Extract from the Register of European Patents

EP About this file: EP0336887

EP0336887 - Pressure fluid servo amplifier [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.11.1991
Database last updated on 24.03.2026
Most recent event   Tooltip26.09.2008Change - representativepublished 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 date89810182.909.03.1989
[1989/41]
Priority number, dateCH1988000130408.04.1988         Original published format: CH 130488
[1989/41]
Filing languageDE
Procedural languageDE
PublicationType: 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:EP26.06.1989
ClassificationIPC:F15B9/12
[1989/41]
CPC:
F15B9/12 (EP)
Designated contracting statesCH,   DE,   FR,   GB,   IT,   LI [1989/41]
TitleGerman:Druckmittel-Servoverstärker[1989/41]
English:Pressure fluid servo amplifier[1989/41]
French:Amplificateur asservi à fluide sous pression[1989/41]
Examination procedure08.11.1989Examination requested  [1990/01]
20.02.1990Despatch of a communication from the examining division (Time limit: M04)
07.05.1990Reply to a communication from the examining division
26.06.1990Despatch of communication of intention to grant (Approval: Yes)
31.07.1990Communication of intention to grant the patent
27.09.1990Fee for grant paid
27.09.1990Fee for publishing/printing paid
Opposition(s)31.10.1991No opposition filed within time limit [1992/04]
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