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Extract from the Register of European Patents

EP About this file: EP3896811

EP3896811 - CONTACTOR CONTROL DEVICE AND POWER SUPPLY SYSTEM [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  06.10.2023
Database last updated on 31.08.2024
FormerGrant of patent is intended
Status updated on  19.06.2023
FormerExamination is in progress
Status updated on  02.12.2022
FormerRequest for examination was made
Status updated on  17.09.2021
FormerThe international publication has been made
Status updated on  21.05.2021
Most recent event   Tooltip02.08.2024Lapse of the patent in a contracting state
New state(s): IT, SK		published on 04.09.2024 [2024/36]
Applicant(s)For all designated states
Huawei Digital Power Technologies Co., Ltd.
Office 01, 39th Floor, Block A
Antuoshan Headquarters Towers
33 Antuoshan 6th Road
Futian District
Shenzhen, 518043 / CN
[2021/50]
Former [2021/42]For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian
Longgang District
Shenzhen, Guangdong 518129 / CN
Inventor(s)01 / YANG, Yanxing
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
02 / LONG, Haibo
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
03 / LIANG, Zehua
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
04 / GUO, Wei
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
 [2021/42]
Representative(s)Pfenning, Meinig & Partner mbB
Patent- und Rechtsanwälte
Theresienhöhe 11a
80339 München / DE
[2021/42]
Application number, filing date20886414.008.09.2020
[2021/42]
WO2020CN114088
Priority number, dateCN20191111478914.11.2019         Original published format: CN201911114789
[2021/42]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021093430
Date:20.05.2021
Language:ZH
[2021/20]
Type: A1 Application with search report 
No.:EP3896811
Date:20.10.2021
Language:EN
[2021/42]
Type: B1 Patent specification 
No.:EP3896811
Date:08.11.2023
Language:EN
[2023/45]
Search report(s)International search report - published on:CN20.05.2021
(Supplementary) European search report - dispatched on:EP20.04.2022
ClassificationIPC:H02H3/08
[2021/42]
CPC:
H02H3/08 (EP,CN,US); H02H3/021 (US); H02H3/05 (EP,CN,US);
G01R33/07 (US); G01R33/093 (US); G01R33/098 (US);
H02H3/006 (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 [2021/42]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:SCHÜTZSTEUERVORRICHTUNG UND STROMVERSORGUNGSSYSTEM[2021/42]
English:CONTACTOR CONTROL DEVICE AND POWER SUPPLY SYSTEM[2021/42]
French:DISPOSITIF DE COMMANDE DE CONTACTEUR ET SYSTÈME D'ALIMENTATION ÉLECTRIQUE[2021/42]
Entry into regional phase15.07.2021Translation filed 
15.07.2021National basic fee paid 
15.07.2021Search fee paid 
15.07.2021Designation fee(s) paid 
15.07.2021Examination fee paid 
Examination procedure15.07.2021Examination requested  [2021/42]
07.07.2022Amendment by applicant (claims and/or description)
06.12.2022Despatch of a communication from the examining division (Time limit: M04)
22.03.2023Reply to a communication from the examining division
20.06.2023Communication of intention to grant the patent
15.09.2023Fee for grant paid
15.09.2023Fee for publishing/printing paid
15.09.2023Receipt of the translation of the claim(s)
Fees paidRenewal fee
28.09.2022Renewal fee patent year 03
29.09.2023Renewal fee patent year 04
Opt-out from the exclusive  Tooltip
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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  TooltipAT08.11.2023
CZ08.11.2023
DK08.11.2023
EE08.11.2023
ES08.11.2023
HR08.11.2023
IT08.11.2023
LT08.11.2023
LV08.11.2023
NL08.11.2023
PL08.11.2023
RO08.11.2023
RS08.11.2023
SE08.11.2023
SK08.11.2023
SM08.11.2023
BG08.02.2024
NO08.02.2024
GR09.02.2024
IS08.03.2024
PT08.03.2024
[2024/36]
Former [2024/35]AT08.11.2023
CZ08.11.2023
DK08.11.2023
EE08.11.2023
ES08.11.2023
HR08.11.2023
LT08.11.2023
LV08.11.2023
NL08.11.2023
PL08.11.2023
RO08.11.2023
RS08.11.2023
SE08.11.2023
SM08.11.2023
BG08.02.2024
NO08.02.2024
GR09.02.2024
IS08.03.2024
PT08.03.2024
Former [2024/33]AT08.11.2023
DK08.11.2023
ES08.11.2023
HR08.11.2023
LT08.11.2023
LV08.11.2023
NL08.11.2023
PL08.11.2023
RS08.11.2023
SE08.11.2023
SM08.11.2023
BG08.02.2024
NO08.02.2024
GR09.02.2024
IS08.03.2024
PT08.03.2024
Former [2024/27]AT08.11.2023
ES08.11.2023
HR08.11.2023
LT08.11.2023
LV08.11.2023
NL08.11.2023
PL08.11.2023
RS08.11.2023
SE08.11.2023
BG08.02.2024
NO08.02.2024
GR09.02.2024
IS08.03.2024
PT08.03.2024
Former [2024/23]AT08.11.2023
ES08.11.2023
LT08.11.2023
NL08.11.2023
BG08.02.2024
GR09.02.2024
IS08.03.2024
PT08.03.2024
Former [2024/21]LT08.11.2023
NL08.11.2023
BG08.02.2024
GR09.02.2024
IS08.03.2024
Former [2024/20]GR09.02.2024
IS08.03.2024
Documents cited:Search[XA]US5774319  (CARTER MICHAEL BARON [US], et al);
 [XAI]US2012002391  (VAN WEELDEN RONALD ARLIN [US]);
 [A]US2019109451  (TAKEMURA SATOSHI [JP], et al)
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.