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Extract from the Register of European Patents

EP About this file: EP0714693

EP0714693 - Exhaust gas cleaner and method for cleaning exhaust gas [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  23.10.1998
Database last updated on 02.11.2024
Most recent event   Tooltip23.10.1998Withdrawal of applicationpublished on 09.12.1998 [1998/50]
Applicant(s)For all designated states
Kabushiki Kaisha Riken
13-15, Kudankita 1-chome, Chiyoda-ku
Tokyo / JP
[N/P]
Former [1996/23]For all designated states
KABUSHIKI KAISHA RIKEN
13-15, Kudankita 1-chome, Chiyoda-ku
Tokyo / JP
Inventor(s)01 / Saito, Mika c/o Kabushiki Kaisha Riken
Kumagaya Plant, 14-1 Suehiro 4-chome
Kumagaya-shi, Saitama-ken / JP
02 / Abe, Akira c/o Kabushiki Kaisha Riken
Kumagaya Plant, 14-1 Suehiro 4-chome
Kumagaya-shi, Saitama-ken / JP
03 / Yoshida, Kiyohide c/o Kabushiki Kaisha Riken
Kumagaya Plant, 14-1 Suehiro 4-chome
Kumagaya-shi, Saitama-ken / JP
04 / Sumiya, Satoshi c/o Kabushiki Kaisha Riken
Kumagaya Plant, 14-1 Suehiro 4-chome
Kumagaya-shi, Saitama-ken / JP
05 / Furuyama, Masataka c/o Kabushiki Kaisha Riken
Kumagaya Plant, 14-1 Suehiro 4-chome
Kumagaya-shi, Saitama-ken / JP
[1996/23]
Representative(s)Calamita, Roberto
Dehns
St Bride's House
10 Salisbury Square
London
EC4Y 8JD / GB
[N/P]
Former [1996/23]Calamita, Roberto
Frank B. Dehn & Co. Imperial House 15-19 Kingsway
London WC2B 6UZ / GB
Application number, filing date95308495.127.11.1995
[1996/23]
Priority number, dateJP1994031758228.11.1994         Original published format: JP 31758294
JP1994033216212.12.1994         Original published format: JP 33216294
JP1994033346815.12.1994         Original published format: JP 33346894
JP1994033353715.12.1994         Original published format: JP 33353794
JP1994033387016.12.1994         Original published format: JP 33387094
JP1995003296330.01.1995         Original published format: JP 3296395
[1996/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0714693
Date:05.06.1996
Language:EN
[1996/23]
Search report(s)(Supplementary) European search report - dispatched on:EP28.02.1996
ClassificationIPC:B01D53/94, B01J23/68, B01J23/89
[1996/23]
CPC:
B01J35/19 (EP,US); B01D53/9418 (EP,US); B01J23/66 (EP,US);
B01D2251/208 (EP,US); B01D2251/21 (EP,US); B01D2255/1021 (EP,US);
B01D2255/104 (EP,US); B01D2255/2063 (EP,US); B01D2255/20761 (EP,US);
B01D2255/20776 (EP,US); B01D2255/9207 (EP,US) (-)
Designated contracting statesDE,   FR,   GB [1996/23]
TitleGerman:Abgasreiniger und Methode zum Reinigen von Abgas[1996/23]
English:Exhaust gas cleaner and method for cleaning exhaust gas[1996/23]
French:Epurateur de gaz d'échappement et méthode pour la purification de gaz d'échappement[1996/23]
Examination procedure15.07.1996Examination requested  [1996/37]
09.10.1998Application withdrawn by applicant  [1998/50]
Fees paidRenewal fee
26.11.1997Renewal fee patent year 03
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Documents cited:Search[A]EP0362960  (SAKAI CHEMICAL INDUSTRY CO [JP]) [A] 1-13* claims 1-8 *;
 [X]GB2236493  (RIKEN KK [JP]) [X] 5,8-12 * examples 3,4; claims 1-8 *;
 [X]GB2248194  (RIKEN KK [JP]) [X] 1,2,5,8-13 * claims 1-17 *;
 [XY]EP0577438  (RIKEN KK [JP]) [X] 1,5,8-13 * claims 1-46 * [Y] 3;
 [X]EP0605251  (RIKEN KK [JP]) [X] 1,5,8-13 * claims 1-17 *;
 [PY]EP0661089  (RIKEN KK [JP]) [PY] 3 * claims 1-10 *
by applicantJPS63100919
 JPS63283727
 JPH01130735
 JPH04354536
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.