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Extract from the Register of European Patents

EP About this file: EP3493367

EP3493367 - FOREIGN OBJECT DETECTION CIRCUIT FOR WIRELESS CHARGER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  28.07.2023
Database last updated on 15.06.2024
FormerThe patent has been granted
Status updated on  19.08.2022
FormerGrant of patent is intended
Status updated on  23.05.2022
FormerExamination is in progress
Status updated on  27.03.2020
FormerRequest for examination was made
Status updated on  13.12.2019
FormerThe application has been published
Status updated on  03.05.2019
Most recent event   Tooltip14.06.2024Lapse of the patent in a contracting state
New state(s): TR		published on 17.07.2024 [2024/29]
Applicant(s)For all designated states
NXP USA, Inc.
6501 William Cannon Drive West
Austin TX 78735 / US
[2019/23]
Inventor(s)01 / Chen, Fei
NXP Semiconductors, Intellectual Property Group
Abbey House
25 Clarendon Road
Redhill, Surrey RH1 1QZ / GB
02 / Li, Gang
NXP Semiconductors, Intellectual Property Group
Abbey House
25 Clarendon Road
Redhill, Surrey RH1 1QZ / GB
03 / Zhao, Ping
NXP Semiconductors, Intellectual Property Group
Abbey House
25 Clarendon Road
Redhill, Surrey RH1 1QZ / GB
 [2019/23]
Representative(s)Miles, John Richard
NXP SEMICONDUCTORS
Intellectual Property Group
Abbey House
25 Clarendon Road
Redhill, Surrey RH1 1QZ / GB
[2019/23]
Application number, filing date18207349.420.11.2018
[2019/23]
Priority number, dateCN20171123997330.11.2017         Original published format: CN201711239973
[2019/23]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report 
No.:EP3493367
Date:05.06.2019
Language:EN
[2019/23]
Type: B1 Patent specification 
No.:EP3493367
Date:21.09.2022
Language:EN
[2022/38]
Search report(s)(Supplementary) European search report - dispatched on:EP22.03.2019
ClassificationIPC:H02J50/80, H02J50/60, // H02J50/10, H02J50/12
[2019/23]
CPC:
H02J50/60 (EP,US); H02J50/80 (EP,US); H02J50/10 (EP,US);
H02J50/12 (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 [2020/03]
Former [2019/23]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:FREMDOBJEKTDETEKTIONSSCHALTUNG FÜR DRAHTLOSES LADEGERÄT[2019/23]
English:FOREIGN OBJECT DETECTION CIRCUIT FOR WIRELESS CHARGER[2019/23]
French:CIRCUIT DE DÉTECTION D'OBJETS ÉTRANGERS POUR CHARGEUR SANS FIL[2019/23]
Examination procedure16.05.2019Amendment by applicant (claims and/or description)
05.12.2019Examination requested  [2020/03]
05.12.2019Date on which the examining division has become responsible
31.03.2020Despatch of a communication from the examining division (Time limit: M04)
13.07.2020Reply to a communication from the examining division
23.10.2020Despatch of a communication from the examining division (Time limit: M04)
23.02.2021Reply to a communication from the examining division
28.07.2021Despatch of a communication from the examining division (Time limit: M04)
11.11.2021Reply to a communication from the examining division
24.05.2022Communication of intention to grant the patent
10.08.2022Fee for grant paid
10.08.2022Fee for publishing/printing paid
10.08.2022Receipt of the translation of the claim(s)
Opposition(s)22.06.2023No opposition filed within time limit [2023/35]
Fees paidRenewal fee
30.11.2020Renewal fee patent year 03
30.11.2021Renewal fee patent year 04
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  TooltipHU20.11.2018
AL21.09.2022
AT21.09.2022
CY21.09.2022
CZ21.09.2022
DK21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
IT21.09.2022
LT21.09.2022
LV21.09.2022
MC21.09.2022
MK21.09.2022
NL21.09.2022
PL21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SI21.09.2022
SK21.09.2022
SM21.09.2022
TR21.09.2022
IE20.11.2022
LU20.11.2022
FR21.11.2022
BE30.11.2022
CH30.11.2022
LI30.11.2022
GB21.12.2022
NO21.12.2022
GR22.12.2022
IS21.01.2023
PT23.01.2023
[2024/29]
Former [2024/27]HU20.11.2018
AL21.09.2022
AT21.09.2022
CY21.09.2022
CZ21.09.2022
DK21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
IT21.09.2022
LT21.09.2022
LV21.09.2022
MC21.09.2022
MK21.09.2022
NL21.09.2022
PL21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SI21.09.2022
SK21.09.2022
SM21.09.2022
IE20.11.2022
LU20.11.2022
FR21.11.2022
BE30.11.2022
CH30.11.2022
LI30.11.2022
GB21.12.2022
NO21.12.2022
GR22.12.2022
IS21.01.2023
PT23.01.2023
Former [2024/26]HU20.11.2018
AL21.09.2022
AT21.09.2022
CY21.09.2022
CZ21.09.2022
DK21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
IT21.09.2022
LT21.09.2022
LV21.09.2022
MC21.09.2022
NL21.09.2022
PL21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SI21.09.2022
SK21.09.2022
SM21.09.2022
IE20.11.2022
LU20.11.2022
FR21.11.2022
BE30.11.2022
CH30.11.2022
LI30.11.2022
GB21.12.2022
NO21.12.2022
GR22.12.2022
IS21.01.2023
PT23.01.2023
Former [2024/21]HU20.11.2018
AL21.09.2022
AT21.09.2022
CY21.09.2022
CZ21.09.2022
DK21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
MC21.09.2022
NL21.09.2022
PL21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SI21.09.2022
SK21.09.2022
SM21.09.2022
IE20.11.2022
LU20.11.2022
FR21.11.2022
BE30.11.2022
CH30.11.2022
LI30.11.2022
GB21.12.2022
NO21.12.2022
GR22.12.2022
IS21.01.2023
PT23.01.2023
Former [2024/18]HU20.11.2018
AL21.09.2022
AT21.09.2022
CZ21.09.2022
DK21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
MC21.09.2022
NL21.09.2022
PL21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SI21.09.2022
SK21.09.2022
SM21.09.2022
IE20.11.2022
LU20.11.2022
FR21.11.2022
BE30.11.2022
CH30.11.2022
LI30.11.2022
GB21.12.2022
NO21.12.2022
GR22.12.2022
IS21.01.2023
PT23.01.2023
Former [2023/52]AL21.09.2022
AT21.09.2022
CZ21.09.2022
DK21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
MC21.09.2022
NL21.09.2022
PL21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SI21.09.2022
SK21.09.2022
SM21.09.2022
IE20.11.2022
LU20.11.2022
FR21.11.2022
BE30.11.2022
CH30.11.2022
LI30.11.2022
GB21.12.2022
NO21.12.2022
GR22.12.2022
IS21.01.2023
PT23.01.2023
Former [2023/49]AL21.09.2022
AT21.09.2022
CZ21.09.2022
DK21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
MC21.09.2022
NL21.09.2022
PL21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SI21.09.2022
SK21.09.2022
SM21.09.2022
IE20.11.2022
LU20.11.2022
BE30.11.2022
CH30.11.2022
LI30.11.2022
GB21.12.2022
NO21.12.2022
GR22.12.2022
IS21.01.2023
PT23.01.2023
Former [2023/48]AL21.09.2022
AT21.09.2022
CZ21.09.2022
DK21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
MC21.09.2022
NL21.09.2022
PL21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SI21.09.2022
SK21.09.2022
SM21.09.2022
IE20.11.2022
LU20.11.2022
CH30.11.2022
LI30.11.2022
GB21.12.2022
NO21.12.2022
GR22.12.2022
IS21.01.2023
PT23.01.2023
Former [2023/47]AL21.09.2022
AT21.09.2022
CZ21.09.2022
DK21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
MC21.09.2022
NL21.09.2022
PL21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SI21.09.2022
SK21.09.2022
SM21.09.2022
LU20.11.2022
CH30.11.2022
LI30.11.2022
GB21.12.2022
NO21.12.2022
GR22.12.2022
IS21.01.2023
PT23.01.2023
Former [2023/37]AL21.09.2022
AT21.09.2022
CZ21.09.2022
DK21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
MC21.09.2022
NL21.09.2022
PL21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SI21.09.2022
SK21.09.2022
SM21.09.2022
LU20.11.2022
CH30.11.2022
LI30.11.2022
NO21.12.2022
GR22.12.2022
IS21.01.2023
PT23.01.2023
Former [2023/35]AL21.09.2022
AT21.09.2022
CZ21.09.2022
DK21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
MC21.09.2022
NL21.09.2022
PL21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SK21.09.2022
SM21.09.2022
CH30.11.2022
LI30.11.2022
NO21.12.2022
GR22.12.2022
IS21.01.2023
PT23.01.2023
Former [2023/34]AL21.09.2022
AT21.09.2022
CZ21.09.2022
DK21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
MC21.09.2022
NL21.09.2022
PL21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SK21.09.2022
SM21.09.2022
NO21.12.2022
GR22.12.2022
IS21.01.2023
PT23.01.2023
Former [2023/30]AL21.09.2022
AT21.09.2022
CZ21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
MC21.09.2022
NL21.09.2022
PL21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SK21.09.2022
SM21.09.2022
NO21.12.2022
GR22.12.2022
IS21.01.2023
PT23.01.2023
Former [2023/29]AL21.09.2022
AT21.09.2022
CZ21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
PL21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SK21.09.2022
SM21.09.2022
NO21.12.2022
GR22.12.2022
IS21.01.2023
PT23.01.2023
Former [2023/26]AT21.09.2022
CZ21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
PL21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SK21.09.2022
SM21.09.2022
NO21.12.2022
GR22.12.2022
IS21.01.2023
PT23.01.2023
Former [2023/23]AT21.09.2022
CZ21.09.2022
EE21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SK21.09.2022
SM21.09.2022
NO21.12.2022
GR22.12.2022
PT23.01.2023
Former [2023/22]AT21.09.2022
CZ21.09.2022
ES21.09.2022
FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
RO21.09.2022
RS21.09.2022
SE21.09.2022
SM21.09.2022
NO21.12.2022
GR22.12.2022
PT23.01.2023
Former [2023/20]FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
RS21.09.2022
SE21.09.2022
SM21.09.2022
NO21.12.2022
GR22.12.2022
Former [2023/10]FI21.09.2022
HR21.09.2022
LT21.09.2022
LV21.09.2022
RS21.09.2022
SE21.09.2022
NO21.12.2022
GR22.12.2022
Former [2023/09]FI21.09.2022
LT21.09.2022
LV21.09.2022
RS21.09.2022
SE21.09.2022
NO21.12.2022
Former [2023/08]FI21.09.2022
LT21.09.2022
RS21.09.2022
SE21.09.2022
NO21.12.2022
Documents cited:Search[XI]US2014111153  (KWON HYUK-CHOON [KR], et al) [X] 1-4,6,8-15 * figures 1-16 * * paragraph [0040] * * paragraph [0096] - paragraph [0117] * * paragraph [0141] - paragraph [0143] * [I] 5,7;
 [X]US2014312833  (WON YUN JAE [KR], et al) [X] 1,11 * paragraph [0158] * * paragraph [0171] *;
 [X]US2016149440  (STARING ANTONIUS ADRIAAN MARIA [NL], et al) [X] 1,11 * paragraph [0191] - paragraph [0196] * * paragraph [0299] * * figures 1-13 *;
 [A]US2016352155  (IWASAKI TATSUYA [JP]) [A] 1-15 * paragraph [0013] - paragraph [0014] ** paragraph [0103] - paragraph [0104] *;
 [X]US2017018977  (VAN WAGENINGEN ANDRIES [NL], et al) [X] 1,11 * figures 1-11 * * paragraph [0049] - paragraph [0058] * * paragraph [0068] * * paragraph [0078] - paragraph [0079] * * paragraph [0218] - paragraph [0220] * * paragraph [0337] - paragraph [0339] *
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.