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Extract from the Register of European Patents

EP About this file: EP0355231

EP0355231 - Heat-resistant catalyst carrier moldings and catalysts for combustion [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  04.01.1996
Database last updated on 28.09.2024
Most recent event   Tooltip04.01.1996No opposition filed within time limitpublished on 31.01.1996 [1996/05]
Applicant(s)For all designated states
TOA NENRYO KOGYO KABUSHIKI KAISHA
1-1 Hitotsubashi, 1-Chome Chiyoda-Ku
Tokyo 100 / JP
[1990/09]
Inventor(s)01 / Miura, Tadashi Toa Nenryo Kogyo Kabushiki Kaisha
Corp. Research & Dev. Lab. 1-3-1, Nishi-Tsurugaoka
Ooi-machi Iruma-gun Saitama 354 / JP
02 / Itoh, Takuji Toa Nenryo Kogyo Kabushiki Kaisha
Corp. Research & Dev. Lab. 1-3-1, Nishi-Tsurugaoka
Ooi-machi Iruma-gun Saitama 354 / JP
03 / Kadono, Masaaki Toa Nenryo Kogyo Kabushiki Kaisha
Corp. Research & Dev. Lab. 1-3-1, Nishi-Tsurugaoka
Ooi-machi Iruma-gun Saitama 354 / JP
04 / Shimada, Masakichi Toa Nenryo Kogyo Kabushiki Kais
Corp. Research & Dev. Lab. 1-3-1, Nishi-Tsurugaoka
Ooi-machi Iruma-gun Saitama 354 / JP
[1990/09]
Representative(s)Diamond, Bryan Clive, et al
Gee & Co. Chancery House Chancery Lane
London WC2A 1QU / GB
[1990/09]
Application number, filing date88311372.230.11.1988
[1990/09]
Priority number, dateJP1988020412417.08.1988         Original published format: JP 20412488
JP1988022767512.09.1988         Original published format: JP 22767588
[1990/09]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0355231
Date:28.02.1990
Language:EN
[1990/09]
Type: B1 Patent specification 
No.:EP0355231
Date:08.02.1995
Language:EN
[1995/06]
Search report(s)(Supplementary) European search report - dispatched on:EP12.07.1989
ClassificationIPC:B01J21/12, B01J32/00, B01J35/10
[1990/09]
CPC:
B01J21/12 (EP,US); B01J35/613 (EP,US); B01J35/633 (EP,US);
B01J35/647 (EP,US); B01J35/66 (EP,US)
Designated contracting statesDE,   FR,   GB,   NL [1990/09]
TitleGerman:Hitzebeständige Katalysatorträgerformstücke und Verbrennungskatalysatoren[1990/09]
English:Heat-resistant catalyst carrier moldings and catalysts for combustion[1990/09]
French:Moulures de support de catalyseur résistant à la chaleur et catalyseurs de combustion[1990/09]
Examination procedure16.08.1990Examination requested  [1990/41]
05.04.1991Despatch of a communication from the examining division (Time limit: M06)
20.08.1991Reply to a communication from the examining division
27.07.1992Despatch of a communication from the examining division (Time limit: M02)
05.10.1992Reply to a communication from the examining division
14.12.1993Despatch of communication of intention to grant (Approval: No)
28.07.1994Despatch of communication of intention to grant (Approval: later approval)
05.08.1994Communication of intention to grant the patent
30.09.1994Fee for grant paid
30.09.1994Fee for publishing/printing paid
Opposition(s)09.11.1995No opposition filed within time limit [1996/05]
Fees paidRenewal fee
29.11.1990Renewal fee patent year 03
26.11.1991Renewal fee patent year 04
02.11.1992Renewal fee patent year 05
29.11.1993Renewal fee patent year 06
29.11.1994Renewal fee patent year 07
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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]US4242236  (BLAKELY DONALD W [US]);
 [A]EP0105435  (GRACE W R & CO [US]);
 [A]EP0235411  (UNION OIL CO [US]);
 [A]EP0260704  (OTTO FEUERFEST GMBH [DE]);
 [AD]EP0222471
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.