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Extract from the Register of European Patents

EP About this file: EP3972079

EP3972079 - DRIVING CIRCUIT, ELECTRONIC DEVICE, AND CONTROLLED CHARGING METHOD [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  18.02.2022
Database last updated on 14.06.2024
FormerThe international publication has been made
Status updated on  25.12.2020
Most recent event   Tooltip23.03.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP., LTD.
No. 18 Haibin Road
Wusha, Chang'an
Dongguan, Guangdong 523860 / CN
[2022/12]
Inventor(s)01 / LIU, Shaobin
No. 18, Haibin Road, Wusha, Chang'an
Dongguan, Guangdong 523860 / CN
02 / TIAN, Chen
No. 18, Haibin Road, Wusha, Chang'an
Dongguan, Guangdong 523860 / CN
03 / BU, Changjun
No. 18, Haibin Road, Wusha, Chang'an
Dongguan, Guangdong 523860 / CN
04 / ZHANG, Jun
No. 18, Haibin Road, Wusha, Chang'an
Dongguan, Guangdong 523860 / CN
 [2022/12]
Representative(s)Manitz Finsterwald Patent- und Rechtsanwaltspartnerschaft mbB
Martin-Greif-Strasse 1
80336 München / DE
[2022/12]
Application number, filing date20827510.727.05.2020
[2022/12]
WO2020CN92596
Priority number, dateCN20191053297419.06.2019         Original published format: CN201910532974
[2022/12]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020253482
Date:24.12.2020
Language:ZH
[2020/52]
Type: A1 Application with search report 
No.:EP3972079
Date:23.03.2022
Language:EN
[2022/12]
Search report(s)International search report - published on:CN24.12.2020
(Supplementary) European search report - dispatched on:EP17.05.2022
ClassificationIPC:H02J7/04, H03F3/21, H02M1/08
[2022/24]
CPC:
H02J7/00711 (EP); H02P27/08 (US); H03F3/2171 (US);
H03K7/08 (US); H02M3/156 (EP)
Former IPC [2022/12]H02J7/04
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 [2022/12]
TitleGerman:TREIBERSCHALTUNG, ELEKTRONISCHE VORRICHTUNG UND GESTEUERTES LADEVERFAHREN[2022/12]
English:DRIVING CIRCUIT, ELECTRONIC DEVICE, AND CONTROLLED CHARGING METHOD[2022/12]
French:CIRCUIT D'ATTAQUE, DISPOSITIF ÉLECTRONIQUE, ET PROCÉDÉ DE CHARGE RÉGULÉE[2022/12]
Entry into regional phase13.12.2021Translation filed 
13.12.2021National basic fee paid 
13.12.2021Search fee paid 
13.12.2021Designation fee(s) paid 
13.12.2021Examination fee paid 
Examination procedure13.12.2021Examination requested  [2022/12]
08.12.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
13.12.2021Renewal fee patent year 03
21.03.2023Renewal fee patent year 04
22.03.2024Renewal fee patent year 05
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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.
Documents cited:Search[XAI]US2002000822  (TOMISHIMA SHIGEKI [JP]) [X] 1,6,13,14 * abstract * [A] 7-12 [I] 2-5,15;
 [X]US2008318523  (UMEDA TOSHIYUKI [JP], et al) [X] 1,14 * abstract *;
 [X]CN106026623  (GUANGZHOU MORNSUN SCI & TECH) [X] 1,14* abstract *
International search[A]US2009150694  (MOTOMIYA HIROHITO [JP], et al) [A] 1-32* entire document *;
 [A]CN102487204  (SHENZHEN FUTAIHONG PREC IND CO, et al) [A] 1-32 * entire document *;
 [Y]CN203014434U  (SHENZHEN ADA ELECTRONICS CO LTD) [Y] 1-6, 13-18, 25-32 * description paragraphs 16-21, figures 1-2 *;
 [Y]CN204145002U  (TIANJIN KESHUNDA TECHNOLOGY CO LTD) [Y] 1-6, 13-18, 25-32 * description, paragraphs 13-15, and figures 1-2 *
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.