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Extract from the Register of European Patents

EP About this file: EP0402834

EP0402834 - Circuit for monitoring the voltage of a selected DC power supply in a redundant power supply system [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.02.1995
Database last updated on 12.07.2024
Most recent event   Tooltip30.11.2007Lapse of the patent in a contracting state
Updated state(s): FR		published on 02.01.2008  [2008/01]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [1990/51]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
D-80333 München / DE
Inventor(s)01 / Maeder, Rolf
Rotdornstrasse 18
D-3151 Vöhrum / DE
[1990/51]
Application number, filing date90111012.211.06.1990
[1990/51]
Priority number, dateDE1989391977216.06.1989         Original published format: DE 3919772
[1990/51]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0402834
Date:19.12.1990
Language:DE
[1990/51]
Type: A3 Search report 
No.:EP0402834
Date:25.03.1992
Language:DE
[1992/13]
Type: B1 Patent specification 
No.:EP0402834
Date:20.04.1994
Language:DE
[1994/16]
Search report(s)(Supplementary) European search report - dispatched on:EP04.02.1992
ClassificationIPC:H02J9/06, H02J1/10, G06F1/30
[1992/13]
CPC:
H02J1/10 (EP); G06F1/30 (EP); H02J9/061 (EP)
Former IPC [1990/51]H02J1/10, H02J9/06
Designated contracting statesAT,   CH,   DE,   DK,   ES,   FR,   IT,   LI,   NL [1990/51]
TitleGerman:Schaltung zum Überwachen der Spannung einer ausgewählten Gleichstromversorgungseinrichtung in einem redundanten Stromversorgungssystem[1990/51]
English:Circuit for monitoring the voltage of a selected DC power supply in a redundant power supply system[1990/51]
French:Circuit de surveillance de la tension d'un dispositif sélectionné d'alimentation à courant continu dans un système d'alimentation redondant[1990/51]
Examination procedure25.06.1990Examination requested  [1990/51]
08.06.1993Despatch of communication of intention to grant (Approval: Yes)
18.10.1993Communication of intention to grant the patent
10.01.1994Fee for grant paid
10.01.1994Fee for publishing/printing paid
Opposition(s)21.01.1995No opposition filed within time limit [1995/15]
Fees paidRenewal fee
25.06.1992Renewal fee patent year 03
18.06.1993Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
competence of the Unified
Patent Court		 See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipDK20.04.1994
ES20.04.1994
FR20.04.1994
IT20.04.1994
NL20.04.1994
AT11.06.1994
CH30.06.1994
LI30.06.1994
[2004/35]
Former [2002/24]DK20.04.1994
ES20.04.1994
IT20.04.1994
NL20.04.1994
AT11.06.1994
CH30.06.1994
LI30.06.1994
FR16.09.1994
Former [1999/42]DK20.04.1994
IT20.04.1994
NL20.04.1994
AT11.06.1994
CH30.06.1994
LI30.06.1994
FR16.09.1994
Former [1998/15]DK20.04.1994
NL20.04.1994
AT11.06.1994
CH30.06.1994
LI30.06.1994
FR16.09.1994
Former [1996/02]NL20.04.1994
AT11.06.1994
CH30.06.1994
LI30.06.1994
FR16.09.1994
Former [1995/31]NL20.04.1994
CH30.06.1994
LI30.06.1994
FR16.09.1994
Former [1995/12]NL20.04.1994
FR16.09.1994
Former [1995/08]FR16.09.1994
Documents cited:Search[A]CH452025  (NIERMEYER LUDWIG [DE]);
 [A]FR2337457  (GATES RUBBER CO [US]);
 [A]DE3444065  (SIEMENS AG [DE]);
 [A]WO8704874  (MAGYAR VILLAMOS MUEVEK TROESZT [HU])
The EPO accepts no responsibility for the accuracy of data originating from other authorities; in particular, it does not guarantee that it is complete, up to date or fit for specific purposes.