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EP0409047
European procedure
Extract from the Register of European Patents
EP About this file: EP0409047
| EP0409047 - Method of manufacturing a vacuum interrupter chamber [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 22.07.1995 Database last updated on 30.04.2025 | Most recent event Tooltip | 22.07.1995 | No opposition filed within time limit | published on 13.09.1995 [1995/37] | Applicant(s) | For all designated states CALOR-EMAG ELEKTRIZITÄTS-AKTIENGESELLSCHAFT Bahnstrasse 39-47 D-40878 Ratingen / DE | [1991/04] | Inventor(s) | 01 /
Lipperts, Joseph Tiberiuslaan 4 NL-5926 TH Venlo / NL | 02 /
Bieber, Martin Raiffeisenstrasse 6 D-4270 Dorsten / DE | 03 /
Pilsinger, Günter Ruhrtalstrasse 4 D-4000 Düsseldorf / DE | [1991/04] | Representative(s) | Rupprecht, Klaus, et al c/o ABB Patent GmbH Postfach 10 03 51 68128 Mannheim / DE | [N/P] |
| Former [1994/40] | Rupprecht, Klaus, Dipl.-Ing., et al c/o ABB Patent GmbH, Postfach 10 03 51 D-68128 Mannheim / DE | ||
| Former [1991/04] | Rupprecht, Klaus, Dipl.-Ing. c/o ABB Patent GmbH, Postfach 10 03 51 D-68128 Mannheim / DE | Application number, filing date | 90113141.7 | 10.07.1990 | [1991/04] | Priority number, date | DE19893926619 | 11.08.1989 Original published format: DE 3926619 | DE19893923528 | 15.07.1989 Original published format: DE 3923528 | [1991/04] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0409047 | Date: | 23.01.1991 | Language: | DE | [1991/04] | Type: | A3 Search report | No.: | EP0409047 | Date: | 03.06.1992 | Language: | DE | [1992/23] | Type: | B1 Patent specification | No.: | EP0409047 | Date: | 21.09.1994 | Language: | DE | [1994/38] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 21.04.1992 | Classification | IPC: | H01H11/00, H01H33/66, C04B37/02 | [1991/04] | CPC: |
C04B37/006 (EP);
C04B37/026 (EP);
H01H33/66207 (EP);
C04B2237/125 (EP);
C04B2237/126 (EP);
C04B2237/32 (EP);
C04B2237/403 (EP);
C04B2237/406 (EP);
C04B2237/407 (EP);
H01H11/00 (EP);
H01H2033/66215 (EP);
H01H2033/66276 (EP);
| Designated contracting states | DE, GB, IT, NL [1991/04] | Title | German: | Verfahren zur Herstellung einer Vakuumschaltkammer | [1991/04] | English: | Method of manufacturing a vacuum interrupter chamber | [1991/04] | French: | Procédé de fabrication d'une chambre d'un interrupteur à vide | [1991/04] | Examination procedure | 23.06.1992 | Examination requested [1992/34] | 08.03.1994 | Despatch of communication of intention to grant (Approval: Yes) | 24.03.1994 | Communication of intention to grant the patent | 05.05.1994 | Fee for grant paid | 05.05.1994 | Fee for publishing/printing paid | Opposition(s) | 22.06.1995 | No opposition filed within time limit [1995/37] | Fees paid | Renewal fee | 21.05.1992 | Renewal fee patent year 03 | 15.07.1993 | Renewal fee patent year 04 | 12.07.1994 | Renewal fee patent year 05 |
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| Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court. | Documents cited: | Search | [AD]DD134693 (BAHDER HANS PETER, et al); | [A]DE3628174 (CALOR EMAG ELEKTRIZITAETS AG [DE]); | [A]DE3008460 (HAZEMEIJER BV); | [A]DD135661 (GEBAUER ECKEHARD, et al); | [A]CH242550 (PATELHOLD PATENTVERWERTUNG [CH]) |