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Extract from the Register of European Patents

EP About this file: EP1450015

EP1450015 - Honeycomb filter and exhaust gas purification system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  08.05.2009
Database last updated on 11.09.2024
Most recent event   Tooltip08.05.2009No opposition filed within time limitpublished on 10.06.2009  [2009/24]
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 [2008/27]For all designated states
NGK INSULATORS, LTD.
2-56 Suda-cho, Mizuho-ku
Nagoya-City, Aichi Pref. 467-8530 / JP
Former [2004/35]For all designated states
NGK INSULATORS, LTD.
2-56 Suda-cho, Mizuho-ku
Nagoya-City, Aichi Prefecture 467-8530 / JP
Inventor(s)01 / Ichikawa, Yukihito
c/o IPD NGK Insulators Ltd 2-56 Suda-cho Mizuho-ku
Nagoya-shi Aichi-ken 467-8530 / JP
02 / Yamada, Toshio
c/o IPD NGK Insulators Ltd 2-56 Suda-cho Mizuho-ku
Nagoya-shi Aichi-ken 467-8530 / JP
 [2004/35]
Representative(s)Paget, Hugh Charles Edward, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [2004/35]Paget, Hugh Charles Edward, et al
Mewburn Ellis LLP York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date04250835.817.02.2004
Priority number, dateJP2003003942618.02.2003         Original published format: JP 2003039426
[2004/35]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP1450015
Date:25.08.2004
Language:EN
[2004/35]
Type: B1 Patent specification 
No.:EP1450015
Date:02.07.2008
Language:EN
[2008/27]
Search report(s)(Supplementary) European search report - dispatched on:EP11.06.2004
ClassificationIPC:F01N3/035, F01N3/28, F01N3/022
[2004/35]
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 [2005/20]
Former [2004/35]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[2004/35]
English:Honeycomb filter and exhaust gas purification system[2004/35]
French:Filtre en nid d'abeilles et système de purification des gaz d'échappement[2004/35]
Examination procedure02.11.2004Examination requested  [2004/53]
01.02.2005Despatch of a communication from the examining division (Time limit: M06)
09.08.2005Reply to a communication from the examining division
18.10.2005Despatch of a communication from the examining division (Time limit: M04)
21.02.2006Reply to a communication from the examining division
20.12.2007Communication of intention to grant the patent
25.04.2008Fee for grant paid
25.04.2008Fee for publishing/printing paid
Divisional application(s)EP05017556.1  / EP1598534
Opposition(s)03.04.2009No opposition filed within time limit [2009/24]
Fees paidRenewal fee
22.02.2006Renewal fee patent year 03
22.02.2007Renewal fee patent year 04
22.02.2008Renewal fee patent year 05
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Documents cited:Search[A]EP0225402  (NIPPON DENSO CO [JP]) [A] 2 * page 7, line 20 - line 27; figures 5-7 * * page 9, line 16 - line 30 *;
 [X]EP0766993  (TOYOTA MOTOR CO LTD [JP]) [X] 1,3-5 * paragraph [0018] - paragraph [0025]; figure 3 *;
 [A]EP1217185  (CORNING INC [US]) [A] 2 * paragraph [0036] - paragraph [0046]; figures 2-9 *;
 [A]WO02070106  (NGK INSULATORS LTD [JP], et al) [A] 12-14* abstract *;
 [X]EP1245801  (TOYOTA MOTOR CO LTD [JP]) [X] 1,3-7,9,11 * paragraph [0066] - paragraph [0081]; figures 18-22 * * paragraph [0150] - paragraph [0178]; figures 33-38 *;
 [A]EP1256369  (FLEETGUARD INC [US]) [A] 1,6-11 * paragraph [0008] - paragraph [0012]; figures 2-4 *
ExaminationUS4519820
 EP1231363
by applicantJP2001269585
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.