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Extract from the Register of European Patents

EP About this file: EP1067831

EP1067831 - Semiconductor switching device, particularly for high current inverter with low intermediate circuit voltage [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  23.04.2004
Database last updated on 20.09.2024
Most recent event   Tooltip23.04.2004No opposition filed within time limitpublished on 09.06.2004  [2004/24]
Applicant(s)For all designated states
SIEMENS AKTIENGESELLSCHAFT
Werner-von-Siemens-Str. 1
DE-80333 München / DE
[N/P]
Former [2001/02]For all designated states
SIEMENS AKTIENGESELLSCHAFT
Wittelsbacherplatz 2
80333 München / DE
Inventor(s)01 / Allwang, Reinhard
Sitzenhofer Strasse 15
92421 Schwandorf / DE
 [2001/02]
Application number, filing date99112558.401.07.1999
[2001/02]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP1067831
Date:10.01.2001
Language:DE
[2001/02]
Type: B1 Patent specification 
No.:EP1067831
Date:18.06.2003
Language:DE
[2003/25]
Search report(s)(Supplementary) European search report - dispatched on:EP02.12.1999
ClassificationIPC:H05K7/20, H02M7/00
[2001/02]
CPC:
H02M7/003 (EP); H05K7/209 (EP); H05K7/20927 (EP)
Designated contracting statesDE,   ES,   FR,   IT [2001/39]
Former [2001/02]AT,  BE,  CH,  CY,  DE,  DK,  ES,  FI,  FR,  GB,  GR,  IE,  IT,  LI,  LU,  MC,  NL,  PT,  SE 
TitleGerman:Halbleiter-Schaltungsanordnung, insbesondere Hochstromumrichter mit niedriger Zwischenkreisspannung[2001/02]
English:Semiconductor switching device, particularly for high current inverter with low intermediate circuit voltage[2001/02]
French:Dispositif de commutation à semiconducteur, notamment pour onduleurs à courants forts avec circuit intermédiaire à faible tension[2001/02]
Examination procedure06.07.2000Examination requested  [2001/02]
06.12.2002Communication of intention to grant the patent
07.04.2003Fee for grant paid
07.04.2003Fee for publishing/printing paid
Opposition(s)19.03.2004No opposition filed within time limit [2004/24]
Fees paidRenewal fee
20.07.2001Renewal fee patent year 03
22.07.2002Renewal fee patent year 04
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Documents cited:Search[X]US5060112  (COCCONI ALAN G) [X] 1 * column 3, line 1 - line 46 *;
 [A]US5396404  (KING DAVID A ET AL) [A] 9-11 * figure 10 *;
 [AD]DE19645636  (TELEFUNKEN MICROELECTRON) [AD] 1 * column 3, line 29 - line 46 *;
 [A]US5914860  (JANKO STEVEN P);
 [A]WO9627942  (CURTIS INSTR)
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.