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Extract from the Register of European Patents

EP About this file: EP0726236

EP0726236 - Ceramic jig for hot rolling and method for manufacturing the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.07.2001
Database last updated on 17.07.2024
Most recent event   Tooltip06.07.2001No opposition filed within time limitpublished on 22.08.2001 [2001/34]
Applicant(s)For all designated states
NGK Insulators, Ltd.
2-56, Suda-Cho, Mizuho-ku
Nagoya City, Aichi Pref. / JP
[N/P]
Former [1996/33]For all designated states
NGK INSULATORS, LTD.
2-56, Suda-cho, Mizuho-ku
Nagoya City Aichi Pref. / JP
Inventor(s)01 / Kawasaki, Keiji
Guroriase Chiryu 3, 704, 37-5 Douseyama
Aizuma-cho, Chiryu-city, Aichi-pref.472 / JP
02 / Miwa, Shinichi
25, Kibougaoka 1-chome
Tajima-city, Gifu-prefecture, 507 / JP
[1996/33]
Representative(s)Paget, Hugh Charles Edward, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [1996/33]Paget, Hugh Charles Edward, et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date96300857.808.02.1996
[1996/33]
Priority number, dateJP1995002203009.02.1995         Original published format: JP 2203095
[1996/33]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0726236
Date:14.08.1996
Language:EN
[1996/33]
Type: A3 Search report 
No.:EP0726236
Date:17.09.1997
[1997/38]
Type: B1 Patent specification 
No.:EP0726236
Date:06.09.2000
Language:EN
[2000/36]
Search report(s)(Supplementary) European search report - dispatched on:EP28.07.1997
ClassificationIPC:C04B35/587, B21B27/00
[1996/46]
CPC:
C04B41/009 (EP,KR,US); C04B35/584 (EP,KR,US); C04B41/0072 (EP,KR,US);
C04B41/72 (KR); C04B41/80 (EP,US)
C-Set:
C04B41/0072, C04B41/4519 (EP,US);
C04B41/009, C04B35/584 (US,EP)
Former IPC [1996/33]C04B35/587
Designated contracting statesDE,   FR,   GB,   SE [1996/33]
TitleGerman:Keramische Einspannvorrichtung zum Warmwalzen und Verfahren zur Herstellung derselben[1996/33]
English:Ceramic jig for hot rolling and method for manufacturing the same[1996/33]
French:Appareil de serrage en céramique pour laminer à chaud et procédé de sa fabrication[1996/33]
Examination procedure24.09.1997Examination requested  [1997/48]
04.09.1998Despatch of a communication from the examining division (Time limit: M06)
15.02.1999Reply to a communication from the examining division
02.09.1999Despatch of communication of intention to grant (Approval: Yes)
21.01.2000Communication of intention to grant the patent
11.04.2000Fee for grant paid
11.04.2000Fee for publishing/printing paid
Opposition(s)07.06.2001No opposition filed within time limit [2001/34]
Fees paidRenewal fee
23.02.1998Renewal fee patent year 03
23.02.1999Renewal fee patent year 04
22.02.2000Renewal fee patent year 05
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[A]US4756180  (HIGUCHI MATSUO [JP], et al) [A] 1-6 * column 2, paragraph 3; claim 1; tables 1,6 *;
 [A]EP0247718  (NGK INSULATORS LTD [JP]) [A] 1-5,7-11 * column 2, line 22 - line 35; examples 1,2; claims 1-7; table 2 *;
 [A]US5089449  (MIWA SHINICHI [JP], et al) [A] 1-3,5,7,10,11 * example 1; claims 1-7; table 1 *
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.