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Extract from the Register of European Patents

EP About this file: EP0406549

EP0406549 - Process for producing carbon bonded refractory ceramic bodies [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  11.06.1994
Database last updated on 31.08.2024
Most recent event   Tooltip26.04.2002Lapse of the patent in a contracting state
New state(s): ES
published on 12.06.2002  [2002/24]
Applicant(s)For all designated states
VEITSCH-RADEX AKTIENGESELLSCHAFT FÜR FEUERFESTE ERZEUGNISSE
Mommsengasse 35
A-1040 Wien / AT
[N/P]
Former [1993/39]For all designated states
VEITSCH-RADEX AKTIENGESELLSCHAFT FÜR FEUERFESTE ERZEUGNISSE
Mommsengasse 35
A-1040 Wien / AT
Former [1991/02]For all designated states
RADEX-HERAKLITH INDUSTRIEBETEILIGUNGS AKTIENGESELLSCHAFT
Opernring 1
A-1010 Wien / AT
Inventor(s)01 / Dötsch, Lorenz
Auf der Dreispritz 12
D-5414 Vallendar / DE
02 / Batton, Andreas, Dr. Ing.
Pf. Robens-Strasse 20
D-5227 Windeck / DE
03 / Schüller, Helmut, Dipl.-Ing.
Am Berghang 7
D-5330 Königswinter / DE
04 / Decker, Jens
Lindenstrasse 34
D-5410 Höhr-Grenzhausen / DE
[1993/32]
Former [1991/02]01 / Dötsch, Lorenz
Auf der Dreispritz 12
D-5414 Vallndar / DE
02 / Batton, Andreas, Dr. Ing.
Pf. Robens-Strasse 20
D-5227 Windeck / DE
03 / Schüller, Helmut, Dipl.-Ing.
Am Berghang 7
D-5330 Königswinter / DE
04 / Decker, Jens
Lindenstrasse 34
D-5410 Höhr-Grenzhausen / DE
Representative(s)Becker, Thomas, et al
Patentanwälte
Becker & Müller
Turmstrasse 22
40878 Ratingen / DE
[N/P]
Former [1994/08]Becker, Thomas, Dr., Dipl.-Ing., et al
Patentanwälte Becker und Müller Eisenhüttenstrasse 2
D-40882 Ratingen / DE
Former [1991/02]Becker, Thomas, Dr., Dipl.-Ing.
Patentanwälte Becker & Müller Eisenhüttenstrasse 2
D-40882 Ratingen / DE
Application number, filing date90109514.119.05.1990
[1991/02]
Priority number, dateDE1989391796502.06.1989         Original published format: DE 3917965
[1991/02]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0406549
Date:09.01.1991
Language:DE
[1991/02]
Type: A3 Search report 
No.:EP0406549
Date:29.01.1992
Language:DE
[1992/05]
Type: B1 Patent specification 
No.:EP0406549
Date:11.08.1993
Language:DE
[1993/32]
Search report(s)(Supplementary) European search report - dispatched on:EP09.12.1991
ClassificationIPC:C04B35/02, C04B41/45
[1991/02]
CPC:
C04B35/63452 (EP,US); C04B35/013 (EP,US); C04B35/103 (EP,US);
C04B35/106 (EP,US); C04B35/62655 (EP,US); C04B35/62695 (EP,US);
C04B35/62839 (EP,US); C04B35/6306 (EP,US); C04B35/634 (EP,US);
C04B35/63472 (EP,US); C04B35/63476 (EP,US); C04B35/63488 (EP,US);
C04B35/66 (EP,US); C04B2235/3244 (EP,US); C04B2235/3463 (EP,US);
C04B2235/425 (EP,US); C04B2235/5436 (EP,US); C04B2235/604 (EP,US);
C04B2235/614 (EP,US) (-)
Designated contracting statesAT,   BE,   DE,   ES,   FR,   GB,   GR,   IT,   LU,   NL,   SE [1991/02]
TitleGerman:Verfahren zur Herstellung von feuerfesten, kohlenstoffgebundenen keramischen Formkörpern[1991/02]
English:Process for producing carbon bonded refractory ceramic bodies[1991/02]
French:Procédé pour la production de corps réfractaires liés par le carbone[1991/02]
Examination procedure18.01.1992Examination requested  [1992/12]
17.08.1992Request for accelerated examination filed
01.09.1992Despatch of a communication from the examining division (Time limit: M04)
01.09.1992Decision about request for accelerated examination - accepted: Yes
11.09.1992Reply to a communication from the examining division
24.09.1992Despatch of a communication from the examining division (Time limit: M04)
05.10.1992Reply to a communication from the examining division
29.10.1992Despatch of communication of intention to grant (Approval: Yes)
13.11.1992Communication of intention to grant the patent
23.01.1993Fee for grant paid
23.01.1993Fee for publishing/printing paid
Opposition(s)12.05.1994No opposition filed within time limit [1994/31]
Fees paidRenewal fee
25.05.1992Renewal fee patent year 03
05.05.1993Renewal fee patent year 04
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Lapses during opposition  TooltipES11.08.1993
GR11.08.1993
NL11.08.1993
SE11.08.1993
[2002/24]
Former [2000/04]GR11.08.1993
NL11.08.1993
SE11.08.1993
Former [1997/17]NL11.08.1993
SE11.08.1993
Former [1997/16]NL11.08.1993
SE11.08.1993
Former [1994/16]SE11.08.1993
Documents cited:Search[A]JP60180950  ;
 [A]SU678042  ;
 [A]SU1350159  ;
 [A]JP57123872  ;
 [A]FR1260310  (KAISER ALUMINIUM CHEM CORP);
 [A]EP0100306  (BROHLTAL DEUMAG AG [DE]);
 [AD]EP0242849  (VESUVIUS CRUCIBLE CO [US]);
 [A]DE3814360  (BANDSTAHLKOMBINAT MATERN VEB [DD]);
 [AD]EP0313737  (DIDIER WERKE AG [DE])
 [A]  - DERWENT PUBLICATIONS, LTD., LONDON, GB; DATABASE WPIL , ACCESSION NO. 85-267381, DW8543; & JP-A-60180950 (HARIMA TAIKA RENGA) 14.09.1985, & JP60180950 A 00000000
 [A]  - DERWENT PUBLICATIONS, LTD., LONDON, GB; DATABASE WPI, ACCESSION NO. 80-24992C, DW8014; & SU-A-678042 (EAST REFRACT IND) 05.08.1979, & SU678042 A 00000000
 [A]  - DERWENT PUBLICATIONS, LTD., LONDON, GB; DATABASE WPIL , ACCESSION NO. 88-159679, DW8823; & SU-A-1350159 (UKR REFRACTORY RES) 07.11.1987, & SU1350159 A 00000000
 [A]  - DERWENT PUBLICATIONS, LTD., LONDON, GB; DATABASE WPIL , ACCESSION NO. 82-75633E, DW8236; & JP-A-57123872 (NIPPON STEEL CORP) 02.08.1982, & JP57123872 A 00000000
ExaminationUS4071593
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.