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Extract from the Register of European Patents

EP About this file: EP0975075

EP0975075 - A method for producing a spark plug [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  11.06.2004
Database last updated on 01.01.2025
Most recent event   Tooltip11.06.2004Application deemed to be withdrawnpublished on 28.07.2004  [2004/31]
Applicant(s)For all designated states
NGK SPARK PLUG CO., LTD.
14-18, Takatsuji-cho
Mizuho-ku
Nagoya-shi
Aichi / JP
[N/P]
Former [2000/04]For all designated states
NGK SPARK PLUG CO., LTD
14-18, Takatsuji-cho
Mizuho-ku Nagoya-shi Aichi / JP
Inventor(s)01 / Matsutani, Watarui, c/o NGK Spark Plug Co., Ltd.
14-18, Takatsuji-cho, Mizuho-ku
Nagoya-shi, Aichi / JP
02 / Kagawa, Junichi, c/o NGK Spark Plug Co., Ltd.
14-18, Takatsuji-cho, Mizuho-ku
Nagoya-shi, Aichi / JP
[2000/04]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[N/P]
Former [2000/04]Grünecker, Kinkeldey, Stockmair & Schwanhäusser Anwaltssozietät
Maximilianstrasse 58
80538 München / DE
Application number, filing date99122560.827.06.1997
[2000/04]
Priority number, dateJP1996018834728.06.1996         Original published format: JP 18834796
JP1996033511928.11.1996         Original published format: JP 33511996
[2000/04]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0975075
Date:26.01.2000
Language:EN
[2000/04]
Type: A3 Search report 
No.:EP0975075
Date:02.02.2000
[2000/05]
Search report(s)(Supplementary) European search report - dispatched on:EP22.12.1999
ClassificationIPC:H01T21/02
[2000/04]
CPC:
H01T21/02 (EP,US); H01T13/39 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [2000/04]
TitleGerman:Herstellungsverfahren einer Zündkerze[2000/04]
English:A method for producing a spark plug[2000/04]
French:Méthode de fabrication d'une bougie d'allumage[2000/04]
Examination procedure22.12.1999Amendment by applicant (claims and/or description)
07.03.2000Examination requested  [2000/18]
05.09.2003Despatch of a communication from the examining division (Time limit: M04)
16.01.2004Application deemed to be withdrawn, date of legal effect  [2004/31]
26.02.2004Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2004/31]
Parent application(s)   TooltipEP97110583.8  / EP0817341
Fees paidRenewal fee
12.11.1999Renewal fee patent year 03
28.06.2000Renewal fee patent year 04
28.06.2001Renewal fee patent year 05
28.06.2002Renewal fee patent year 06
27.06.2003Renewal fee patent year 07
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Documents cited:Search[A]EP0243529  (NGK SPARK PLUG CO [JP]) [A] 1 * page 5, line 9 - line 50 *;
 [A]EP0418055  (NGK SPARK PLUG CO [JP]);
 [A]EP0587446  (NGK SPARK PLUG CO [JP]);
 [A]EP0637113  (NGK SPARK PLUG CO [JP]);
 [PX]GB2302367  (NIPPON DENSO CO [JP]) [PX] 1 * the whole document *
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.