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EP0250784
European procedure
Extract from the Register of European Patents
EP About this file: EP0250784
| EP0250784 - Process for the preparation of an aqueous highly concentrated suspension containing silver and tin salts [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 04.02.1993 Database last updated on 30.10.2024 | Most recent event Tooltip | 04.02.1993 | No opposition filed within time limit | published on 24.03.1993 [1993/12] | Applicant(s) | For all designated states DORNIER GMBH Postfach 1420 88004 Friedrichshafen / DE | [N/P] |
| Former [1989/17] | For all designated states DORNIER GMBH Postfach 1420 D-88004 Friedrichshafen / DE | ||
| Former [1988/01] | For all designated states DORNIER SYSTEM GmbH Postfach 1360 D-7990 Friedrichshafen 1 / DE | Inventor(s) | 01 /
Wulf, Kock, Dr. Dipl.-Chem. Rannenbergring 9 D-8755 Alzenau-Kaelberau / DE | 02 /
Wolfgang, Wagner, Chem. Ing. Urnau 58 D-7774 Deggenhausertal / DE | [1988/01] | Representative(s) | Landsmann, Ralf Dornier GmbH LHG 88039 Friedrichshafen / DE | [N/P] |
| Former [1989/17] | Landsmann, Ralf, Dipl.-Ing. Dornier GmbH FNS 003 D-88039 Friedrichshafen / DE | ||
| Former [1988/01] | Landsmann, Ralf, Dipl.-Ing. Dornier GmbH FNS 003 D-88039 Friedrichshafen / DE | Application number, filing date | 87106611.4 | 07.05.1987 | [1988/01] | Priority number, date | DE19863621398 | 26.06.1986 Original published format: DE 3621398 | [1988/01] | Filing language | DE | Procedural language | DE | Publication | Type: | A2 Application without search report | No.: | EP0250784 | Date: | 07.01.1988 | Language: | DE | [1988/01] | Type: | A3 Search report | No.: | EP0250784 | Date: | 17.01.1990 | Language: | DE | [1990/03] | Type: | B1 Patent specification | No.: | EP0250784 | Date: | 01.04.1992 | Language: | DE | [1992/14] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 27.11.1989 | Classification | IPC: | C01G19/02, C01G19/00, C01G5/00 | [1990/06] | CPC: |
C01G19/00 (EP,US);
C22C1/1026 (EP,US);
H01H11/048 (EP,US)
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| Former IPC [1988/01] | C01G19/00 | Designated contracting states | CH, FR, GB, LI, NL, SE [1988/01] | Title | German: | Verfahren zur Herstellung einer hochkonzentrierten wässrigen Silber- und Zinnsalze enthaltenden Suspension | [1988/01] | English: | Process for the preparation of an aqueous highly concentrated suspension containing silver and tin salts | [1988/01] | French: | Procédé de préparation d'une suspension aqueuse hautement concentrée contenant des sels d'argent et d'étain | [1988/01] | Examination procedure | 02.03.1990 | Examination requested [1990/18] | 02.05.1991 | Despatch of communication of intention to grant (Approval: Yes) | 20.09.1991 | Communication of intention to grant the patent | 04.12.1991 | Fee for grant paid | 04.12.1991 | Fee for publishing/printing paid | Opposition(s) | 05.01.1993 | No opposition filed within time limit [1993/12] | Fees paid | Renewal fee | 28.06.1989 | Renewal fee patent year 03 | 19.04.1990 | Renewal fee patent year 04 | 23.04.1991 | Renewal fee patent year 05 | Penalty fee | Additional fee for renewal fee | 31.05.1989 | 03 M06 Fee paid on 28.06.1989 |
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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]US4150982 (SHIBATA AKIRA [JP]); | [AD]DE2929630 |