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Extract from the Register of European Patents

EP About this file: EP3411946

EP3411946 - BIDIRECTIONAL DC-DC RESONANT CONVERTER [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  02.10.2020
Database last updated on 14.09.2024
FormerThe patent has been granted
Status updated on  25.10.2019
FormerGrant of patent is intended
Status updated on  14.07.2019
FormerRequest for examination was made
Status updated on  09.11.2018
FormerThe international publication has been made
Status updated on  11.08.2017
Formerunknown
Status updated on  13.02.2017
Most recent event   Tooltip15.07.2022Lapse of the patent in a contracting state
New state(s): MK		published on 17.08.2022  [2022/33]
Applicant(s)For all designated states
Eltek AS
P.O.Box 2340
Strømsø
3003 Drammen / NO
[2018/50]
Inventor(s)01 / BOYSEN, Kjetil
Sildenestangen 129
4625 Flekkerøy / NO
 [2018/50]
Representative(s)Onsagers AS
P.O. Box 1813 Vika
0123 Oslo / NO
[2018/50]
Application number, filing date17702880.003.02.2017
[2018/50]
WO2017EP52394
Priority number, dateGB2016000204404.02.2016         Original published format: GB 201602044
[2018/50]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017134232
Date:10.08.2017
Language:EN
[2017/32]
Type: A1 Application with search report 
No.:EP3411946
Date:12.12.2018
Language:EN
The application published by WIPO in one of the EPO official languages on 10.08.2017 takes the place of the publication of the European patent application.
[2018/50]
Type: B1 Patent specification 
No.:EP3411946
Date:27.11.2019
Language:EN
[2019/48]
Search report(s)International search report - published on:EP10.08.2017
ClassificationIPC:H02M3/335, H02M1/00, H02M7/48, // H02M1/42
[2019/30]
CPC:
H02M3/33584 (EP,US); H02M7/48 (US); H02M1/0048 (US);
H02M1/0058 (EP,US); H02M1/4241 (US); H02M3/33523 (US);
H02M7/4818 (EP,US); Y02B70/10 (EP,US) (-)
Former IPC [2018/50]H02M3/335, H02M1/00, H02M7/48
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 [2018/50]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:BIDIREKTIONALER GLEICHSPANNUNGSRESONANZWANDLER[2018/50]
English:BIDIRECTIONAL DC-DC RESONANT CONVERTER[2018/50]
French:CONVERTISSEUR RÉSONANT CC-CC BIDIRECTIONNEL[2018/50]
Entry into regional phase08.08.2018National basic fee paid 
08.08.2018Designation fee(s) paid 
08.08.2018Examination fee paid 
Examination procedure08.08.2018Examination requested  [2018/50]
08.08.2018Date on which the examining division has become responsible
19.03.2019Amendment by applicant (claims and/or description)
15.07.2019Communication of intention to grant the patent
14.10.2019Fee for grant paid
14.10.2019Fee for publishing/printing paid
14.10.2019Receipt of the translation of the claim(s)
Opposition(s)28.08.2020No opposition filed within time limit [2020/45]
Fees paidRenewal fee
21.02.2019Renewal fee patent year 03
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  TooltipHU03.02.2017
AL27.11.2019
AT27.11.2019
CY27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
IT27.11.2019
LT27.11.2019
LV27.11.2019
MC27.11.2019
MK27.11.2019
MT27.11.2019
NL27.11.2019
PL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
SI27.11.2019
SK27.11.2019
SM27.11.2019
TR27.11.2019
IE03.02.2020
LU03.02.2020
BG27.02.2020
NO27.02.2020
GR28.02.2020
BE29.02.2020
CH29.02.2020
LI29.02.2020
IS27.03.2020
PT19.04.2020
[2022/33]
Former [2022/27]HU03.02.2017
AL27.11.2019
AT27.11.2019
CY27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
IT27.11.2019
LT27.11.2019
LV27.11.2019
MC27.11.2019
MT27.11.2019
NL27.11.2019
PL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
SI27.11.2019
SK27.11.2019
SM27.11.2019
TR27.11.2019
IE03.02.2020
LU03.02.2020
BG27.02.2020
NO27.02.2020
GR28.02.2020
BE29.02.2020
CH29.02.2020
LI29.02.2020
IS27.03.2020
PT19.04.2020
Former [2021/10]AL27.11.2019
AT27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
IT27.11.2019
LT27.11.2019
LV27.11.2019
MC27.11.2019
NL27.11.2019
PL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
SI27.11.2019
SK27.11.2019
SM27.11.2019
IE03.02.2020
LU03.02.2020
BG27.02.2020
NO27.02.2020
GR28.02.2020
BE29.02.2020
CH29.02.2020
LI29.02.2020
IS27.03.2020
PT19.04.2020
Former [2021/08]AL27.11.2019
AT27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
MC27.11.2019
NL27.11.2019
PL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
SI27.11.2019
SK27.11.2019
SM27.11.2019
IE03.02.2020
LU03.02.2020
BG27.02.2020
NO27.02.2020
GR28.02.2020
CH29.02.2020
LI29.02.2020
IS27.03.2020
PT19.04.2020
Former [2020/51]AL27.11.2019
AT27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
MC27.11.2019
NL27.11.2019
PL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
SI27.11.2019
SK27.11.2019
SM27.11.2019
LU03.02.2020
BG27.02.2020
NO27.02.2020
GR28.02.2020
CH29.02.2020
LI29.02.2020
IS27.03.2020
PT19.04.2020
Former [2020/50]AL27.11.2019
AT27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
MC27.11.2019
NL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
SI27.11.2019
SK27.11.2019
SM27.11.2019
LU03.02.2020
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
PT19.04.2020
Former [2020/48]AL27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
SK27.11.2019
SM27.11.2019
LU03.02.2020
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
PT19.04.2020
Former [2020/37]AL27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
SK27.11.2019
SM27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
PT19.04.2020
Former [2020/36]AL27.11.2019
CZ27.11.2019
DK27.11.2019
EE27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
PT19.04.2020
Former [2020/35]AL27.11.2019
CZ27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
RO27.11.2019
RS27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
Former [2020/34]AL27.11.2019
ES27.11.2019
FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
RS27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
Former [2020/32]AL27.11.2019
FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
RS27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
Former [2020/26]FI27.11.2019
HR27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
RS27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
Former [2020/24]FI27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
IS27.03.2020
Former [2020/23]FI27.11.2019
LT27.11.2019
LV27.11.2019
NL27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
GR28.02.2020
Former [2020/22]FI27.11.2019
LT27.11.2019
SE27.11.2019
BG27.02.2020
NO27.02.2020
Former [2020/21]NO27.02.2020
Cited inInternational search[A]JP2012070491  (PANASONIC CORP) [A] 1-17 * the whole document *;
 [A]JP2014079108  (TDK CORP) [A] 1-17* the whole document *;
 [XI]CN105024551  (EMERSON NETWORK POWER CO LTD) [X] 1,2,5,16 * the whole document * [I] 3,4,6-17
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.