01N3/0222 (EP,US); F01N3/035 (EP,US);
C04B2111/00793 (EP,US); C04B2111/0081 (EP,US); C04B2237/062 (EP,US);
C04B2237/341 (EP,US); C04B2237/343 (EP,US); C04B2237/346 (EP,US);
C04B2237/348 (EP,US); C04B2237/363 (EP,US); C04B2237/365 (EP,US);
C04B2237/366 (EP,US); C04B2237/368 (EP,US); C04B2237/78 (EP,US);
C04B2237/88 (EP,US); F01N2250/02 (EP,US); F01N2330/02 (EP,US);
F01N2330/06 (EP,US); F01N2330/30 (EP,US); F01N2510/06 (EP,US);
F01N2510/063 (EP,US); F01N2570/10 (EP,US); F01N2570/12 (EP,US);
F01N2570/14 (EP,US); F01N3/022 (EP,US); F01N3/2803 (EP,US) (-)
C-Set:
C04B38/0006, C04B35/00 (EP,US);
C04B38/0016, C04B35/185, C04B35/195, C04B35/478, C04B35/565, C04B35/581, C04B38/0012 (US,EP)
Designated contracting statesDE,   FR [2006/34]
Former [2005/47]AT,  BE,  BG,  CH,  CY,  CZ,  DE,  DK,  EE,  ES,  FI,  FR,  GB,  GR,  HU,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  RO,  SE,  SI,  SK,  TR 
TitleGerman:Wabenfilter und Abgasreinigungssystem[2005/47]
English:Honeycomb filter and exhaust gas purification system[2005/47]
French:Filtre en nid d'abeilles et système de purification des gaz d'échappement[2005/47]
Examination procedure18.04.2006Amendment by applicant (claims and/or description)
19.04.2006Examination requested  [2006/24]
16.10.2006Despatch of a communication from the examining division (Time limit: M04)
22.02.2007Reply to a communication from the examining division
22.09.2009Communication of intention to grant the patent
12.01.2010Fee for grant paid
12.01.2010Fee for publishing/printing paid
Parent application(s)   TooltipEP04250835.8  / EP1450015
Opposition(s)17.01.2011No opposition filed within time limit [2011/12]
Fees paidRenewal fee
05.09.2005Renewal fee patent year 03
22.02.2007Renewal fee patent year 04
22.02.2008Renewal fee patent year 05
26.02.2009Renewal fee patent year 06
23.02.2010Renewal fee patent year 07
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Documents cited:Search[A]JPH1099626  ;
 [A]WO02070106  (NGK INSULATORS LTD [JP], et al) [A] 2,3 * the whole document *;
 [E]EP1398069  (DELPHI TECH INC [US]) [E] 1 * paragraph [0020] - paragraph [0021]; figures 4,5 *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19980731), vol. 1998, no. 09, & JP10099626 A 19980421 (IBIDEN CO LTD) [A] 4 * abstract *
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.