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Extract from the Register of European Patents

EP About this file: EP0661449

EP0661449 - Device for detecting misfire of internal combustion engine equipped with double-ended coil and distributorless ignition system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.01.2001
Database last updated on 13.07.2024
Most recent event   Tooltip05.01.2001No opposition filed within time limitpublished on 21.02.2001 [2001/08]
Applicant(s)For all designated states
NGK Spark Plug Co. Ltd.
No. 14-18, Takatsuji-cho Mizuho-ku City of Nagoya
Aichi Prefecture / JP
[N/P]
Former [1995/27]For all designated states
NGK Spark Plug Co. Ltd.
No. 14-18, Takatsuji-cho Mizuho-ku
City of Nagoya Aichi Prefecture / JP
Inventor(s)01 / Miyata, Shigeru, c/o NGK Spark Plug Co., Ltd.
No. 14-18, Takatsuji-cho, Mizuho-ku
Nagoya City, Aichi Pref. / JP
02 / Kondo, Noriaki, c/o NGK Spark Plug Co., Ltd.
No. 14-18, Takatsuji-cho, Mizuho-ku
Nagoya City, Aichi Pref. / JP
03 / Inagaki, Hiroshi, c/o NGK Spark Plug Co., Ltd.
No. 14-18, Takatsuji-cho, Mizuho-ku
Nagoya City, Aichi Pref. / JP
04 / Kondou, Masaru, c/o NGK Spark Plug Co., Ltd.
No. 14-18, Takatsuji-cho, Mizuho-ku
Nagoya City, Aichi Pref. / JP
[1995/27]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstrasse 4
80802 München / DE
[N/P]
Former [1995/27]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
D-80538 München / DE
Application number, filing date94120838.128.12.1994
[1995/27]
Priority number, dateJP1994024394407.10.1994         Original published format: JP 24394494
JP1994019884824.08.1994         Original published format: JP 19884894
JP1994003620708.03.1994         Original published format: JP 3620794
JP1993033389828.12.1993         Original published format: JP 33389893
[1995/27]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0661449
Date:05.07.1995
Language:EN
[1995/27]
Type: A3 Search report 
No.:EP0661449
Date:17.09.1997
[1997/38]
Type: B1 Patent specification 
No.:EP0661449
Date:08.03.2000
Language:EN
[2000/10]
Search report(s)(Supplementary) European search report - dispatched on:EP28.07.1997
ClassificationIPC:F02P17/12, F02P15/08
[1997/35]
CPC:
F02P15/08 (EP,US); F02P17/12 (EP,US); F02B1/04 (EP,US);
F02P2017/123 (EP,US); F02P2017/125 (EP,US)
Former IPC [1995/27]F02P17/12
Designated contracting statesDE,   GB [1995/27]
TitleGerman:Vorrichtung zum Erkennen von Fehlzündung bei einer inneren Brennkraftmaschine ausgerüstet mit doppelendiger Spule und verteilerlosem Zündsystem[1999/40]
English:Device for detecting misfire of internal combustion engine equipped with double-ended coil and distributorless ignition system[1995/27]
French:Dispositif pour détecter un raté d'allumage dans un moteur à combustion interne équipé d'un système d'allumage à bobine à deux bouts et sans distributeur[1995/27]
Former [1995/27]Vorrichtung zum Erkennen von Fehlzündung bei einer inneren Brennkraftmaschine ausgerüstet mit doppelediger Spule und verteilerlosem Zündsystem
Examination procedure28.01.1998Examination requested  [1998/14]
11.09.1998Despatch of a communication from the examining division (Time limit: M04)
21.01.1999Reply to a communication from the examining division
27.04.1999Despatch of communication of intention to grant (Approval: No)
09.08.1999Despatch of communication of intention to grant (Approval: later approval)
23.08.1999Communication of intention to grant the patent
12.11.1999Fee for grant paid
12.11.1999Fee for publishing/printing paid
Opposition(s)09.12.2000No opposition filed within time limit [2001/08]
Fees paidRenewal fee
24.12.1996Renewal fee patent year 03
30.12.1997Renewal fee patent year 04
28.12.1998Renewal fee patent year 05
29.12.1999Renewal fee patent year 06
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Documents cited:Search[DA]JPH04179864  ;
 [A]DE4136835  (MITSUBISHI ELECTRIC CORP [JP]) [A] 1,5 * the whole document *;
 [A]JPH0599113  ;
 [A]JPH04339175  ;
 [A]JPH0526145  ;
 [A]US4411247  (KUNITA SHIZUO [JP], et al) [A] 10 * abstract * * column 6, line 19 - line 49; figures 1,3 *;
 [A]JPH05223050
 [DA]  - PATENT ABSTRACTS OF JAPAN, (19921013), vol. 016, no. 494, Database accession no. (M - 1324), & JP04179864 A 19920626 (MITSUBISHI ELECTRIC CORP) [DA] 1,5 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19930817), vol. 017, no. 447, Database accession no. (M - 1464), & JP05099113 A 19930420 (NGK SPARK PLUG CO LTD) [A] 1,5,10 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19930414), vol. 017, no. 191, Database accession no. (M - 1396), & JP04339175 A 19921126 (NGK SPARK PLUG CO LTD) [A] 1,5,10 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19930611), vol. 017, no. 306, Database accession no. (M - 1428), & JP05026145 A 19930202 (NGK SPARK PLUG CO LTD) [A] 1,5,10 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19931210), vol. 017, no. 671, Database accession no. (M - 1525), & JP05223050 A 19930831 (HONDA MOTOR CO LTD) [A] 1,3,5,7,8,10,12,13 * 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.