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Extract from the Register of European Patents

EP About this file: EP0194414

EP0194414 - DC-DC converter with a plurality of regulated outputs [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  30.04.1992
Database last updated on 07.10.2024
Most recent event   Tooltip30.04.1992No opposition filed within time limitpublished on 17.06.1992 [1992/25]
Applicant(s)For all designated states
ANT Nachrichtentechnik GmbH
Gerberstrasse 33
D-71522 Backnang / DE
[1986/38]
Inventor(s)01 / Grünsch, Eckhardt
Ernst-Wecker-Strasse 10
D-7173 Mainhardt / DE
[1986/38]
Representative(s)(deleted)
[1988/06]
Former [1986/38]Schickle, Gerhard, Dipl.-Ing.
ANT Nachrichtentechnik GmbH Patent- und Lizenzabteilung Gerberstrasse 33
D-7150 Backnang / DE
Application number, filing date86100530.417.01.1986
[1986/38]
Priority number, dateDE1985350889513.03.1985         Original published format: DE 3508895
[1986/38]
Filing languageDE
Procedural languageDE
PublicationType: A2 Application without search report 
No.:EP0194414
Date:17.09.1986
Language:DE
[1986/38]
Type: A3 Search report 
No.:EP0194414
Date:27.01.1988
Language:DE
[1988/04]
Type: B1 Patent specification 
No.:EP0194414
Date:26.06.1991
Language:DE
[1991/26]
Search report(s)(Supplementary) European search report - dispatched on:EP07.12.1987
ClassificationIPC:H02M3/335
[1986/38]
CPC:
H02M3/28 (EP); H02M3/33561 (EP)
Designated contracting statesDE,   FR,   GB,   IT,   NL [1986/38]
TitleGerman:Gleichspannungswandler mit mehreren geregelten Ausgängen[1986/38]
English:DC-DC converter with a plurality of regulated outputs[1986/38]
French:Convertisseur courant continu-courant continu à plusieurs sorties régulées[1986/38]
Examination procedure14.12.1987Examination requested  [1988/06]
21.12.1989Despatch of a communication from the examining division (Time limit: M04)
28.04.1990Reply to a communication from the examining division
02.10.1990Despatch of communication of intention to grant (Approval: No)
10.12.1990Despatch of communication of intention to grant (Approval: later approval)
19.12.1990Communication of intention to grant the patent
09.01.1991Fee for grant paid
09.01.1991Fee for publishing/printing paid
Opposition(s)27.03.1992No opposition filed within time limit [1992/25]
Fees paidRenewal fee
12.01.1988Renewal fee patent year 03
25.01.1989Renewal fee patent year 04
12.01.1990Renewal fee patent year 05
17.01.1991Renewal fee patent year 06
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Documents cited:Search[A]US4323961  (JOSEPHSON ELLIOT);
 [A]FR2354659  (ROVSING AS CHRISTIAN [DK])
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.