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Extract from the Register of European Patents

EP About this file: EP0278749

EP0278749 - Cordierite honeycomb-structural body and a method for producing the same [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.09.1991
Database last updated on 19.07.2024
Most recent event   Tooltip28.09.1991No opposition filed within time limitpublished on 21.11.1991 [1991/47]
Applicant(s)For all designated states
NGK INSULATORS, LTD.
2-56, Suda-cho, Mizuho-ku
Nagoya-shi, Aichi 4678530 / JP
[N/P]
Former [1988/33]For all designated states
NGK INSULATORS, LTD.
2-56, Suda-cho, Mizuho-ku
Nagoya-shi, Aichi 467 / JP
Inventor(s)01 / Harada, Takashi
32 NGK Kit-Kazoku-Apartments 9 Takeda-Cho 3-Chome
Mizuho-ku Nagoya City Aichi Pref. / JP
02 / Hamanaka, Toshiyuki
429-50 Minamiwakamatsu-Cho
Suzuka City Mie Pref. / JP
03 / Hamaguchi, Kunikazu
408 Minami-Kazoku-Apts 15, Takeda-Cho 2-Chome
Mizuho-ku Nagoya City Aichi Pref. / JP
04 / Asami, Seiichi
1-110 Aza-Kamitokosafu Motojuku-Cho
Okazaki City Aichi Pref. / JP
[1988/33]
Representative(s)Paget, Hugh Charles Edward, et al
Mewburn Ellis LLP
City Tower
40 Basinghall Street
London EC2V 5DE / GB
[N/P]
Former [1988/33]Paget, Hugh Charles Edward, et al
MEWBURN ELLIS York House 23 Kingsway
London WC2B 6HP / GB
Application number, filing date88301120.710.02.1988
[1988/33]
Priority number, dateJP1987002836412.02.1987         Original published format: JP 2836487
JP1987002836612.02.1987         Original published format: JP 2836687
JP1987028312711.11.1987         Original published format: JP 28312787
JP1987028312811.11.1987         Original published format: JP 28312887
[1988/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0278749
Date:17.08.1988
Language:EN
[1988/33]
Type: B1 Patent specification 
No.:EP0278749
Date:28.11.1990
Language:EN
[1990/48]
Search report(s)(Supplementary) European search report - dispatched on:EP13.06.1988
ClassificationIPC:B01J21/14, B01J35/10, C04B35/18, C04B38/00
[1988/33]
CPC:
C04B38/0006 (EP,US); B01J21/14 (EP,US); C04B35/195 (EP,US);
Y10T428/24149 (EP,US); Y10T428/24744 (EP,US)
Designated contracting statesBE,   DE,   FR,   GB,   SE [1988/33]
TitleGerman:Kordierit-Körper mit Honigwaben-Struktur und ein Verfahren zur Herstellung desselben[1988/33]
English:Cordierite honeycomb-structural body and a method for producing the same[1988/33]
French:Corps de cordiérite en structure en nid d'abeilles et méthode pour le produire[1988/33]
Examination procedure04.02.1989Examination requested  [1989/14]
09.10.1989Request for accelerated examination filed
19.01.1990Despatch of communication of intention to grant (Approval: Yes)
19.01.1990Decision about request for accelerated examination - accepted: Yes
09.05.1990Communication of intention to grant the patent
27.07.1990Fee for grant paid
27.07.1990Fee for publishing/printing paid
Opposition(s)29.08.1991No opposition filed within time limit [1991/47]
Fees paidRenewal fee
20.02.1990Renewal fee patent year 03
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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[X]GB2091239  (TOYODA CHUO KENKYUSHO KK, et al);
 [A]FR2249850  (CORNING GLASS WORKS [US]);
 [X]EP0202107  (NGK INSULATORS LTD [JP]);
 [YD]GB1518475  (NGK INSULATORS LTD)
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.