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Extract from the Register of European Patents

EP About this file: EP2667500

EP2667500 - Amplifier circuit and method for operating an amplifier circuit [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  21.11.2014
Database last updated on 16.11.2024
Most recent event   Tooltip21.11.2014Application deemed to be withdrawnpublished on 24.12.2014  [2014/52]
Applicant(s)For all designated states
Siemens Aktiengesellschaft
Wittelsbacherplatz 2
80333 München / DE
[2013/48]
Inventor(s)01 / Meng, Markus
Steinbreite 13
5420 Ehrendingen / CH
02 / Waldmeier, Christoph
Weststrasse 7
8854 Siebenen / CH
 [2013/48]
Application number, filing date12177109.119.07.2012
[2013/48]
Priority number, dateDE20121020858222.05.2012         Original published format: DE102012208582
[2013/48]
Filing languageDE
Procedural languageDE
PublicationType: A1 Application with search report 
No.:EP2667500
Date:27.11.2013
Language:DE
[2013/48]
Search report(s)(Supplementary) European search report - dispatched on:EP28.02.2013
ClassificationIPC:H02M3/335, H03F3/217, H03F3/38
[2013/48]
CPC:
H03F3/217 (EP); H03F3/38 (EP); H02M3/33576 (EP)
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 [2013/48]
Extension statesBANot yet paid
MENot yet paid
TitleGerman:Verstärkerschaltung und Verfahren zum Betrieb einer Verstärkerschaltung[2013/48]
English:Amplifier circuit and method for operating an amplifier circuit[2013/48]
French:Circuit d'amplification et procédé destiné au fonctionnement dýun circuit d'amplification[2013/48]
Examination procedure28.05.2014Application deemed to be withdrawn, date of legal effect  [2014/52]
11.07.2014Despatch of communication that the application is deemed to be withdrawn, reason: examination fee not paid in time  [2014/52]
Fees paidPenalty fee
Additional fee for renewal fee
31.07.201403   M06   Not yet paid
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Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Documents cited:Search[X]US7683709  (HAMMOND RUSS [US], et al) [X] 1,4,5,7,12 * column 2, line 30 - column 3, line 10; figure 1 *;
 [XI]US4992751  (ATTWOOD BRIAN E [GB], et al) [X] 1-3,7,8,12,13 * abstract * [I] 6,10;
 [XI]US5986498  (RODRIGUEZ MANUEL D [US]) [X] 1,7,12 * abstract * [I] 6,10;
 [X]US6922101  (BAYKO ALAN [CA]) [X] 1,2,7,12 * paragraphs [0012] , [ 0013]; figure 1 *;
 [X]US5541827  (ALLFATHER LARS P [US]) [X] 1,2,4,5,7,11,12 * figures 1,2c; claims 1,2,4 *;
 [X]WO03052912  (KONINKL PHILIPS ELECTRONICS NV [NL], et al) [X] 1,4,5,7,9,12 * figure 1; claims 1,3,7,9,10 *
by applicantWO03090343
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.