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Extract from the Register of European Patents

EP About this file: EP2916456

EP2916456 - Fully differential class a/ab amplifier and method thereof [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.02.2021
Database last updated on 14.09.2024
FormerThe patent has been granted
Status updated on  21.02.2020
FormerGrant of patent is intended
Status updated on  10.10.2019
FormerExamination is in progress
Status updated on  10.08.2018
Most recent event   Tooltip06.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 09.10.2024 [2024/41]
Applicant(s)For all designated states
MediaTek Singapore Pte. Ltd.
No. 1 Fusionopolis Walk
No.03-01 Solaris
Singapore 138628 / SG
[2020/13]
Former [2015/37]For all designated states
MediaTek Singapore Pte Ltd.
No. 1 Fusionopolis Walk
No.03-01 Solaris
Singapore 138628 / SG
Inventor(s)01 / Dasgupta, Uday
Blk. 840, Yishun St. 81, ¤02-376
760840 Singapore / SG
02 / Song, Decheng
Block 28, Choa Chu Kang St. 64, ¤09-02
689097 Singapore / SG
03 / Kong, Ming
Blk 195C Punggol Road, ¤03-532
823195 Singapore / SG
 [2015/37]
Representative(s)Wright, Howard Hugh Burnby
Withers & Rogers LLP
2 London Bridge
London SE1 9RA / GB
[N/P]
Former [2020/13]Wright, Howard Hugh Burnby
Withers & Rogers LLP
4 More London Riverside
London SE1 2AU / GB
Former [2015/37]Chew, Kwan Chong Daniel
Withers & Rogers LLP
4 More London Riverside
London SE1 2AU / GB
Application number, filing date15155319.517.02.2015
[2015/37]
Priority number, dateUS20141419769505.03.2014         Original published format: US201414197695
[2015/37]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP2916456
Date:09.09.2015
Language:EN
[2015/37]
Type: B1 Patent specification 
No.:EP2916456
Date:25.03.2020
Language:EN
[2020/13]
Search report(s)(Supplementary) European search report - dispatched on:EP31.07.2015
ClassificationIPC:H03F3/45, H03F3/30
[2015/37]
CPC:
H03F3/3023 (EP,US); H03F3/45179 (US); H03F3/211 (US);
H03F3/45192 (EP,US); H03F3/45632 (US); H03F3/45654 (EP,US);
H03F2203/21127 (US); H03F2203/45028 (EP,US); H03F2203/45051 (US);
H03F2203/45062 (EP,US); H03F2203/45064 (EP,US); H03F2203/45074 (EP,US);
H03F2203/45082 (EP,US); H03F2203/45112 (EP,US); H03F2203/45122 (EP,US);
H03F2203/45126 (EP,US); H03F2203/45134 (EP,US); H03F2203/45154 (US);
H03F2203/45176 (EP,US); H03F2203/45178 (EP,US); H03F2203/45194 (EP,US);
H03F2203/45244 (EP,US); H03F2203/45274 (US); H03F2203/45278 (EP,US);
H03F2203/45301 (EP,US); H03F2203/45302 (EP,US); H03F2203/45418 (EP,US);
H03F2203/45424 (EP,US); H03F2203/45434 (EP,US); H03F2203/45642 (EP,US);
H03F2203/45672 (EP,US); H03F2203/45691 (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 [2016/08]
Former [2015/37]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,  RS,  SE,  SI,  SK,  SM,  TR 
TitleGerman:Vollständig differentieller Klasse-A/-AB-Verstärker und Verfahren dafür[2015/37]
English:Fully differential class a/ab amplifier and method thereof[2015/37]
French:Amplificateur de classe entièrement différentielle A/AB et procédé associé[2015/37]
Examination procedure05.01.2016Amendment by applicant (claims and/or description)
05.01.2016Examination requested  [2016/08]
09.08.2018Despatch of a communication from the examining division (Time limit: M04)
07.11.2018Reply to a communication from the examining division
11.10.2019Communication of intention to grant the patent
23.01.2020Fee for grant paid
23.01.2020Fee for publishing/printing paid
23.01.2020Receipt of the translation of the claim(s)
Opposition(s)12.01.2021No opposition filed within time limit [2021/11]
Fees paidRenewal fee
08.02.2017Renewal fee patent year 03
13.02.2018Renewal fee patent year 04
11.02.2019Renewal fee patent year 05
18.02.2020Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
competence of the Unified
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  TooltipHU17.02.2015
AT25.03.2020
CY25.03.2020
CZ25.03.2020
DK25.03.2020
EE25.03.2020
ES25.03.2020
FI25.03.2020
GR25.03.2020
HR25.03.2020
IT25.03.2020
LT25.03.2020
LV25.03.2020
MC25.03.2020
MK25.03.2020
MT25.03.2020
NL25.03.2020
PL25.03.2020
RO25.03.2020
RS25.03.2020
SE25.03.2020
SI25.03.2020
SK25.03.2020
SM25.03.2020
BG25.06.2020
NO25.06.2020
IS25.07.2020
PT18.08.2020
[2024/41]
Former [2024/22]HU17.02.2015
AT25.03.2020
CY25.03.2020
CZ25.03.2020
DK25.03.2020
EE25.03.2020
ES25.03.2020
FI25.03.2020
GR25.03.2020
HR25.03.2020
IT25.03.2020
LT25.03.2020
LV25.03.2020
MC25.03.2020
MK25.03.2020
NL25.03.2020
PL25.03.2020
RO25.03.2020
RS25.03.2020
SE25.03.2020
SI25.03.2020
SK25.03.2020
SM25.03.2020
BG25.06.2020
NO25.06.2020
IS25.07.2020
PT18.08.2020
Former [2023/36]HU17.02.2015
AT25.03.2020
CY25.03.2020
CZ25.03.2020
DK25.03.2020
EE25.03.2020
ES25.03.2020
FI25.03.2020
GR25.03.2020
HR25.03.2020
IT25.03.2020
LT25.03.2020
LV25.03.2020
MC25.03.2020
NL25.03.2020
PL25.03.2020
RO25.03.2020
RS25.03.2020
SE25.03.2020
SI25.03.2020
SK25.03.2020
SM25.03.2020
BG25.06.2020
NO25.06.2020
IS25.07.2020
PT18.08.2020
Former [2023/30]HU17.02.2015
AT25.03.2020
CY25.03.2020
CZ25.03.2020
DK25.03.2020
EE25.03.2020
ES25.03.2020
FI25.03.2020
HR25.03.2020
IT25.03.2020
LT25.03.2020
LV25.03.2020
MC25.03.2020
NL25.03.2020
PL25.03.2020
RO25.03.2020
RS25.03.2020
SE25.03.2020
SI25.03.2020
SK25.03.2020
SM25.03.2020
BG25.06.2020
NO25.06.2020
IS25.07.2020
PT18.08.2020
Former [2023/27]HU17.02.2015
AT25.03.2020
CZ25.03.2020
DK25.03.2020
EE25.03.2020
ES25.03.2020
FI25.03.2020
HR25.03.2020
IT25.03.2020
LT25.03.2020
LV25.03.2020
MC25.03.2020
NL25.03.2020
PL25.03.2020
RO25.03.2020
RS25.03.2020
SE25.03.2020
SI25.03.2020
SK25.03.2020
SM25.03.2020
BG25.06.2020
NO25.06.2020
IS25.07.2020
PT18.08.2020
Former [2021/41]AT25.03.2020
CZ25.03.2020
DK25.03.2020
EE25.03.2020
ES25.03.2020
FI25.03.2020
HR25.03.2020
IT25.03.2020
LT25.03.2020
LV25.03.2020
MC25.03.2020
NL25.03.2020
PL25.03.2020
RO25.03.2020
RS25.03.2020
SE25.03.2020
SI25.03.2020
SK25.03.2020
SM25.03.2020
BG25.06.2020
NO25.06.2020
IS25.07.2020
PT18.08.2020
Former [2021/24]AT25.03.2020
CZ25.03.2020
DK25.03.2020
EE25.03.2020
ES25.03.2020
FI25.03.2020
HR25.03.2020
IT25.03.2020
LT25.03.2020
LV25.03.2020
NL25.03.2020
PL25.03.2020
RO25.03.2020
RS25.03.2020
SE25.03.2020
SI25.03.2020
SK25.03.2020
SM25.03.2020
BG25.06.2020
NO25.06.2020
IS25.07.2020
PT18.08.2020
Former [2021/10]AT25.03.2020
CZ25.03.2020
DK25.03.2020
EE25.03.2020
ES25.03.2020
FI25.03.2020
HR25.03.2020
IT25.03.2020
LT25.03.2020
LV25.03.2020
NL25.03.2020
PL25.03.2020
RO25.03.2020
RS25.03.2020
SE25.03.2020
SK25.03.2020
SM25.03.2020
BG25.06.2020
NO25.06.2020
IS25.07.2020
PT18.08.2020
Former [2021/09]AT25.03.2020
CZ25.03.2020
DK25.03.2020
EE25.03.2020
ES25.03.2020
FI25.03.2020
HR25.03.2020
IT25.03.2020
LT25.03.2020
LV25.03.2020
NL25.03.2020
RO25.03.2020
RS25.03.2020
SE25.03.2020
SK25.03.2020
SM25.03.2020
BG25.06.2020
NO25.06.2020
IS25.07.2020
PT18.08.2020
Former [2021/08]CZ25.03.2020
DK25.03.2020
EE25.03.2020
ES25.03.2020
FI25.03.2020
HR25.03.2020
LT25.03.2020
LV25.03.2020
NL25.03.2020
RO25.03.2020
RS25.03.2020
SE25.03.2020
SK25.03.2020
SM25.03.2020
BG25.06.2020
NO25.06.2020
IS25.07.2020
PT18.08.2020
Former [2020/50]CZ25.03.2020
EE25.03.2020
FI25.03.2020
HR25.03.2020
LT25.03.2020
LV25.03.2020
NL25.03.2020
RO25.03.2020
RS25.03.2020
SE25.03.2020
SK25.03.2020
SM25.03.2020
BG25.06.2020
NO25.06.2020
IS25.07.2020
PT18.08.2020
Former [2020/49]CZ25.03.2020
FI25.03.2020
HR25.03.2020
LT25.03.2020
LV25.03.2020
NL25.03.2020
RO25.03.2020
RS25.03.2020
SE25.03.2020
SK25.03.2020
SM25.03.2020
BG25.06.2020
NO25.06.2020
IS25.07.2020
PT18.08.2020
Former [2020/48]FI25.03.2020
HR25.03.2020
LT25.03.2020
LV25.03.2020
NL25.03.2020
RO25.03.2020
RS25.03.2020
SE25.03.2020
SM25.03.2020
BG25.06.2020
NO25.06.2020
IS25.07.2020
PT18.08.2020
Former [2020/47]FI25.03.2020
HR25.03.2020
LT25.03.2020
LV25.03.2020
NL25.03.2020
RS25.03.2020
SE25.03.2020
BG25.06.2020
NO25.06.2020
IS25.07.2020
Former [2020/46]FI25.03.2020
HR25.03.2020
LV25.03.2020
NL25.03.2020
RS25.03.2020
SE25.03.2020
BG25.06.2020
NO25.06.2020
IS25.07.2020
Former [2020/45]FI25.03.2020
HR25.03.2020
LV25.03.2020
NL25.03.2020
RS25.03.2020
SE25.03.2020
BG25.06.2020
NO25.06.2020
Former [2020/39]FI25.03.2020
HR25.03.2020
LV25.03.2020
RS25.03.2020
SE25.03.2020
BG25.06.2020
NO25.06.2020
Former [2020/37]FI25.03.2020
HR25.03.2020
LV25.03.2020
RS25.03.2020
SE25.03.2020
NO25.06.2020
Former [2020/35]FI25.03.2020
NO25.06.2020
Documents cited:Search[I]US5216380  (CARBOU PIERRE [FR]) [I] 1,5-7,9,13-15 * column 2, line 45 - column 4, line 45; figure 1 * * column 7, line 47 - column 8, line 68; figure 4 *;
 [A]US2003222705  (TAMURA HIROTAKA [JP], et al) [A] 2-4,10-12* paragraph [0104] - paragraph [0107]; figures 13, 14 *
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