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Extract from the Register of European Patents

EP About this file: EP3346476

EP3346476 - THIN FILM INDUCTOR AND POWER CONVERSION CIRCUIT [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  26.02.2021
Database last updated on 05.10.2024
FormerThe patent has been granted
Status updated on  20.03.2020
FormerGrant of patent is intended
Status updated on  01.01.2020
FormerRequest for examination was made
Status updated on  08.06.2018
FormerThe international publication has been made
Status updated on  28.10.2017
Most recent event   Tooltip15.07.2022Lapse of the patent in a contracting state
New state(s): BE		published on 17.08.2022  [2022/33]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2018/28]
Inventor(s)01 / YANG, Heqian
Huawei Administration Building
Bantian
Longgang
Shenzhen Guangdong 518129 / CN
02 / ZHU, Yongfa
Huawei Administration Building
Bantian
Longgang
Shenzhen Guangdong 518129 / CN
03 / LUO, Xiaolong
Huawei Administration Building
Bantian
Longgang
Shenzhen Guangdong 518129 / CN
 [2018/28]
Representative(s)Isarpatent
Patent- und Rechtsanwälte Barth
Charles Hassa Peckmann & Partner mbB
Friedrichstrasse 31
80801 München / DE
[N/P]
Former [2018/28]Isarpatent
Patent- und Rechtsanwälte Behnisch Barth Charles
Hassa Peckmann & Partner mbB
Friedrichstrasse 31
80801 München / DE
Application number, filing date16899255.023.11.2016
[2018/28]
WO2016CN106889
Priority number, dateCN20161024807920.04.2016         Original published format: CN201610248079
[2018/28]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017181673
Date:26.10.2017
Language:ZH
[2017/43]
Type: A1 Application with search report 
No.:EP3346476
Date:11.07.2018
Language:EN
[2018/28]
Type: B1 Patent specification 
No.:EP3346476
Date:22.04.2020
Language:EN
[2020/17]
Search report(s)International search report - published on:CN26.10.2017
(Supplementary) European search report - dispatched on:EP19.09.2018
ClassificationIPC:H01F17/00, H01F17/04, H01F27/30, H02M3/155, H01F3/14, H01F27/38, H01F27/245
[2018/42]
CPC:
H01F27/25 (EP); H01F17/0006 (CN); H01F27/24 (US);
H01F17/00 (US); H01F17/04 (US); H01F17/045 (CN);
H01F27/245 (EP,US); H01F27/2804 (EP,US); H01F27/30 (US);
H01F27/306 (EP,CN,US); H01F27/38 (EP,US); H01F3/14 (EP,US);
H01F41/0206 (US); H02M3/155 (EP,CN,US); H01F2017/0066 (CN);
H01F2027/2809 (EP) (-)
Former IPC [2018/28]H01F17/00, H01F17/04, H01F27/30, H02M3/155
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 [2018/28]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:DÜNNSCHICHTINDUKTOR UND LEISTUNGSUMWANDLUNGSSCHALTUNG[2018/28]
English:THIN FILM INDUCTOR AND POWER CONVERSION CIRCUIT[2018/28]
French:INDUCTEUR À COUCHE MINCE ET CIRCUIT DE CONVERSION DE PUISSANCE[2018/28]
Entry into regional phase05.04.2018Translation filed 
05.04.2018National basic fee paid 
05.04.2018Search fee paid 
05.04.2018Designation fee(s) paid 
05.04.2018Examination fee paid 
Examination procedure05.04.2018Examination requested  [2018/28]
05.04.2018Date on which the examining division has become responsible
26.03.2019Amendment by applicant (claims and/or description)
02.01.2020Communication of intention to grant the patent
12.03.2020Receipt of the translation of the claim(s)
16.03.2020Fee for grant paid
16.03.2020Fee for publishing/printing paid
Divisional application(s)EP20170717.1  / EP3761327
Opposition(s)25.01.2021No opposition filed within time limit [2021/13]
Fees paidRenewal fee
30.11.2018Renewal fee patent year 03
29.11.2019Renewal 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  TooltipHU23.11.2016
AL22.04.2020
AT22.04.2020
CY22.04.2020
CZ22.04.2020
DK22.04.2020
EE22.04.2020
ES22.04.2020
FI22.04.2020
HR22.04.2020
IT22.04.2020
LT22.04.2020
LV22.04.2020
MC22.04.2020
MK22.04.2020
MT22.04.2020
NL22.04.2020
PL22.04.2020
RO22.04.2020
RS22.04.2020
SE22.04.2020
SI22.04.2020
SK22.04.2020
SM22.04.2020
TR22.04.2020
BG22.07.2020
NO22.07.2020
GR23.07.2020
IS22.08.2020
PT24.08.2020
IE23.11.2020
LU23.11.2020
BE30.11.2020
CH30.11.2020
LI30.11.2020
[2022/33]
Former [2022/32]HU23.11.2016
AL22.04.2020
AT22.04.2020
CY22.04.2020
CZ22.04.2020
DK22.04.2020
EE22.04.2020
ES22.04.2020
FI22.04.2020
HR22.04.2020
IT22.04.2020
LT22.04.2020
LV22.04.2020
MC22.04.2020
MK22.04.2020
MT22.04.2020
NL22.04.2020
PL22.04.2020
RO22.04.2020
RS22.04.2020
SE22.04.2020
SI22.04.2020
SK22.04.2020
SM22.04.2020
TR22.04.2020
BG22.07.2020
NO22.07.2020
GR23.07.2020
IS22.08.2020
PT24.08.2020
IE23.11.2020
LU23.11.2020
CH30.11.2020
LI30.11.2020
Former [2022/27]HU23.11.2016
AL22.04.2020
AT22.04.2020
CY22.04.2020
CZ22.04.2020
DK22.04.2020
EE22.04.2020
ES22.04.2020
FI22.04.2020
HR22.04.2020
IT22.04.2020
LT22.04.2020
LV22.04.2020
MC22.04.2020
MT22.04.2020
NL22.04.2020
PL22.04.2020
RO22.04.2020
RS22.04.2020
SE22.04.2020
SI22.04.2020
SK22.04.2020
SM22.04.2020
TR22.04.2020
BG22.07.2020
NO22.07.2020
GR23.07.2020
IS22.08.2020
PT24.08.2020
IE23.11.2020
LU23.11.2020
CH30.11.2020
LI30.11.2020
Former [2021/46]AL22.04.2020
AT22.04.2020
CZ22.04.2020
DK22.04.2020
EE22.04.2020
ES22.04.2020
FI22.04.2020
HR22.04.2020
IT22.04.2020
LT22.04.2020
LV22.04.2020
MC22.04.2020
NL22.04.2020
PL22.04.2020
RO22.04.2020
RS22.04.2020
SE22.04.2020
SI22.04.2020
SK22.04.2020
SM22.04.2020
BG22.07.2020
NO22.07.2020
GR23.07.2020
IS22.08.2020
PT24.08.2020
IE23.11.2020
LU23.11.2020
CH30.11.2020
LI30.11.2020
Former [2021/37]AL22.04.2020
AT22.04.2020
CZ22.04.2020
DK22.04.2020
EE22.04.2020
ES22.04.2020
FI22.04.2020
HR22.04.2020
IT22.04.2020
LT22.04.2020
LV22.04.2020
MC22.04.2020
NL22.04.2020
PL22.04.2020
RO22.04.2020
RS22.04.2020
SE22.04.2020
SI22.04.2020
SK22.04.2020
SM22.04.2020
BG22.07.2020
NO22.07.2020
GR23.07.2020
IS22.08.2020
PT24.08.2020
LU23.11.2020
CH30.11.2020
LI30.11.2020
Former [2021/33]AL22.04.2020
AT22.04.2020
CZ22.04.2020
DK22.04.2020
EE22.04.2020
ES22.04.2020
FI22.04.2020
HR22.04.2020
IT22.04.2020
LT22.04.2020
LV22.04.2020
MC22.04.2020
NL22.04.2020
PL22.04.2020
RO22.04.2020
RS22.04.2020
SE22.04.2020
SI22.04.2020
SK22.04.2020
SM22.04.2020
BG22.07.2020
NO22.07.2020
GR23.07.2020
IS22.08.2020
PT24.08.2020
LU23.11.2020
Former [2021/31]AL22.04.2020
AT22.04.2020
CZ22.04.2020
DK22.04.2020
EE22.04.2020
ES22.04.2020
FI22.04.2020
HR22.04.2020
IT22.04.2020
LT22.04.2020
LV22.04.2020
MC22.04.2020
NL22.04.2020
PL22.04.2020
RO22.04.2020
RS22.04.2020
SE22.04.2020
SI22.04.2020
SK22.04.2020
SM22.04.2020
BG22.07.2020
NO22.07.2020
GR23.07.2020
IS22.08.2020
PT24.08.2020
Former [2021/24]AL22.04.2020
AT22.04.2020
CZ22.04.2020
DK22.04.2020
EE22.04.2020
ES22.04.2020
FI22.04.2020
HR22.04.2020
IT22.04.2020
LT22.04.2020
LV22.04.2020
NL22.04.2020
PL22.04.2020
RO22.04.2020
RS22.04.2020
SE22.04.2020
SI22.04.2020
SK22.04.2020
SM22.04.2020
BG22.07.2020
NO22.07.2020
GR23.07.2020
IS22.08.2020
PT24.08.2020
Former [2021/10]AL22.04.2020
AT22.04.2020
CZ22.04.2020
DK22.04.2020
EE22.04.2020
ES22.04.2020
FI22.04.2020
HR22.04.2020
IT22.04.2020
LT22.04.2020
LV22.04.2020
NL22.04.2020
PL22.04.2020
RO22.04.2020
RS22.04.2020
SE22.04.2020
SK22.04.2020
SM22.04.2020
BG22.07.2020
NO22.07.2020
GR23.07.2020
IS22.08.2020
PT24.08.2020
Former [2021/09]AL22.04.2020
AT22.04.2020
CZ22.04.2020
DK22.04.2020
EE22.04.2020
ES22.04.2020
FI22.04.2020
HR22.04.2020
IT22.04.2020
LT22.04.2020
LV22.04.2020
NL22.04.2020
RO22.04.2020
RS22.04.2020
SE22.04.2020
SM22.04.2020
BG22.07.2020
NO22.07.2020
GR23.07.2020
IS22.08.2020
PT24.08.2020
Former [2021/08]AL22.04.2020
DK22.04.2020
ES22.04.2020
FI22.04.2020
HR22.04.2020
LT22.04.2020
LV22.04.2020
NL22.04.2020
RO22.04.2020
RS22.04.2020
SE22.04.2020
SM22.04.2020
BG22.07.2020
NO22.07.2020
GR23.07.2020
IS22.08.2020
PT24.08.2020
Former [2021/04]AL22.04.2020
FI22.04.2020
HR22.04.2020
LT22.04.2020
LV22.04.2020
NL22.04.2020
RS22.04.2020
SE22.04.2020
BG22.07.2020
NO22.07.2020
GR23.07.2020
IS22.08.2020
PT24.08.2020
Former [2021/01]FI22.04.2020
HR22.04.2020
LT22.04.2020
LV22.04.2020
NL22.04.2020
RS22.04.2020
SE22.04.2020
BG22.07.2020
NO22.07.2020
GR23.07.2020
IS22.08.2020
PT24.08.2020
Former [2020/51]FI22.04.2020
HR22.04.2020
LT22.04.2020
LV22.04.2020
NL22.04.2020
RS22.04.2020
SE22.04.2020
NO22.07.2020
GR23.07.2020
IS22.08.2020
PT24.08.2020
Former [2020/50]FI22.04.2020
HR22.04.2020
LT22.04.2020
LV22.04.2020
NL22.04.2020
SE22.04.2020
NO22.07.2020
GR23.07.2020
IS22.08.2020
PT24.08.2020
Former [2020/48]FI22.04.2020
LT22.04.2020
NL22.04.2020
SE22.04.2020
NO22.07.2020
IS22.08.2020
PT24.08.2020
Former [2020/47]LT22.04.2020
NO22.07.2020
IS22.08.2020
Former [2020/46]IS22.08.2020
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 [Y]US2011279214  (LEE DOK WON [US], et al) [Y] 1-19 * paragraphs [0004] , [0061] , [0087] , [0088] , [0095] - [0098] *;
 [Y]US2014027879  (WEYERS JOACHIM [DE], et al) [Y] 1-19* paragraphs [0018] , [0049] , [0050] *;
 [Y]US2014347157  (PULUGURTHA MARKONDEYA RAJ [US], et al) [Y] 1-19 * paragraphs [0003] , [0011] , [0044] , [0045] *;
 [Y]CN104637659  (HUAWEI TECH CO LTD) [Y] 1-19 * abstract * * paragraphs [0001] , [0011] , [0045] - [0047] - [0052] , [0056] - [0059] - [0061] , [0066] , [0067] , [0073] , [0074] , [0080] - [0083] *
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