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Extract from the Register of European Patents

EP About this file: EP2451075

EP2451075 - POWER CONSUMPTION CONTROL CIRCUIT, AMPLIFYING CIRCUIT, AND POWER CONSUMPTION CONTROL METHOD [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  25.12.2020
Database last updated on 15.07.2024
FormerThe patent has been granted
Status updated on  17.01.2020
FormerGrant of patent is intended
Status updated on  27.10.2019
FormerExamination is in progress
Status updated on  18.02.2019
Most recent event   Tooltip08.07.2022Lapse of the patent in a contracting state
New state(s): MK
published on 10.08.2022  [2022/32]
Applicant(s)For all designated states
NEC Corporation
7-1, Shiba 5-chome Minato-ku
Tokyo 108-8001 / JP
[2012/19]
Inventor(s)01 / DOI, Yoshiaki
c/o NEC CORPORATION
7-1 Shiba 5-chome
Minato-ku
Tokyo 108-8001 / JP
 [2012/19]
Representative(s)Glawe, Delfs, Moll
Partnerschaft mbB von
Patent- und Rechtsanwälten
Postfach 13 03 91
20103 Hamburg / DE
[2020/08]
Former [2012/19]Glawe, Delfs, Moll
Patent- und Rechtsanwälte Postfach 26 01 62
80058 München / DE
Application number, filing date10794267.430.06.2010
[2020/08]
WO2010JP61494
Priority number, dateJP2009015845003.07.2009         Original published format: JP 2009158450
[2012/19]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2011002099
Date:06.01.2011
Language:JA
[2011/01]
Type: A1 Application with search report 
No.:EP2451075
Date:09.05.2012
Language:EN
[2012/19]
Type: B1 Patent specification 
No.:EP2451075
Date:19.02.2020
Language:EN
[2020/08]
Search report(s)International search report - published on:JP06.01.2011
(Supplementary) European search report - dispatched on:EP03.01.2017
ClassificationIPC:H03F3/24, H03F1/02, H03F1/06, H04B1/04, H04J11/00, H03F3/189, H03F3/195, H03F3/72
[2017/04]
CPC:
H03F3/245 (EP,US); H03F1/02 (EP,US); H03F1/0205 (EP,US);
H03F1/0266 (EP,US); H03F3/189 (EP,US); H03F3/195 (EP,US);
H03F3/24 (EP,US); H03F3/72 (EP,US); H03F2200/18 (EP,US);
H03F2200/27 (EP,US); H03F2200/465 (EP,US); H03F2200/78 (EP,US);
H03F2203/7203 (EP,US); H04B2001/045 (EP,US) (-)
Former IPC [2012/19]H03F3/24, H03F1/02, H03F1/06, H04B1/04, H04J11/00
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 [2012/19]
Extension statesBANot yet paid
MENot yet paid
RSNot yet paid
TitleGerman:ENERGIEVERBRAUCHS-STEUERSCHALTUNG, VERSTÄRKUNGSSCHALTUNG UND ENERGIEVERBRAUCHS-STEUERVERFAHREN[2012/19]
English:POWER CONSUMPTION CONTROL CIRCUIT, AMPLIFYING CIRCUIT, AND POWER CONSUMPTION CONTROL METHOD[2012/19]
French:CIRCUIT DE CONTRÔLE DE CONSOMMATION ÉLECTRIQUE, CIRCUIT D'AMPLIFICATION, ET PROCÉDÉ DE CONTRÔLE DE CONSOMMATION ÉLECTRIQUE[2012/19]
Entry into regional phase21.12.2011Translation filed 
21.12.2011National basic fee paid 
21.12.2011Search fee paid 
21.12.2011Designation fee(s) paid 
21.12.2011Examination fee paid 
Examination procedure21.12.2011Examination requested  [2012/19]
10.07.2017Amendment by applicant (claims and/or description)
21.02.2019Despatch of a communication from the examining division (Time limit: M04)
08.05.2019Reply to a communication from the examining division
28.10.2019Communication of intention to grant the patent
13.01.2020Fee for grant paid
13.01.2020Fee for publishing/printing paid
13.01.2020Receipt of the translation of the claim(s)
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  21.02.2019
Opposition(s)20.11.2020No opposition filed within time limit [2021/04]
Fees paidRenewal fee
01.04.2012Renewal fee patent year 03
21.06.2013Renewal fee patent year 04
31.03.2014Renewal fee patent year 05
24.06.2015Renewal fee patent year 06
24.06.2016Renewal fee patent year 07
16.06.2017Renewal fee patent year 08
11.06.2018Renewal fee patent year 09
13.06.2019Renewal fee patent year 10
Opt-out from the exclusive  Tooltip
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Patent Court
See the Register of the Unified Patent Court for opt-out data
Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Lapses during opposition  TooltipHU30.06.2010
AL19.02.2020
AT19.02.2020
CY19.02.2020
CZ19.02.2020
DK19.02.2020
EE19.02.2020
ES19.02.2020
FI19.02.2020
HR19.02.2020
IT19.02.2020
LT19.02.2020
LV19.02.2020
MC19.02.2020
MK19.02.2020
MT19.02.2020
NL19.02.2020
PL19.02.2020
RO19.02.2020
SE19.02.2020
SI19.02.2020
SK19.02.2020
SM19.02.2020
TR19.02.2020
BG19.05.2020
NO19.05.2020
GR20.05.2020
IS19.06.2020
BE30.06.2020
CH30.06.2020
FR30.06.2020
IE30.06.2020
LI30.06.2020
LU30.06.2020
PT12.07.2020
[2022/31]
Former [2022/30]HU30.06.2010
AL19.02.2020
AT19.02.2020
CY19.02.2020
CZ19.02.2020
DK19.02.2020
EE19.02.2020
ES19.02.2020
FI19.02.2020
HR19.02.2020
IT19.02.2020
LT19.02.2020
LV19.02.2020
MC19.02.2020
MT19.02.2020
NL19.02.2020
PL19.02.2020
RO19.02.2020
SE19.02.2020
SI19.02.2020
SK19.02.2020
SM19.02.2020
TR19.02.2020
BG19.05.2020
NO19.05.2020
GR20.05.2020
IS19.06.2020
BE30.06.2020
CH30.06.2020
FR30.06.2020
IE30.06.2020
LI30.06.2020
LU30.06.2020
PT12.07.2020
Former [2022/27]HU30.06.2010
AT19.02.2020
CY19.02.2020
CZ19.02.2020
DK19.02.2020
EE19.02.2020
ES19.02.2020
FI19.02.2020
HR19.02.2020
IT19.02.2020
LT19.02.2020
LV19.02.2020
MC19.02.2020
MT19.02.2020
NL19.02.2020
PL19.02.2020
RO19.02.2020
SE19.02.2020
SI19.02.2020
SK19.02.2020
SM19.02.2020
TR19.02.2020
BG19.05.2020
NO19.05.2020
GR20.05.2020
IS19.06.2020
BE30.06.2020
CH30.06.2020
FR30.06.2020
IE30.06.2020
LI30.06.2020
LU30.06.2020
PT12.07.2020
Former [2022/26]AT19.02.2020
CZ19.02.2020
DK19.02.2020
EE19.02.2020
ES19.02.2020
FI19.02.2020
HR19.02.2020
IT19.02.2020
LT19.02.2020
LV19.02.2020
MC19.02.2020
NL19.02.2020
PL19.02.2020
RO19.02.2020
SE19.02.2020
SI19.02.2020
SK19.02.2020
SM19.02.2020
TR19.02.2020
BG19.05.2020
NO19.05.2020
GR20.05.2020
IS19.06.2020
BE30.06.2020
CH30.06.2020
FR30.06.2020
IE30.06.2020
LI30.06.2020
LU30.06.2020
PT12.07.2020
Former [2021/23]AT19.02.2020
CZ19.02.2020
DK19.02.2020
EE19.02.2020
ES19.02.2020
FI19.02.2020
HR19.02.2020
IT19.02.2020
LT19.02.2020
LV19.02.2020
MC19.02.2020
NL19.02.2020
PL19.02.2020
RO19.02.2020
SE19.02.2020
SI19.02.2020
SK19.02.2020
SM19.02.2020
BG19.05.2020
NO19.05.2020
GR20.05.2020
IS19.06.2020
BE30.06.2020
CH30.06.2020
FR30.06.2020
IE30.06.2020
LI30.06.2020
LU30.06.2020
PT12.07.2020
Former [2021/20]AT19.02.2020
CZ19.02.2020
DK19.02.2020
EE19.02.2020
ES19.02.2020
FI19.02.2020
HR19.02.2020
IT19.02.2020
LT19.02.2020
LV19.02.2020
MC19.02.2020
NL19.02.2020
PL19.02.2020
RO19.02.2020
SE19.02.2020
SI19.02.2020
SK19.02.2020
SM19.02.2020
BG19.05.2020
NO19.05.2020
GR20.05.2020
IS19.06.2020
CH30.06.2020
IE30.06.2020
LI30.06.2020
LU30.06.2020
PT12.07.2020
Former [2021/15]AT19.02.2020
CZ19.02.2020
DK19.02.2020
EE19.02.2020
ES19.02.2020
FI19.02.2020
HR19.02.2020
IT19.02.2020
LT19.02.2020
LV19.02.2020
MC19.02.2020
NL19.02.2020
PL19.02.2020
RO19.02.2020
SE19.02.2020
SI19.02.2020
SK19.02.2020
SM19.02.2020
BG19.05.2020
NO19.05.2020
GR20.05.2020
IS19.06.2020
LU30.06.2020
PT12.07.2020
Former [2021/10]AT19.02.2020
CZ19.02.2020
DK19.02.2020
EE19.02.2020
ES19.02.2020
FI19.02.2020
HR19.02.2020
IT19.02.2020
LT19.02.2020
LV19.02.2020
MC19.02.2020
NL19.02.2020
PL19.02.2020
RO19.02.2020
SE19.02.2020
SI19.02.2020
SK19.02.2020
SM19.02.2020
BG19.05.2020
NO19.05.2020
GR20.05.2020
IS19.06.2020
PT12.07.2020
Former [2020/50]CZ19.02.2020
DK19.02.2020
EE19.02.2020
ES19.02.2020
FI19.02.2020
HR19.02.2020
LT19.02.2020
LV19.02.2020
NL19.02.2020
RO19.02.2020
SE19.02.2020
SK19.02.2020
SM19.02.2020
BG19.05.2020
NO19.05.2020
GR20.05.2020
IS19.06.2020
PT12.07.2020
Former [2020/49]CZ19.02.2020
DK19.02.2020
ES19.02.2020
FI19.02.2020
HR19.02.2020
LT19.02.2020
LV19.02.2020
NL19.02.2020
RO19.02.2020
SE19.02.2020
SK19.02.2020
SM19.02.2020
BG19.05.2020
NO19.05.2020
GR20.05.2020
IS19.06.2020
PT12.07.2020
Former [2020/48]DK19.02.2020
ES19.02.2020
FI19.02.2020
HR19.02.2020
LT19.02.2020
LV19.02.2020
NL19.02.2020
RO19.02.2020
SE19.02.2020
SM19.02.2020
BG19.05.2020
NO19.05.2020
GR20.05.2020
IS19.06.2020
PT12.07.2020
Former [2020/47]DK19.02.2020
ES19.02.2020
FI19.02.2020
HR19.02.2020
LT19.02.2020
LV19.02.2020
NL19.02.2020
SE19.02.2020
BG19.05.2020
NO19.05.2020
GR20.05.2020
IS19.06.2020
Former [2020/45]FI19.02.2020
HR19.02.2020
LV19.02.2020
NL19.02.2020
SE19.02.2020
BG19.05.2020
NO19.05.2020
GR20.05.2020
IS19.06.2020
Former [2020/40]FI19.02.2020
HR19.02.2020
LV19.02.2020
SE19.02.2020
BG19.05.2020
NO19.05.2020
GR20.05.2020
IS19.06.2020
Former [2020/39]FI19.02.2020
HR19.02.2020
LV19.02.2020
SE19.02.2020
BG19.05.2020
NO19.05.2020
GR20.05.2020
Former [2020/38]FI19.02.2020
HR19.02.2020
LV19.02.2020
SE19.02.2020
NO19.05.2020
GR20.05.2020
Former [2020/37]FI19.02.2020
HR19.02.2020
LV19.02.2020
SE19.02.2020
NO19.05.2020
Former [2020/35]FI19.02.2020
NO19.05.2020
Documents cited:Search[XI]EP1814221  (MARVELL WORLD TRADE LTD [BB]) [X] 1,4,11-15,17,18 * paragraph [0054] - paragraph [0057]; figure 9 *[I] 2,3,7-10,16
International search[Y]JPH06303043  (MITSUBISHI ELECTRIC CORP);
 [Y]JPH08242124  (KOKUSAI ELECTRIC CO LTD);
 [Y]JP2000068753  (NTT MOBIL COMM NETWORK INC);
 [Y]JP2003264436  (ONKYO KK);
 [A]JP2003338712  (FUJITSU TEN LTD);
 [A]JP2008271172  (MITSUBISHI ELECTRIC CORP);
 [X]JP2008301404  (MITSUBISHI ELECTRIC CORP)
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