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Extract from the Register of European Patents

EP About this file: EP3780322

EP3780322 - FLYING CAPACITOR CHARGING METHOD AND DEVICE [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  12.01.2024
Database last updated on 14.09.2024
FormerGrant of patent is intended
Status updated on  03.10.2023
FormerExamination is in progress
Status updated on  02.09.2022
FormerRequest for examination was made
Status updated on  15.01.2021
FormerThe international publication has been made
Status updated on  02.05.2020
Most recent event   Tooltip08.08.2024Lapse of the patent in a contracting state
New state(s): SE		published on 11.09.2024  [2024/37]
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 [2021/07]For all designated states
HUAWEI TECHNOLOGIES CO., LTD.
Huawei Administration Building
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
Inventor(s)01 / JIANG, Yiming
Huawei Administration Building,
Bantian, Longgang District
Shenzhen, Guangdong 518129 / CN
 [2021/07]
Representative(s)MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB
Paul-Heyse-Strasse 29
80336 München / DE
[2021/07]
Application number, filing date19875633.017.09.2019
[2021/07]
WO2019CN106278
Priority number, dateCN20181124422924.10.2018         Original published format: CN201811244229
[2021/07]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020082940
Date:30.04.2020
Language:ZH
[2020/18]
Type: A1 Application with search report 
No.:EP3780322
Date:17.02.2021
Language:EN
[2021/07]
Type: B1 Patent specification 
No.:EP3780322
Date:14.02.2024
Language:EN
[2024/07]
Search report(s)International search report - published on:CN30.04.2020
(Supplementary) European search report - dispatched on:EP16.04.2021
ClassificationIPC:H02M3/158, H02M3/07, H02J7/34
[2023/33]
CPC:
H02M3/158 (EP); H02M3/1584 (US); H01M10/44 (CN);
H02J7/345 (EP,US); H02M3/1582 (CN); H02M7/4837 (EP);
H02J2207/20 (EP); H02M1/0095 (EP,US); H02M3/07 (EP,US);
Y02E60/10 (EP) (-)
Former IPC [2021/20]H02M3/158, H02J7/00, H02J7/34
Former IPC [2021/07]H02J7/00, H01M10/44, H02M3/158
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 [2021/07]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN UND VORRICHTUNG ZUM LADEN VON FLIEGENDEN KONDENSATOREN[2023/33]
English:FLYING CAPACITOR CHARGING METHOD AND DEVICE[2021/07]
French:PROCÉDÉ ET DISPOSITIF DE CHARGE DE CONDENSATEUR VOLANT[2021/07]
Former [2021/07]VERFAHREN UND VORRICHTUNG ZUM LADEN VON FLUGKONDENSATOREN
Entry into regional phase26.10.2020Translation filed 
26.10.2020National basic fee paid 
26.10.2020Search fee paid 
30.10.2020Designation fee(s) paid 
30.10.2020Examination fee paid 
Examination procedure30.10.2020Examination requested  [2021/07]
10.09.2021Amendment by applicant (claims and/or description)
05.09.2022Despatch of a communication from the examining division (Time limit: M04)
09.12.2022Reply to a communication from the examining division
22.02.2023Despatch of a communication from the examining division (Time limit: M04)
07.06.2023Reply to a communication from the examining division
04.10.2023Communication of intention to grant the patent
05.01.2024Fee for grant paid
05.01.2024Fee for publishing/printing paid
05.01.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
30.09.2021Renewal fee patent year 03
30.09.2022Renewal fee patent year 04
02.10.2023Renewal fee patent year 05
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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  TooltipAT14.02.2024
BG14.02.2024
ES14.02.2024
FI14.02.2024
HR14.02.2024
LT14.02.2024
LV14.02.2024
PL14.02.2024
SE14.02.2024
NO14.05.2024
RS14.05.2024
GR15.05.2024
IS14.06.2024
PT14.06.2024
[2024/37]
Former [2024/36]AT14.02.2024
BG14.02.2024
ES14.02.2024
FI14.02.2024
HR14.02.2024
LT14.02.2024
LV14.02.2024
PL14.02.2024
NO14.05.2024
RS14.05.2024
GR15.05.2024
IS14.06.2024
PT14.06.2024
Former [2024/35]AT14.02.2024
BG14.02.2024
ES14.02.2024
FI14.02.2024
HR14.02.2024
LT14.02.2024
NO14.05.2024
RS14.05.2024
GR15.05.2024
IS14.06.2024
Former [2024/34]BG14.02.2024
FI14.02.2024
HR14.02.2024
LT14.02.2024
NO14.05.2024
RS14.05.2024
GR15.05.2024
IS14.06.2024
Former [2024/33]LT14.02.2024
NO14.05.2024
IS14.06.2024
Former [2024/32]IS14.06.2024
Documents cited:Search[X]WO2009017783  (INTERSIL INC [US]) [X] 1-3,5,8-10,12 * paragraphs [0022] - [0026] - [0033] - [0044]; figures 2,5 *;
 [Y]CN104052278  (MAXIM INTEGRATED PRODUCTS) [Y] 6,13 * abstract *;
 [Y]US2015244277  (WANGEMANN JOERG [DE], et al) [Y] 4,11* paragraph [0046]; figure 6 *;
 [XYI]WO2018102689  (INTEGRATED DEVICE TECH [US]) [X] 1-3,5,8-10,12 * paragraph [0023] - paragraph [0027]; figure 2 * [Y] 4,6,11,13 [I] 7,14
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.