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EP0055831
European procedure
Extract from the Register of European Patents
EP About this file: EP0055831
| EP0055831 - Device for feeding powder materials [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 27.09.1986 Database last updated on 22.04.2025 | Most recent event Tooltip | 27.09.1986 | No opposition filed within time limit | published on 12.11.1986 [1986/46] | Applicant(s) | For all designated states IBAU HAMBURG Ingenieurgesellschaft Industriebau mbH Amsinckstrasse 45 D-2000 Hamburg 1 / DE | [1982/28] | Inventor(s) | 01 /
Delfs, Hans-Jürgen Kahden 35 D-2000 Hamburg 65 / DE | [1982/28] | Representative(s) | von Raffay, Vincenz, et al Patentanwälte Raffay & Fleck Geffckenstrasse 6 20249 Hamburg / DE | [N/P] |
| Former [1985/04] | von Raffay, Vincenz, Dipl.-Ing., et al Patentanwälte Raffay, Fleck & Partner Postfach 32 32 17 D-20117 Hamburg / DE | ||
| Former [1982/28] | von Raffay, Vincenz, Dipl.-Ing. Patentanwälte Raffay, Fleck & Partner Postfach 32 32 17 D-2000 Hamburg 13 / DE | Application number, filing date | 81110136.9 | 04.12.1981 | [1982/28] | Priority number, date | DE19813100050 | 02.01.1981 Original published format: DE 3100050 | [1982/28] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0055831 | Date: | 14.07.1982 | Language: | DE | [1982/28] | Type: | B1 Patent specification | No.: | EP0055831 | Date: | 21.11.1985 | Language: | DE | [1985/47] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 24.03.1982 | Classification | IPC: | B65G53/08, B65G53/48 | [1982/28] | CPC: |
B65G33/24 (EP,US);
B65G53/48 (EP,US)
| Designated contracting states | CH, DE, FR, GB, IT, LI, SE [1982/28] | Title | German: | Vorrichtung zum Einschleusen von pulverförmigem Gut | [1982/28] | English: | Device for feeding powder materials | [1982/28] | French: | Dispositif pour introduire des matériaux pulvérulents | [1982/28] | Examination procedure | 14.07.1982 | Examination requested [1982/38] | 11.01.1984 | Despatch of a communication from the examining division (Time limit: M04) | 03.02.1984 | Reply to a communication from the examining division | 31.08.1984 | Despatch of a communication from the examining division (Time limit: M02) | 21.09.1984 | Reply to a communication from the examining division | 12.04.1985 | Despatch of communication of intention to grant (Approval: ) | 06.05.1985 | Communication of intention to grant the patent | 08.07.1985 | Fee for grant paid | 08.07.1985 | Fee for publishing/printing paid | Opposition(s) | 22.08.1986 | No opposition filed within time limit [1986/46] | Fees paid | Renewal fee | 01.12.1983 | Renewal fee patent year 03 | 07.12.1984 | 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 | DE2507687 [ ]; | DE2729863 [ ] (STABILATOR AB); | DE1249763 [ ] |