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Extract from the Register of European Patents

EP About this file: EP3627524

EP3627524 - INDUCTOR AND POWER-SWITCHING CIRCUIT [Right-click to bookmark this link]
StatusThe application is deemed to be withdrawn
Status updated on  29.01.2021
Database last updated on 05.10.2024
FormerRequest for examination was made
Status updated on  21.02.2020
FormerThe international publication has been made
Status updated on  15.12.2018
Most recent event   Tooltip29.01.2021Application deemed to be withdrawnpublished on 03.03.2021  [2021/09]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2020/13]
Inventor(s)01 / XU, Shichao
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
 [2020/13]
Representative(s)Goddar, Heinz J.
Boehmert & Boehmert
Anwaltspartnerschaft mbB
Pettenkoferstrasse 22
80336 München / DE
[2020/13]
Application number, filing date18813268.225.01.2018
[2020/13]
WO2018CN74189
Priority number, dateCN20171043322209.06.2017         Original published format: CN201710433222
[2020/13]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018223715
Date:13.12.2018
Language:ZH
[2018/50]
Type: A1 Application with search report 
No.:EP3627524
Date:25.03.2020
Language:EN
[2020/13]
Search report(s)International search report - published on:CN13.12.2018
(Supplementary) European search report - dispatched on:EP21.02.2020
ClassificationIPC:H01F27/28, H01F27/30, H01F17/00, H02M7/48, H02M3/335
[2020/13]
CPC:
H01F27/2804 (EP,CN,US); H01F17/00 (EP,CN); H01F27/24 (US);
H01F27/2847 (EP,CN); H01F27/2895 (EP,CN); H01F27/306 (EP,CN);
H02M3/1584 (EP); H02M3/335 (CN); H02M7/48 (CN);
H02M7/487 (EP,US); H02M7/537 (US); H01F2027/2814 (EP,US);
H02M3/1586 (EP) (-)
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 [2020/13]
TitleGerman:INDUKTOR UND LEISTUNGSSCHALTKREIS[2020/13]
English:INDUCTOR AND POWER-SWITCHING CIRCUIT[2020/13]
French:INDUCTEUR ET CIRCUIT DE COMMUTATION DE PUISSANCE[2020/13]
Entry into regional phase16.12.2019Translation filed 
16.12.2019National basic fee paid 
16.12.2019Search fee paid 
16.12.2019Designation fee(s) paid 
16.12.2019Examination fee paid 
Examination procedure16.12.2019Amendment by applicant (claims and/or description)
16.12.2019Examination requested  [2020/13]
22.09.2020Application deemed to be withdrawn, date of legal effect  [2021/09]
13.10.2020Despatch of communication that the application is deemed to be withdrawn, reason: reply to the communication from the examining division not received in time  [2021/09]
Fees paidRenewal fee
16.12.2019Renewal fee patent year 03
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Documents cited:Search[XI]JPS6142810U  (MURATA MANUFACTURING CO., LTD.) [X] 1-7 * figures 1(a), 1(b) * [I] 12,13;
 [XI]JPS648710U  (MITSUI PETROCHEMICAL INDUSTRY CO., LTD.) [X] 1-7,9,10 * figure 1 * [I] 12,13;
 [XI]US2003025585  (MACERINI SAURO [IT]) [X] 1,2,5-8,11 * paragraph [0001]; figures 5, 8-10 * * paragraph [0054] - paragraph [0057] * * paragraph [0059] - paragraph [0060] * * paragraph [0051] * [I] 12,13;
 [XI]CN101587769  (DELTA ELECTRONICS INC [CN]) [X] 1-5,9-11 * page 6, line 23 - line 26; figures 2A, 2B, 2C, 2D, 2E * [I] 12,13;
 [A]CN102437770  (SUNGROW POWER CO LTD) [A] 12 * figure 1 *;
 [A]US8704457  (CHANG WEN-TI [TW], et al) [A] 13* figures 3, 4A, 4B *
International search[X]CN101471173  (DELTA ELECTRONICS INC [CN]) [X] 1-13 * , description, page 3, line 6 to page 5, the third line from the bottom, and figures 1-7 *;
 [A]CN101587769  (DELTA ELECTRONICS INC [CN]) [A] 1-13* , entire document *;
 [A]CN201927466U  (FOXCONN KUNSHAN COMP INTERFACE, et al) [A] 1-13 * , entire document *;
 [PX]CN107527727  (HUAWEI TECH CO LTD) [PX] 1-13 * , claims 1-13 *
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.