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Extract from the Register of European Patents

EP About this file: EP0772284

EP0772284 - Circuit arrangement generating DC voltages of different magnitudes [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  29.09.2000
Database last updated on 24.08.2024
Most recent event   Tooltip12.06.2009Change - representativepublished on 15.07.2009  [2009/29]
Applicant(s)For all designated states
KE KOMMUNIKATIONS-ELEKTRONIK GMBH & CO
Kabelkamp 20
D-30179 Hannover / DE
[1997/19]
Inventor(s)01 / Prenner, Christian, Dipl.-Ing.
Sandkamp 1
30853 Langenhagen / DE
[1997/19]
Representative(s)Döring, Roger
Alcatel
Intellectual Property Department
Kabelkamp 20
30179 Hannover / DE
[N/P]
Former [2009/29]Döring, Roger
Alcatel Intellectual Property Department Kabelkamp 20
30179 Hannover / DE
Former [1997/19]Döring, Roger, Dipl.-Ing.
Kabelkamp 20
30179 Hannover / DE
Application number, filing date96115955.504.10.1996
[1997/19]
Priority number, dateDE199514051231.10.1995         Original published format: DE 19540512
[1997/19]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0772284
Date:07.05.1997
Language:DE
[1997/19]
Type: A3 Search report 
No.:EP0772284
Date:22.04.1998
[1998/17]
Search report(s)(Supplementary) European search report - dispatched on:EP05.03.1998
ClassificationIPC:H02M3/335
[1997/19]
CPC:
H02M3/33561 (EP)
Designated contracting statesAT,   BE,   CH,   DE,   DK,   ES,   FI,   FR,   GB,   GR,   IE,   IT,   LI,   NL,   PT,   SE [1997/19]
TitleGerman:Schaltungsanordnung zur Erzeugung von betragsmässig unterschiedlichen Gleichspannungen[1997/19]
English:Circuit arrangement generating DC voltages of different magnitudes[1997/19]
French:Circuit pour la génération de tensions continues de différentes valeurs[1997/19]
Examination procedure18.03.1998Examination requested  [1998/20]
13.01.2000Despatch of a communication from the examining division (Time limit: M04)
24.05.2000Application deemed to be withdrawn, date of legal effect  [2000/46]
21.06.2000Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2000/46]
Fees paidRenewal fee
18.09.1998Renewal fee patent year 03
14.09.1999Renewal fee patent year 04
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Documents cited:Search[PX]EP0709949  (TELEFONICA NACIONAL ESPANA CO) [PX] 1-4 * column 3, line 8 - column 4, line 58 * * column 6, line 9 - line 51; figure 1; claim 1 *;
 [X]JPS5688672  ;
 [X]EP0605752  (YOKOGAWA ELECTRIC CORP) [X] 1,3,4 * column 1, line 43 - column 4, line 31; figures 1,3; claim 1 *;
 [A]EP0380702  (FANUC LTD) [A] 1 * figure 1 *;
 [A]US4581690  (RUSSELL RANDY G) [A] 1 * abstract *;
 [A]DE4427188  (SIEMENS AG) [A] 1 * column 5, line 53 - column 7, line 11; figure 3 *
 [X]  - PATENT ABSTRACTS OF JAPAN, (19811014), vol. 005, no. 159, Database accession no. (E - 077), & JP56088672 A 19810718 (FUJITSU LTD) [X] 1 * abstract *
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.