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Extract from the Register of European Patents

EP About this file: EP3428776

EP3428776 - BACKUP POWER CIRCUIT AND ELECTRICAL DEVICE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  05.11.2021
Database last updated on 28.02.2026
FormerThe patent has been granted
Status updated on  27.11.2020
FormerGrant of patent is intended
Status updated on  03.08.2020
FormerExamination is in progress
Status updated on  19.06.2019
FormerRequest for examination was made
Status updated on  14.12.2018
FormerThe international publication has been made
Status updated on  07.10.2017
Most recent event   Tooltip13.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 16.10.2024  [2024/42]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
[2019/03]
Inventor(s)01 / CHEN, Guan
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
02 / YU, Xiao
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
03 / WANG, Debo
Huawei Administration Building
Bantian
Longgang District
Shenzhen Guangdong 518129 / CN
 [2019/03]
Representative(s)Epping - Hermann - Fischer
Patentanwaltsgesellschaft mbH
Schloßschmidstraße 5
80639 München / DE
[2019/03]
Application number, filing date17773142.923.03.2017
[2019/03]
WO2017CN77865
Priority number, dateCN20161019998331.03.2016         Original published format: CN201610199983
[2019/03]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2017167112
Date:05.10.2017
Language:ZH
[2017/40]
Type: A1 Application with search report 
No.:EP3428776
Date:16.01.2019
Language:EN
[2019/03]
Type: B1 Patent specification 
No.:EP3428776
Date:30.12.2020
Language:EN
[2020/53]
Search report(s)International search report - published on:CN05.10.2017
(Supplementary) European search report - dispatched on:EP12.02.2019
ClassificationIPC:G11C5/14, G11C16/30, G06F1/30
[2019/11]
CPC:
G11C16/30 (EP,CN,US); G06F1/30 (EP,CN,US); G11C5/141 (EP,US)
Former IPC [2019/03]G06F1/30
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 [2019/03]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TitleGerman:RESERVESTROMKREIS UND ELEKTRISCHE VORRICHTUNG[2019/03]
English:BACKUP POWER CIRCUIT AND ELECTRICAL DEVICE[2019/03]
French:CIRCUIT D'ALIMENTATION DE SECOURS ET DISPOSITIF ÉLECTRIQUE[2019/03]
Entry into regional phase08.10.2018Translation filed 
08.10.2018National basic fee paid 
08.10.2018Search fee paid 
08.10.2018Designation fee(s) paid 
08.10.2018Examination fee paid 
Examination proceduredeletedDate on which the examining division has become responsible
08.10.2018Examination requested  [2019/03]
23.05.2019Amendment by applicant (claims and/or description)
25.06.2019Despatch of a communication from the examining division (Time limit: M04)
19.08.2019Reply to a communication from the examining division
21.10.2019Despatch of a communication from the examining division (Time limit: M04)
20.12.2019Reply to a communication from the examining division
18.03.2020Despatch of a communication from the examining division (Time limit: M04)
19.05.2020Reply to a communication from the examining division
04.08.2020Communication of intention to grant the patent
18.11.2020Fee for grant paid
18.11.2020Fee for publishing/printing paid
24.11.2020Receipt of the translation of the claim(s)
Opposition(s)01.10.2021No opposition filed within time limit [2021/49]
Fees paidRenewal fee
22.03.2019Renewal fee patent year 03
10.03.2020Renewal 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  TooltipHU23.03.2017
AL30.12.2020
AT30.12.2020
CY30.12.2020
CZ30.12.2020
DK30.12.2020
EE30.12.2020
ES30.12.2020
FI30.12.2020
HR30.12.2020
IT30.12.2020
LT30.12.2020
LV30.12.2020
MC30.12.2020
MK30.12.2020
MT30.12.2020
NL30.12.2020
PL30.12.2020
RO30.12.2020
RS30.12.2020
SE30.12.2020
SI30.12.2020
SK30.12.2020
SM30.12.2020
TR30.12.2020
IE23.03.2021
LU23.03.2021
BG30.03.2021
NO30.03.2021
BE31.03.2021
CH31.03.2021
GR31.03.2021
LI31.03.2021
IS30.04.2021
PT30.04.2021
[2024/42]
Former [2024/29]HU23.03.2017
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FI30.12.2020
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NL30.12.2020
PL30.12.2020
RO30.12.2020
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SM30.12.2020
TR30.12.2020
IE23.03.2021
LU23.03.2021
BG30.03.2021
NO30.03.2021
BE31.03.2021
CH31.03.2021
GR31.03.2021
LI31.03.2021
IS30.04.2021
PT30.04.2021
Former [2024/23]HU23.03.2017
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CZ30.12.2020
DK30.12.2020
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FI30.12.2020
HR30.12.2020
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SM30.12.2020
IE23.03.2021
LU23.03.2021
BG30.03.2021
NO30.03.2021
BE31.03.2021
CH31.03.2021
GR31.03.2021
LI31.03.2021
IS30.04.2021
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Former [2023/33]HU23.03.2017
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IE23.03.2021
LU23.03.2021
BG30.03.2021
NO30.03.2021
BE31.03.2021
CH31.03.2021
GR31.03.2021
LI31.03.2021
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Former [2023/30]AL30.12.2020
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PL30.12.2020
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SK30.12.2020
IE23.03.2021
LU23.03.2021
BG30.03.2021
NO30.03.2021
BE31.03.2021
CH31.03.2021
GR31.03.2021
LI31.03.2021
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PT30.04.2021
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IT30.12.2020
LT30.12.2020
LV30.12.2020
MC30.12.2020
NL30.12.2020
PL30.12.2020
RO30.12.2020
RS30.12.2020
SE30.12.2020
SI30.12.2020
SK30.12.2020
IE23.03.2021
LU23.03.2021
BG30.03.2021
NO30.03.2021
BE31.03.2021
CH31.03.2021
GR31.03.2021
LI31.03.2021
IS30.04.2021
PT30.04.2021
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EE30.12.2020
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IT30.12.2020
LT30.12.2020
LV30.12.2020
MC30.12.2020
PL30.12.2020
RO30.12.2020
RS30.12.2020
SE30.12.2020
SI30.12.2020
SK30.12.2020
IE23.03.2021
LU23.03.2021
BG30.03.2021
NO30.03.2021
BE31.03.2021
CH31.03.2021
GR31.03.2021
LI31.03.2021
IS30.04.2021
PT30.04.2021
Former [2022/23]AL30.12.2020
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ES30.12.2020
FI30.12.2020
HR30.12.2020
IT30.12.2020
LT30.12.2020
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PL30.12.2020
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SE30.12.2020
SI30.12.2020
SK30.12.2020
IE23.03.2021
LU23.03.2021
BG30.03.2021
NO30.03.2021
CH31.03.2021
GR31.03.2021
LI31.03.2021
IS30.04.2021
PT30.04.2021
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IT30.12.2020
LT30.12.2020
LV30.12.2020
MC30.12.2020
PL30.12.2020
RO30.12.2020
RS30.12.2020
SE30.12.2020
SI30.12.2020
SK30.12.2020
IE23.03.2021
LU23.03.2021
BG30.03.2021
NO30.03.2021
CH31.03.2021
GR31.03.2021
LI31.03.2021
PT30.04.2021
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MC30.12.2020
PL30.12.2020
RO30.12.2020
RS30.12.2020
SE30.12.2020
SK30.12.2020
IE23.03.2021
LU23.03.2021
BG30.03.2021
NO30.03.2021
CH31.03.2021
GR31.03.2021
LI31.03.2021
PT30.04.2021
Former [2022/08]AL30.12.2020
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EE30.12.2020
ES30.12.2020
FI30.12.2020
HR30.12.2020
IT30.12.2020
LT30.12.2020
LV30.12.2020
MC30.12.2020
PL30.12.2020
RO30.12.2020
RS30.12.2020
SE30.12.2020
SK30.12.2020
IE23.03.2021
LU23.03.2021
BG30.03.2021
NO30.03.2021
GR31.03.2021
IS30.04.2021
PT30.04.2021
Former [2022/07]AL30.12.2020
AT30.12.2020
CZ30.12.2020
DK30.12.2020
EE30.12.2020
FI30.12.2020
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IT30.12.2020
LT30.12.2020
LV30.12.2020
MC30.12.2020
PL30.12.2020
RO30.12.2020
RS30.12.2020
SE30.12.2020
SK30.12.2020
IE23.03.2021
BG30.03.2021
NO30.03.2021
GR31.03.2021
IS30.04.2021
PT30.04.2021
Former [2021/49]AL30.12.2020
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DK30.12.2020
EE30.12.2020
FI30.12.2020
HR30.12.2020
IT30.12.2020
LT30.12.2020
LV30.12.2020
MC30.12.2020
PL30.12.2020
RO30.12.2020
RS30.12.2020
SE30.12.2020
SK30.12.2020
BG30.03.2021
NO30.03.2021
GR31.03.2021
IS30.04.2021
PT30.04.2021
Former [2021/48]AL30.12.2020
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EE30.12.2020
FI30.12.2020
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LV30.12.2020
MC30.12.2020
PL30.12.2020
RO30.12.2020
RS30.12.2020
SE30.12.2020
SK30.12.2020
BG30.03.2021
NO30.03.2021
GR31.03.2021
IS30.04.2021
PT30.04.2021
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MC30.12.2020
PL30.12.2020
RO30.12.2020
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SE30.12.2020
SK30.12.2020
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NO30.03.2021
GR31.03.2021
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NO30.03.2021
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BG30.03.2021
NO30.03.2021
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RS30.12.2020
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BG30.03.2021
NO30.03.2021
GR31.03.2021
PT30.04.2021
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BG30.03.2021
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BG30.03.2021
NO30.03.2021
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Documents cited:Search[YA] CN204615435  (BEIJING YOUHANG ELECTROMECHANICAL TECHNOLOGY CO LTD et al.) [Y] 1,2,4,6-10 * abstract *[A] 3,5
 [YA] US2012117409  (LEE SANG-GEOL et al.) [Y] 1,2,4,6-10 * paragraph [0067] - paragraph [0073]; figure 4 *[A] 3,5
 [YA] JPS60140413  (HITACHI MAXELL et al.) [Y] 2 * abstract *[A] 3,5
 [Y] US2008164760  (HATTORI HIROSHI et al.) [Y] 2 * paragraph [0025]; figure 1 *
International search[PX] CN105867573  (HUAWEI TECH CO LTD et al.) [PX] 1-10 * , claims 1-10 *
 [A] CN105279109  (TIANJIN EMBEDTEC CO LTD et al.) [A] 1-10 * , the whole document *
 [A] CN101625873  (LITE ON TECHNOLOGY CORP et al.) [A] 1-10 * , the whole document *
 [A] CN102156679  (SUZHOU EJITEC INFORMATION TECHNOLOGY CO LTD et al.) [A] 1-10 * , the whole document *
ExaminationDE3023190
 JPH03251045
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.