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Extract from the Register of European Patents

EP About this file: EP2905895

EP2905895 - Doherty amplifier [Right-click to bookmark this link]
StatusThe application has been withdrawn
Status updated on  28.07.2017
Database last updated on 20.07.2024
FormerExamination is in progress
Status updated on  06.01.2017
Most recent event   Tooltip28.07.2017Withdrawal of applicationpublished on 30.08.2017  [2017/35]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome
Minato-ku
Tokyo 108-8001 / JP
[N/P]
Former [2015/33]For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
Inventor(s)01 / Murao, Yoji
c/o NEC Corporation, 7-1, Shiba 5-chome
Minato-ku, Tokyo 108-8001 / JP
 [2015/33]
Representative(s)Glawe, Delfs, Moll
Partnerschaft mbB von
Patent- und Rechtsanwälten
Postfach 13 03 91
20103 Hamburg / DE
[N/P]
Former [2015/33]Glawe, Delfs, Moll
Partnerschaft mbB von
Patent- und Rechtsanwälten
Postfach 26 01 62
80058 München / DE
Application number, filing date15158826.627.09.2010
[2015/33]
Priority number, dateJP2009022203328.09.2009         Original published format: JP 2009222033
[2015/33]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2905895
Date:12.08.2015
Language:EN
[2015/33]
Search report(s)(Supplementary) European search report - dispatched on:EP09.07.2015
ClassificationIPC:H03F1/07, H03F3/24, H04B1/04, H03F1/02, H03F3/195
[2015/33]
CPC:
H03F1/0288 (EP,US); H03F1/07 (KR); H03F1/0266 (EP,US);
H03F3/195 (EP,US); H03F3/24 (EP,KR,US); H04B1/04 (KR);
H03F2200/15 (EP,US); H03F2200/18 (EP,US); H03F2200/222 (EP,US);
H03F2200/387 (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,   SE,   SI,   SK,   SM,   TR [2016/11]
Former [2015/33]AL,  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,  SE,  SI,  SK,  SM,  TR 
TitleGerman:Doherty-Verstärker[2015/33]
English:Doherty amplifier[2015/33]
French:Amplificateur de Doherty[2015/33]
Examination procedure02.02.2016Amendment by applicant (claims and/or description)
02.02.2016Examination requested  [2016/11]
25.08.2016Despatch of a communication from the examining division (Time limit: M04)
28.12.2016Reply to a communication from the examining division
13.04.2017Despatch of a communication from the examining division (Time limit: M04)
27.07.2017Application withdrawn by applicant  [2017/35]
Parent application(s)   TooltipEP10818941.6  / EP2472719
Fees paidRenewal fee
12.03.2015Renewal fee patent year 03
12.03.2015Renewal fee patent year 04
12.03.2015Renewal fee patent year 05
25.09.2015Renewal fee patent year 06
26.09.2016Renewal fee patent year 07
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Documents cited:Search[XA]US6469581  (KOBAYASHI KEVIN W [US]) [X] 1 * column 3, line 50 - line 65; figure 1 * [A] 2,3;
 [A]WO03009388  (MOTOROLA INC [US]) [A] 1-3 * the whole document *;
 [A]US2003201833  (PENGELLY RAYMOND SYDNEY [US], et al) [A] 1-3* paragraph [0039]; figures 1-3 *;
 [A]US2004085134  (GRIFFITH JONATHAN PAUL [US], et al) [A] 1-3 * paragraphs [0010] , [0030] *;
 [X]US2008122542  (BOWLES GREGORY [CA], et al) [X] 1-3 * paragraph [0035]; figures 5-8 * * paragraph [0046] - paragraph [0048] *
by applicantJP2008193720
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.