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Extract from the Register of European Patents

EP About this file: EP0227858

EP0227858 - Method of operation of exhaust-gas treatment system of sealed type converter under abnormal conditions [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  18.07.1989
Database last updated on 13.11.2024
Most recent event   Tooltip18.07.1989No opposition filed within time limitpublished on 06.09.1989 [1989/36]
Applicant(s)For all designated states
Nippon Steel Corporation
6-3 Otemachi 2-chome
Chiyoda-ku
Tokyo 100 / JP
For all designated states
KAWASAKI JUKOGYO KABUSHIKI KAISHA
1-1 Higashikawasaki-cho 3-chome Chuo-ku, Kobe-shi
Hyogo-ken / JP
[N/P]
Former [1987/28]For all designated states
NIPPON STEEL CORPORATION
6-3 Otemachi 2-chome Chiyoda-ku
Tokyo 100 / JP
For all designated states
KAWASAKI JUKOGYO KABUSHIKI KAISHA
1-1 Higashikawasaki-cho 3-chome
Chuo-ku Kobe-shi Hyogo-ken / JP
Inventor(s)01 / Yoshida, Toru c/o Nippon Steel Corporation
Sakai Works 1 Chikuko Yawata-Cho
Saka-Shi Osaka-Fu / JP
02 / Murata, Toyo-o c/o Nippon Steel Corporation
Yawata Works 1-1-1 Edamitsu Yahata Higasi-Ku
Kitakyshu-Shi Fukuoka-Ken / JP
03 / Suga, Noriaki
48-6, Akebono-Cho 3-Chome
Tachikawa-Shi Tokyo-To / JP
[1987/28]
Representative(s)Klunker . Schmitt-Nilson . Hirsch
Patentanwälte
Destouchesstrasse 68
80796 München / DE
[N/P]
Former [1987/28]Klunker . Schmitt-Nilson . Hirsch
Winzererstrasse 106
D-80797 München / DE
Application number, filing date85116659.530.12.1985
[1987/28]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP0227858
Date:08.07.1987
Language:EN
[1987/28]
Type: B1 Patent specification 
No.:EP0227858
Date:21.09.1988
Language:EN
[1988/38]
Search report(s)(Supplementary) European search report - dispatched on:EP02.10.1986
ClassificationIPC:C21C5/40
[1987/28]
CPC:
C21C5/40 (EP,US)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1987/28]
TitleGerman:Verfahren zum Betreiben einer Abgasanlage eines geschlossenen Konverters bei Betriebsstörungen[1987/28]
English:Method of operation of exhaust-gas treatment system of sealed type converter under abnormal conditions[1987/28]
French:Méthode opérationnelle d'un système de traitement des gaz d'échappement d'un convertisseur étanche dans des conditions anormales[1987/28]
Examination procedure30.12.1985Examination requested  [1987/28]
25.01.1988Despatch of communication of intention to grant (Approval: Yes)
22.03.1988Communication of intention to grant the patent
22.06.1988Fee for grant paid
22.06.1988Fee for publishing/printing paid
Opposition(s)22.06.1989No opposition filed within time limit [1989/36]
Fees paidRenewal fee
11.12.1987Renewal fee patent year 03
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Documents cited:Search[Y]JP60187611  ;
 [A]JP60002617  ;
 [A]US3352088  (SUITBERT HOFF HANS);
 [Y]DE2435593  (BISCHOFF GASREINIGUNG)
 [Y]  - PATENT ABSTRACTS OF JAPAN, vol. 10, no. 36, 13th February 1986, page 2093 (C-328); & JP-A-60 187 611 (SHIN NIPPON SEITETSU K.K.) 25-09-1985, & JP60187611 A 00000000
 [A]  - PATENT ABSTRACTS OF JAPAN, vol. 9, no. 108 (C-280)[1831], 11th May 1985; & JP-A-60 002 617 (KAWASAKI JUKOGYO K.K.) 08-01-1985, & JP60002617 A 00000000
ExaminationJP602617
    - PATENTS ABSTRACTS OF JAPAN, vol. 9, no. 108 (C-280)[1831], 11th May 1985; & JP - A - 60 2617 (KAWASAKI JUKOGYO K.K.) 08-01-1985, & JP602617 A 00000000
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.