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Extract from the Register of European Patents

EP About this file: EP0637113

EP0637113 - A spark plug [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  21.11.1997
Database last updated on 16.11.2024
Most recent event   Tooltip21.11.1997No opposition filed within time limitpublished on 07.01.1998 [1998/02]
Applicant(s)For all designated states
NGK SPARK PLUG CO., LTD.
14-ban, 18-gou
Takatsuji-cho
Mizuho-Ku
Nagoya-shi / JP
[N/P]
Former [1995/05]For all designated states
NGK SPARK PLUG CO., LTD
14-ban, 18-gou Takatsuji-cho Mizuho-Ku
Nagoya-shi / JP
Inventor(s)01 / Oshima, Takafumi, c/o NGK Spark Plug Co., Ltd.
14-ban, 18-gou, Takatsuji-cho
Mizuho-ku, Nagoya-shi / JP
[1995/05]
Representative(s)Senior, Alan Murray
J A Kemp
14 South Square
Gray's Inn
London WC1R 5JJ / GB
[N/P]
Former [1995/05]Senior, Alan Murray
J.A. KEMP & CO., 14 South Square, Gray's Inn
London WC1R 5LX / GB
Application number, filing date94304900.704.07.1994
[1995/05]
Priority number, dateJP1993018420726.07.1993         Original published format: JP 18420793
[1995/05]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0637113
Date:01.02.1995
Language:EN
[1995/05]
Type: B1 Patent specification 
No.:EP0637113
Date:15.01.1997
Language:EN
[1997/03]
Search report(s)(Supplementary) European search report - dispatched on:EP29.09.1994
ClassificationIPC:H01T13/39, H01T21/02
[1995/05]
CPC:
H01T13/39 (EP,US); H01T21/02 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT [1995/05]
TitleGerman:Zündkerze[1995/05]
English:A spark plug[1995/05]
French:Bougie d'allumage[1995/05]
Examination procedure06.06.1995Examination requested  [1995/31]
24.07.1995Despatch of a communication from the examining division (Time limit: M04)
27.11.1995Reply to a communication from the examining division
15.05.1996Despatch of communication of intention to grant (Approval: Yes)
18.07.1996Communication of intention to grant the patent
16.10.1996Fee for grant paid
16.10.1996Fee for publishing/printing paid
Opposition(s)16.10.1997No opposition filed within time limit [1998/02]
Fees paidRenewal fee
11.07.1996Renewal fee patent year 03
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Documents cited:Search[YA]JPH05101869  ;
 [Y]JPS58224140  ;
 [A]EP0545562  (NGK SPARK PLUG CO [JP]) [A] 1-3,5 * column 5, line 9 - line 44; figure 1 *;
 [A]JPH0567488  ;
 [A]EP0537031  (NGK SPARK PLUG CO [JP]);
 [DA]JPH05159858  (NGK SPARK PLUG CO)
 [YA]  - PATENT ABSTRACTS OF JAPAN, (19930818), vol. 17, no. 450, Database accession no. (E - 1416), & JP05101869 A 19930423 (NGK SPARK PLUG CIE) [Y] 1 * abstract * [A] 2,4
 [Y]  - PATENT ABSTRACTS OF JAPAN, (19840403), vol. 8, no. 71, Database accession no. (C - 217), & JP58224140 A 19831226 (TOKYO SHIBAURA DENKI K.K.) [Y] 1 * abstract *
 [A]  - PATENT ABSTRACTS OF JAPAN, (19930719), vol. 17, no. 383, Database accession no. (E - 1400), & JP05067488 A 19930319 (NGK SPARK PLUG CIE) [A] * 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.