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Extract from the Register of European Patents

EP About this file: EP2668715

EP2668715 - METHOD FOR REGULATING A BUCK/BOOST CONVERTER [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  07.10.2016
Database last updated on 19.10.2024
Most recent event   Tooltip07.10.2016Application deemed to be withdrawnpublished on 09.11.2016  [2016/45]
Applicant(s)For all designated states
Siemens Aktiengesellschaft
Wittelsbacherplatz 2
80333 München / DE
[N/P]
Former [2013/49]For all designated states
Siemens Aktiengesellschaft
Wittelsbacherplatz 2
80333 München / DE
Inventor(s)01 / HALLAK, Jalal
Donaustadtstr. 30/15/14
A-1220 Wien / AT
 [2013/49]
Representative(s)Maier, Daniel Oliver, et al
Siemens AG
Postfach 22 16 34
80506 München / DE
[N/P]
Former [2014/33]Maier, Daniel Oliver, et al
Siemens AG
Postfach 22 16 34
80506 München / DE
Application number, filing date11785629.409.11.2011
WO2011EP69741
Priority number, dateEP2011015204325.01.2011         Original published format: EP 11152043
[2013/49]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report
No.:WO2012100853
Date:02.08.2012
Language:DE
[2012/31]
Type: A1 Application with search report 
No.:EP2668715
Date:04.12.2013
Language:DE
The application published by WIPO in one of the EPO official languages on 02.08.2012 takes the place of the publication of the European patent application.
[2013/49]
Search report(s)International search report - published on:EP02.08.2012
ClassificationIPC:H02M3/158
[2013/49]
CPC:
H02M3/1582 (EP,US); H02M3/04 (US); Y02B70/10 (EP,US)
Designated contracting statesAL,   AT,   BE,   BG,   CH,   CY,   CZ,   DE,   DK,   EE,   ES,   FI,   FR,   GB,   GR,   HR,   HU,   IE,   IS,   IT,   LI,   LT,   LU,   LV,   MC,   MK,   MT,   NL,   NO,   PL,   PT,   RO,   RS,   SE,   SI,   SK,   SM,   TR [2013/49]
TitleGerman:VERFAHREN ZUR REGELUNG EINES TIEF-HOCHSETZSTELLERS[2013/49]
English:METHOD FOR REGULATING A BUCK/BOOST CONVERTER[2013/49]
French:PROCÉDÉ DE RÉGULATION D'UN CONVERTISSEUR ABAISSEUR-ÉLÉVATEUR[2013/49]
Entry into regional phase17.05.2013National basic fee paid 
17.05.2013Designation fee(s) paid 
17.05.2013Examination fee paid 
Examination procedure17.05.2013Examination requested  [2013/49]
07.03.2014Amendment by applicant (claims and/or description)
28.01.2016Despatch of a communication from the examining division (Time limit: M04)
08.06.2016Application deemed to be withdrawn, date of legal effect  [2016/45]
05.07.2016Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2016/45]
Divisional application(s)The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is  28.01.2016
Fees paidRenewal fee
20.11.2013Renewal fee patent year 03
20.11.2014Renewal fee patent year 04
20.11.2015Renewal fee patent year 05
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Cited inInternational search[A]US2004239299  (VINCIARELLI PATRIZIO [US]) [A] 1-10 * figures 3,4,8A *;
 [AD]WO2009033924  (SIEMENS AG OESTERREICH [AT], et al) [AD] 1-10* figures 8,14 *;
 [A]  - STEFAN WAFFLER ET AL, "A Novel Low-Loss Modulation Strategy for High-Power Bidirectional Buck Boost Converters", IEEE TRANSACTIONS ON POWER ELECTRONICS, IEEE SERVICE CENTER, PISCATAWAY, NJ, US, (20090601), vol. 24, no. 6, ISSN 0885-8993, pages 1589 - 1599, XP011262259 [A] 1-10 * paragraph [000A] * * figure 2 * * paragraph [000D] *
 [A]  - HENZE C P ET AL, "Zero-voltage switching in high frequency power converters using pulse width modulation", 19880201; 19880201 - 19880205, (19880201), pages 33 - 40, XP010070071 [A] 1-10 * paragraph [0003] * * figure 4 *
by applicantDE4306070
 US6166527
 WO2009033924
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.