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EP0294452
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EP About this file: EP0294452
| EP0294452 - SEALING DEVICE WITH FERROUS FLUID [Right-click to bookmark this link] | Status | The application is deemed to be withdrawn Status updated on 05.02.1991 Database last updated on 13.11.2024 | Most recent event Tooltip | 05.02.1991 | Application deemed to be withdrawn | published on 27.03.1991 [1991/13] | Applicant(s) | For all designated states DIESING, Manfred Schönbuchstrasse 14 D-7140 Ludwigsburg / DE | [1988/50] | Inventor(s) | 01 /
see applicant ... | [1988/50] | Representative(s) | Hoeger, Stellrecht & Partner Patentanwälte mbB Uhlandstrasse 14c 70182 Stuttgart / DE | [N/P] |
| Former [1988/50] | Hoeger, Stellrecht & Partner Uhlandstrasse 14 c D-70182 Stuttgart / DE | Application number, filing date | 88900570.8 | 23.12.1987 | [1988/50] | WO1987DE00605 | Priority number, date | DE19863644697 | 30.12.1986 Original published format: DE 3644697 | [1988/50] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | WO8805141 | Date: | 14.07.1988 | Language: | DE | [1988/15] | Type: | A1 Application with search report | No.: | EP0294452 | Date: | 14.12.1988 | Language: | DE | The application published by WIPO in one of the EPO official languages on 14.07.1988 takes the place of the publication of the European patent application. | [1988/50] | Search report(s) | International search report - published on: | EP | 14.07.1988 | Classification | IPC: | F16J15/40 | [1988/50] | CPC: |
F16J15/43 (EP)
| Designated contracting states | AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1988/50] | Title | German: | DICHTUNGSVORRICHTUNG MIT FERROFLUID | [1988/50] | English: | SEALING DEVICE WITH FERROUS FLUID | [1988/50] | French: | DISPOSITIF D'ETANCHEITE A FLUIDE FERREUX | [1988/50] | File destroyed: | 02.03.1998 | Entry into regional phase | 16.09.1988 | National basic fee paid | 16.09.1988 | Designation fee(s) paid | 16.09.1988 | Examination fee paid | Examination procedure | 16.09.1988 | Examination requested [1988/50] | 13.07.1989 | Despatch of a communication from the examining division (Time limit: M06) | 12.01.1990 | Reply to a communication from the examining division | 19.02.1990 | Despatch of communication of intention to grant (Approval: No) | 06.06.1990 | Despatch of communication of intention to grant (Approval: later approval) | 13.06.1990 | Communication of intention to grant the patent | 25.09.1990 | Application deemed to be withdrawn, date of legal effect [1991/13] | 24.10.1990 | Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time [1991/13] | Fees paid | Renewal fee | 23.12.1989 | Renewal fee patent year 03 | Penalty fee | Additional fee for renewal fee | 02.01.1991 | 04 M06 Not yet paid |
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