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Extract from the Register of European Patents

EP About this file: EP0750030

EP0750030 - Gas refining system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.07.2002
Database last updated on 26.06.2024
Most recent event   Tooltip26.07.2002No opposition filed within time limitpublished on 11.09.2002  [2002/37]
Applicant(s)For all designated states
MITSUBISHI JUKOGYO KABUSHIKI KAISHA
5-1, Marunouchi 2-chome Chiyoda-ku
Tokyo / JP
[N/P]
Former [1996/52]For all designated states
MITSUBISHI JUKOGYO KABUSHIKI KAISHA
5-1, Marunouchi 2-chome Chiyoda-ku
Tokyo / JP
Inventor(s)01 / Atsushi, Tatani, c/o Mitsubishi Jukogyo K.K.
5-1, Marunouchi 2-chome
Chiyoda-ku, Tokyo / JP
02 / Makoto, Susaki, c/o Mitsubishi Jukogyo K.K.
5-1, Marunouchi 2-chome
Chiyoda-ku, Tokyo / JP
03 / Kazuaki, Kimura, c/o Mitsubishi Jukogyo K.K.
5-1, Marunouchi 2-chome
Chiyoda-ku, Tokyo / JP
04 / Taku, Shimizu, c/o Mitsubishi Jukogyo K.K.
5-1, Marunouchi 2-chome
Chiyoda-ku, Tokyo / JP
05 / Sera, Toshikuni, c/o Mitsubishi Jukogyo K.K.
6-22, Kan-on-shimachi 4-chome, Nishi-ku
Hiroshima-shi, Hiroshima-ken / JP
06 / Kenji, Inoue, c/o Mitsubishi Jukogyo K.K.
6-22, Kan-on-shimachi 4-chome, Nishi-ku
Hiroshima-shi, Hiroshima-ken / JP
[1996/52]
Representative(s)Behrens, Dieter, et al
Wuesthoff & Wuesthoff
Patentanwälte PartG mbB
Schweigerstrasse 2
81541 München / DE
[N/P]
Former [1996/52]Behrens, Dieter, Dr.-Ing., et al
Wuesthoff & Wuesthoff Patent- und Rechtsanwälte Schweigerstrasse 2
81541 München / DE
Application number, filing date96108964.604.06.1996
[1996/52]
Priority number, dateJP1995015768823.06.1995         Original published format: JP 15768895
JP1995015768923.06.1995         Original published format: JP 15768995
[1996/52]
Filing languageEN
Procedural languageEN
PublicationType: A2 Application without search report 
No.:EP0750030
Date:27.12.1996
Language:EN
[1996/52]
Type: A3 Search report 
No.:EP0750030
Date:04.06.1997
[1997/23]
Type: B1 Patent specification 
No.:EP0750030
Date:19.09.2001
Language:EN
[2001/38]
Search report(s)(Supplementary) European search report - dispatched on:EP21.04.1997
ClassificationIPC:C10K1/26, B01D53/04, C01F11/46, B01D53/50, B01D53/52, B01D53/73, B01D53/96
[1997/23]
CPC:
B01D53/73 (EP,US); B01D53/501 (EP,US); B01D53/52 (EP,US);
B01D53/96 (EP,US); B01J10/002 (EP,US); B01J19/0066 (EP,US);
B01J19/18 (EP,US); B01J8/222 (EP,US); C01F11/464 (EP,US);
C10K1/26 (EP,US); B01J2208/00176 (EP,US); B01J2219/00094 (EP,US) (-)
Former IPC [1996/52]C10K1/26, B01D53/04
Designated contracting statesDE,   GB,   NL [1996/52]
TitleGerman:System zum Raffinieren von Gasen[1996/52]
English:Gas refining system[1996/52]
French:Système pour le raffinage de gaz[1996/52]
Examination procedure18.06.1997Examination requested  [1997/34]
11.12.1998Despatch of a communication from the examining division (Time limit: M06)
11.06.1999Reply to a communication from the examining division
11.10.1999Despatch of a communication from the examining division (Time limit: M04)
21.02.2000Reply to a communication from the examining division
20.11.2000Despatch of communication of intention to grant (Approval: Yes)
21.03.2001Communication of intention to grant the patent
21.06.2001Fee for grant paid
21.06.2001Fee for publishing/printing paid
Opposition(s)20.06.2002No opposition filed within time limit [2002/37]
Fees paidRenewal fee
17.06.1998Renewal fee patent year 03
17.06.1999Renewal fee patent year 04
19.06.2000Renewal fee patent year 05
18.06.2001Renewal fee patent year 06
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Documents cited:Search[DY]JPH01254226  ;
 [Y]WO9118131  (MATERIALS CONCEPTS RES LTD [CA]) [Y] 1,3 * page 5, line 4 - line 27 * * page 7, line 3 - line 37; claims 1-23 *;
 [Y]EP0338967  (MITSUBISHI HEAVY IND LTD [JP]) [Y] 4,5 * figures 1,3; claims 1,2 *;
 [A]DE3721421  (DEUTSCHE FILTERBAU [DE]) [A] 1-5 * the whole document *;
 [A]EP0604701  (DRAVO LIME CO [US]) [A] 1 * the whole document *;
 [A]WO8804648  (HOELTER HEINZ [DE]) [A] 1 * the whole document *
 [DY]  - PATENT ABSTRACTS OF JAPAN, (19890110), vol. 014, no. 007, Database accession no. (C - 673), & JP01254226 A 19891011 (MITSUBISHI HEAVY IND LTD) [DY] 1,3-5 * 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.