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Extract from the Register of European Patents

EP About this file: EP0731180

EP0731180 - Stove cooler for shaft furnaces [Right-click to bookmark this link]
StatusPatent revoked
Status updated on  09.05.2002
Database last updated on 25.09.2024
Most recent event   Tooltip30.07.2004Lapse of the patent in a contracting state
New state(s): ES
published on 15.09.2004  [2004/38]
Applicant(s)For all designated states
SMS Demag AG
Eduard-Schloemann-Strasse 4
40237 Düsseldorf / DE
[2000/21]
Former [1998/17]For all designated states
SMS SCHLOEMANN-SIEMAG AKTIENGESELLSCHAFT
Eduard-Schloemann-Strasse 4
40237 Düsseldorf / DE
Former [1996/37]For all designated states
MAN Gutehoffnungshütte Aktiengesellschaft
Bahnhofstrasse 66
46145 Oberhausen / DE
Inventor(s)01 / Kubbutat, Axel, Ing.
Bremener Strasse 87
D-46145 Oberhausen / DE
02 / Otremba, Werner, Ing.
Elsternstrasse 32
D-46145 Oberhausen / DE
03 / Spickermann, Karl, Ing.
Georgstrasse 29
D-46282 Dorsten / DE
[1996/37]
Representative(s)Valentin, Ekkehard, et al
Patentanwälte
Hemmerich, Valentin, Gihske, Grosse
Hammerstrasse 2
57072 Siegen / DE
[N/P]
Former [2000/21]Valentin, Ekkehard, Dipl.-Ing., et al
Patentanwälte Hemmerich, Valentin, Gihske, Grosse, Hammerstrasse 2
57072 Siegen / DE
Former [1999/13]Valentin, Ekkehard, Dipl.-Ing., et al
Patentanwälte, Müller-Grosse- Pollmeier-Valentin-Gihske, Hammerstrasse 2
57072 Siegen / DE
Application number, filing date95117747.610.11.1995
[1996/37]
Priority number, dateDE199510391207.02.1995         Original published format: DE 19503912
[1996/37]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP0731180
Date:11.09.1996
Language:DE
[1996/37]
Type: B1 Patent specification 
No.:EP0731180
Date:16.06.1999
Language:DE
[1999/24]
Search report(s)(Supplementary) European search report - dispatched on:EP05.06.1996
ClassificationIPC:C21B7/10, F27B1/24
[1996/37]
CPC:
F27B1/24 (EP,US); C21B7/10 (EP,KR,US)
Designated contracting statesAT,   BE,   DE,   ES,   FR,   GB,   IT,   LU,   NL,   SE [1996/37]
TitleGerman:Kühlplatte für Schachtöfen[1996/37]
English:Stove cooler for shaft furnaces[1996/37]
French:Plaque de refroidissement pour fours à cuve[1996/37]
Examination procedure12.08.1996Examination requested  [1996/41]
06.11.1996Despatch of a communication from the examining division (Time limit: M04)
29.11.1996Reply to a communication from the examining division
16.01.1997Despatch of a communication from the examining division (Time limit: M04)
23.04.1997Reply to a communication from the examining division
29.04.1998Despatch of a communication from the examining division (Time limit: M04)
06.06.1998Reply to a communication from the examining division
20.07.1998Despatch of communication of intention to grant (Approval: Yes)
04.12.1998Communication of intention to grant the patent
16.02.1999Fee for grant paid
16.02.1999Fee for publishing/printing paid
Opposition(s)Opponent(s)01  15.03.2000  11.04.2000  ADMISSIBLE
PAUL WURTH S.A.
32, rue d'Alsace
1122 Luxemburg / LU
Opponent's representative
Schmitt, Armand
Office Ernest T. Freylinger S.A.
B.P. 48
8001 Strassen / LU
 [N/P]
Former [2000/19]
Opponent(s)01  15.03.2000   
PAUL WURTH S.A.
32, rue d'Alsace
1122 Luxemburg / LU
Opponent's representative
Schmitt, Armand
Office de brevets, Ernest T. Freylinger, 234, route d'Arlon, B.P. 48
8001 Strassen / LU
11.05.2000Invitation to proprietor to file observations on the notice of opposition
12.10.2000Reply of patent proprietor to notice(s) of opposition
27.10.2000Communication of observations of patent proprietor (Time limit: M06)
07.05.2001Reply of parties involved to observations of patent proprietor
14.12.2001Date of oral proceedings
14.12.2001Legal effect of revocation of patent [2002/26]
22.01.2002Despatch of minutes of oral proceedings
22.01.2002Despatch of communication that the patent will be revoked
Fees paidRenewal fee
20.10.1997Renewal fee patent year 03
20.10.1998Renewal fee patent year 04
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Lapses during opposition  TooltipNL16.06.1999
ES17.09.1999
AT10.11.1999
[2004/38]
Former [2003/08]NL16.06.1999
AT10.11.1999
Former [2001/17]AT10.11.1999
Documents cited:Search[Y]DE2362974  (HOOGOVENS IJMUIDEN BV) [Y] 1-5 * page 4, paragraph 3; claims 1,5-8 *;
 [A]FR2230730  (INST OCHISTKE T [SU]) [A] 1,5* page 4, line 31 - page 6, line 24; figures 1,3 *;
 [A]US4071230  (ZHERDEV ANATOLY VASILIEVICH, et al) [A] 1 * column 3, line 31 - column 4, line 46; figures 1,3 *;
 [YD]DE2907511  (KABEL METALLWERKE GHH, et al) [YD] 1-5 * page 6, line 19 - page 8, line 2; claim - *;
 [YD]DE3925280  (GUTEHOFFNUNGSHUETTE MAN [DE]) [YD] 1-5 * the whole document *
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.