| EP0336887 - Pressure fluid servo amplifier [Right-click to bookmark this link] | Status | No opposition filed within time limit Status updated on 30.11.1991 Database last updated on 24.03.2026 | Most recent event Tooltip | 26.09.2008 | Change - representative | published on 29.10.2008 [2008/44] | Applicant(s) | For all designated states SIG Schweizerische Industrie-Gesellschaft 8212 Neuhausen am Rheinfall / CH | [N/P] |
| Former [1989/41] | For all designated states SIG Schweizerische Industrie-Gesellschaft CH-8212 Neuhausen am Rheinfall / CH | Inventor(s) | 01 /
Huber, Reinhold Langrietstrasse 10 CH-8212 Neuhausen am Rheinfall / CH | [1989/41] | Representative(s) | Münch, Otto, et al Isler & Pedrazzini AG Gotthardstrasse 53 Postfach 1772 8027 Zürich / CH | [2008/44] |
| Former [1989/41] | Münch, Otto, et al Isler & Pedrazzini AG, Patentanwälte, Postfach 6940 CH-8023 Zürich / CH | Application number, filing date | 89810182.9 | 09.03.1989 | [1989/41] | Priority number, date | CH19880001304 | 08.04.1988 Original published format: CH 130488 | [1989/41] | Filing language | DE | Procedural language | DE | Publication | Type: | A1 Application with search report | No.: | EP0336887 | Date: | 11.10.1989 | Language: | DE | [1989/41] | Type: | B1 Patent specification | No.: | EP0336887 | Date: | 30.01.1991 | Language: | DE | [1991/05] | Search report(s) | (Supplementary) European search report - dispatched on: | EP | 26.06.1989 | Classification | IPC: | F15B9/12 | [1989/41] | CPC: |
F15B9/12 (EP)
| Designated contracting states | CH, DE, FR, GB, IT, LI [1989/41] | Title | German: | Druckmittel-Servoverstärker | [1989/41] | English: | Pressure fluid servo amplifier | [1989/41] | French: | Amplificateur asservi à fluide sous pression | [1989/41] | Examination procedure | 08.11.1989 | Examination requested [1990/01] | 20.02.1990 | Despatch of a communication from the examining division (Time limit: M04) | 07.05.1990 | Reply to a communication from the examining division | 26.06.1990 | Despatch of communication of intention to grant (Approval: Yes) | 31.07.1990 | Communication of intention to grant the patent | 27.09.1990 | Fee for grant paid | 27.09.1990 | Fee for publishing/printing paid | Opposition(s) | 31.10.1991 | No opposition filed within time limit [1992/04] |
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