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EP0081604
European procedure
Extract from the Register of European Patents
EP About this file: EP0081604
| EP0081604 - Pair of iron cores, and coil form bobbin for alternating current protection [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 03.06.1987 Database last updated on 11.04.2026 | Most recent event Tooltip | 07.02.1989 | Lapse of the patent in a contracting state New state(s): AT | published on 29.03.1989 [1989/13] | Applicant(s) | For all designated states Sprecher & Schuh AG Buchserstrasse 7 CH-5001 Aarau / CH | [1983/25] | Inventor(s) | 01 /
Blum, Alex Kirchweg 168 CH-5035 Unterentfelden / CH | [1983/25] | Representative(s) | Blum, Rudolf Emil, et al E. BLUM & Co. AG Patent- und Markenanwälte VSP Vorderberg 11 8044 Zürich / CH | [N/P] |
| Former [1983/25] | Blum, Rudolf Emil Ernst, et al c/o E. Blum & Co Patentanwälte Vorderberg 11 CH-8044 Zürich / CH | Application number, filing date | 81110410.8 | 14.12.1981 | [1983/25] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0081604 | Date: | 22.06.1983 | Language: | DE | [1983/25] | Type: | B1 Patent specification | No.: | EP0081604 | Date: | 06.08.1986 | Language: | DE | [1986/32] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.08.1982 | Classification | IPC: | H01F7/12, H01F7/08, H01H50/16 | [1983/25] | CPC: |
H01H50/163 (EP,US);
H01F7/081 (EP,US);
H01F7/1205 (EP,US)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1983/25] | Title | German: | Eisenkernpaar und Spulenkörper für Wechselstromschütz | [1983/25] | English: | Pair of iron cores, and coil form bobbin for alternating current protection | [1983/25] | French: | Couple de noyaux en fer, et corps de bobine pour protection en courant alternatif | [1983/25] | Examination procedure | 15.10.1983 | Examination requested [1983/51] | 25.10.1984 | Despatch of a communication from the examining division (Time limit: M04) | 21.02.1985 | Reply to a communication from the examining division | 01.04.1985 | Despatch of a communication from the examining division (Time limit: M04) | 01.08.1985 | Reply to a communication from the examining division | 25.10.1985 | Despatch of communication of intention to grant (Approval: ) | 05.02.1986 | Communication of intention to grant the patent | 15.03.1986 | Fee for grant paid | 15.03.1986 | Fee for publishing/printing paid | Opposition(s) | 07.05.1987 | No opposition filed within time limit [1987/30] | Fees paid | Renewal fee | 05.12.1983 | Renewal fee patent year 03 | 03.12.1984 | Renewal fee patent year 04 | 23.11.1985 | 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. | Lapses during opposition Tooltip | BE | 06.08.1986 | NL | 06.08.1986 | AT | 14.12.1986 | [1989/13] |
| Former [1988/34] | BE | 06.08.1986 | |
| NL | 06.08.1986 | ||
| Former [1988/04] | BE | 06.08.1986 | |