EP0406549 - Process for producing carbon bonded refractory ceramic bodies [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 11.06.1994 Database last updated on 31.08.2024 | Most recent event Tooltip | 26.04.2002 | Lapse 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 date | 90109514.1 | 19.05.1990 | [1991/02] | Priority number, date | DE19893917965 | 02.06.1989 Original published format: DE 3917965 | [1991/02] | Filing language | DE | Procedural language | DE | Publication | Type: | 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: | EP | 09.12.1991 | Classification | IPC: | 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 states | AT, BE, DE, ES, FR, GB, GR, IT, LU, NL, SE [1991/02] | Title | German: | 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 procedure | 18.01.1992 | Examination requested [1992/12] | 17.08.1992 | Request for accelerated examination filed | 01.09.1992 | Despatch of a communication from the examining division (Time limit: M04) | 01.09.1992 | Decision about request for accelerated examination - accepted: Yes | 11.09.1992 | Reply to a communication from the examining division | 24.09.1992 | Despatch of a communication from the examining division (Time limit: M04) | 05.10.1992 | Reply to a communication from the examining division | 29.10.1992 | Despatch of communication of intention to grant (Approval: Yes) | 13.11.1992 | Communication of intention to grant the patent | 23.01.1993 | Fee for grant paid | 23.01.1993 | Fee for publishing/printing paid | Opposition(s) | 12.05.1994 | No opposition filed within time limit [1994/31] | Fees paid | Renewal fee | 25.05.1992 | Renewal fee patent year 03 | 05.05.1993 | Renewal fee patent year 04 |
Opt-out from the exclusive Tooltip competence of the Unified Patent Court | See the Register of the Unified Patent Court for opt-out data | ||
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Lapses during opposition Tooltip | ES | 11.08.1993 | GR | 11.08.1993 | NL | 11.08.1993 | SE | 11.08.1993 | [2002/24] |
Former [2000/04] | GR | 11.08.1993 | |
NL | 11.08.1993 | ||
SE | 11.08.1993 | ||
Former [1997/17] | NL | 11.08.1993 | |
SE | 11.08.1993 | ||
Former [1997/16] | NL | 11.08.1993 | |
SE | 11.08.1993 | ||
Former [1994/16] | SE | 11.08.1993 | 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 | Examination | US4071593 |