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EP0144846
European procedure
Extract from the Register of European Patents
EP About this file: EP0144846
| EP0144846 - Sintered moulded part for contact pieces of vacuum interrupters and method for their fabrication [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.04.1989 Database last updated on 19.07.2024 | Most recent event Tooltip | 15.08.2008 | Change - representative | published on 17.09.2008 [2008/38] | Applicant(s) | For all designated states VEB "Otto Buchwitz" Starkstrom-Anlagenbau Dresden Industriegelände Postschliessfach 360 DDR-8060 Dresden / DE | [N/P] |
| Former [1985/25] | For all designated states VEB "Otto Buchwitz" Starkstrom-Anlagenbau Dresden Industriegelände Postschliessfach 360 DDR-8060 Dresden / DD | Inventor(s) | 01 /
Kalning, Ilgmar, Dr.-Ing. Am Walt 13 DDR-8101 Pappritz / DD | 02 /
Bahder, Hans-Peter, Dipl.-Ing. John-Sieg-Strasse 16 b DDR-1130 Berlin / DD | 03 /
Deja, Bernd, Dipl.-Ing. Ebertystrasse 44 DDR-1034 Berlin / DD | [1985/25] | Representative(s) | Beetz & Partner mbB Patentanwälte Prinzregentenstraße 54 80538 München / DE | [N/P] |
| Former [2008/38] | Beetz & Partner Patentanwälte Steinsdorfstrasse 10 80538 München / DE | ||
| Former [1985/25] | Patentanwälte Beetz - Timpe - Siegfried Schmitt-Fumian - Mayr Steinsdorfstrasse 10 D-80538 München / DE | Application number, filing date | 84113919.9 | 16.11.1984 | [1985/25] | Priority number, date | DD19960002577 | 12.12.1983 Original published format: DD 257796 | [1985/25] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0144846 | Date: | 19.06.1985 | Language: | DE | [1985/25] | Type: | A3 Search report | No.: | EP0144846 | Date: | 02.01.1986 | Language: | DE | [1986/01] | Type: | B1 Patent specification | No.: | EP0144846 | Date: | 01.06.1988 | Language: | DE | [1988/22] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 28.10.1985 | Classification | IPC: | H01H1/02, H01H11/04 | [1985/25] | CPC: |
H01H1/0206 (EP)
| Designated contracting states | AT, CH, DE, FR, GB, LI, NL, SE [1985/25] | Title | German: | Sinterformkörper für Vakuumschalterkontaktstücke und Verfahren zu ihrer Herstellung | [1985/25] | English: | Sintered moulded part for contact pieces of vacuum interrupters and method for their fabrication | [1985/25] | French: | Pièce moulée et frittée pour pièces de contact pour interrupteurs à vide et méthode de sa fabrication | [1985/25] | File destroyed: | 02.03.1998 | Examination procedure | 14.11.1985 | Examination requested [1986/04] | 14.08.1986 | Despatch of a communication from the examining division (Time limit: M06) | 12.02.1987 | Reply to a communication from the examining division | 07.07.1987 | Despatch of communication of intention to grant (Approval: ) | 22.10.1987 | Communication of intention to grant the patent | 19.11.1987 | Fee for grant paid | 19.11.1987 | Fee for publishing/printing paid | Opposition(s) | 02.03.1989 | No opposition filed within time limit [1989/21] | Fees paid | Renewal fee | 25.11.1986 | Renewal fee patent year 03 | 25.11.1987 | Renewal fee patent year 04 |
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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 | [A]DE2310317 (SIEMENS AG); | [AD]DE2521504 (ENGLISH ELECTRIC CO LTD); | [A]DE2522832 (WESTINGHOUSE ELECTRIC CORP); | [A]DE2914186 (WESTINGHOUSE ELECTRIC CORP) | Examination | - MONOGRAPHIE M.HANSEN, CONSTITUTION OF BINARY ALLOYS, 2nd Edition, Mc.Graw-Hill Book Company,Inc. 1958 |