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Extract from the Register of European Patents

EP About this file: EP3890097

EP3890097 - CHARGING METHOD AND DEVICE [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  06.09.2024
Database last updated on 20.03.2026
FormerThe patent has been granted
Status updated on  29.09.2023
FormerGrant of patent is intended
Status updated on  02.05.2023
FormerRequest for examination was made
Status updated on  03.09.2021
FormerThe international publication has been made
Status updated on  20.06.2020
Most recent event   Tooltip13.03.2026Lapse of the patent in a contracting state
New state(s): HU		published on 15.04.2026 [2026/16]
Applicant(s)For all designated states
Huawei Technologies Co., Ltd.
Huawei Administration Building
Bantian, Longgang District
Shenzhen Guangdong 518129 / CN
[2021/40]
Inventor(s)01 / LU, Peng
Huawei Administration Building Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
02 / HE, Xiaohu
Huawei Administration Building Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
03 / WU, Jun
Huawei Administration Building Bantian, Longgang
District
Shenzhen, Guangdong 518129 / CN
 [2021/40]
Representative(s)Epping - Hermann - Fischer
Patentanwaltsgesellschaft mbH
Schloßschmidstraße 5
80639 München / DE
[2021/40]
Application number, filing date19896022.123.09.2019
[2021/40]
WO2019CN107321
Priority number, dateCN20181150644410.12.2018         Original published format: CN201811506444
[2021/40]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020119216
Date:18.06.2020
Language:ZH
[2020/25]
Type: A1 Application with search report 
No.:EP3890097
Date:06.10.2021
Language:EN
[2021/40]
Type: B1 Patent specification 
No.:EP3890097
Date:01.11.2023
Language:EN
[2023/44]
Search report(s)International search report - published on:CN18.06.2020
(Supplementary) European search report - dispatched on:EP22.12.2021
ClassificationIPC:H01M10/44, H02J7/00
[2021/40]
CPC:
H01M10/46 (EP); H02J7/825 (EP,US); B60L53/62 (US);
H01M10/425 (EP); H01M10/44 (EP); H02J7/60 (EP);
H02J7/82 (EP,US); H02J7/92 (EP); H02J7/94 (EP);
H02J7/96 (EP,US); H01M2010/4271 (EP); Y02E60/10 (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 [2021/40]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:LADEVERFAHREN UND -VORRICHTUNG[2021/40]
English:CHARGING METHOD AND DEVICE[2021/40]
French:PROCÉDÉ ET DISPOSITIF DE CHARGE[2021/40]
Entry into regional phase30.06.2021Translation filed 
30.06.2021National basic fee paid 
30.06.2021Search fee paid 
30.06.2021Designation fee(s) paid 
30.06.2021Examination fee paid 
Examination procedure30.06.2021Examination requested  [2021/40]
26.04.2022Amendment by applicant (claims and/or description)
03.05.2023Communication of intention to grant the patent
25.08.2023Fee for grant paid
25.08.2023Fee for publishing/printing paid
25.08.2023Receipt of the translation of the claim(s)
Opposition(s)02.08.2024No opposition filed within time limit [2024/41]
Fees paidRenewal fee
27.09.2021Renewal fee patent year 03
22.09.2022Renewal fee patent year 04
25.09.2023Renewal fee patent year 05
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  TooltipCY23.09.2019
HU23.09.2019
AT01.11.2023
CZ01.11.2023
DK01.11.2023
EE01.11.2023
ES01.11.2023
FI01.11.2023
HR01.11.2023
IT01.11.2023
LT01.11.2023
LV01.11.2023
MC01.11.2023
NL01.11.2023
PL01.11.2023
RO01.11.2023
RS01.11.2023
SE01.11.2023
SI01.11.2023
SK01.11.2023
SM01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
[2026/16]
Former [2026/10]CY23.09.2019
AT01.11.2023
CZ01.11.2023
DK01.11.2023
EE01.11.2023
ES01.11.2023
FI01.11.2023
HR01.11.2023
IT01.11.2023
LT01.11.2023
LV01.11.2023
MC01.11.2023
NL01.11.2023
PL01.11.2023
RO01.11.2023
RS01.11.2023
SE01.11.2023
SI01.11.2023
SK01.11.2023
SM01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2025/52]AT01.11.2023
CZ01.11.2023
DK01.11.2023
EE01.11.2023
ES01.11.2023
FI01.11.2023
HR01.11.2023
IT01.11.2023
LT01.11.2023
LV01.11.2023
MC01.11.2023
NL01.11.2023
PL01.11.2023
RO01.11.2023
RS01.11.2023
SE01.11.2023
SI01.11.2023
SK01.11.2023
SM01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2025/45]AT01.11.2023
CZ01.11.2023
DK01.11.2023
EE01.11.2023
ES01.11.2023
FI01.11.2023
HR01.11.2023
IT01.11.2023
LT01.11.2023
LV01.11.2023
MC01.11.2023
NL01.11.2023
PL01.11.2023
RS01.11.2023
SE01.11.2023
SI01.11.2023
SK01.11.2023
SM01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2025/22]AT01.11.2023
CZ01.11.2023
DK01.11.2023
EE01.11.2023
ES01.11.2023
HR01.11.2023
IT01.11.2023
LT01.11.2023
LV01.11.2023
MC01.11.2023
NL01.11.2023
PL01.11.2023
RS01.11.2023
SE01.11.2023
SI01.11.2023
SK01.11.2023
SM01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2024/49]AT01.11.2023
CZ01.11.2023
DK01.11.2023
EE01.11.2023
ES01.11.2023
HR01.11.2023
IT01.11.2023
LT01.11.2023
LV01.11.2023
NL01.11.2023
PL01.11.2023
RS01.11.2023
SE01.11.2023
SI01.11.2023
SK01.11.2023
SM01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2024/36]AT01.11.2023
CZ01.11.2023
DK01.11.2023
EE01.11.2023
ES01.11.2023
HR01.11.2023
IT01.11.2023
LT01.11.2023
LV01.11.2023
NL01.11.2023
PL01.11.2023
RS01.11.2023
SE01.11.2023
SK01.11.2023
SM01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2024/35]AT01.11.2023
CZ01.11.2023
DK01.11.2023
EE01.11.2023
ES01.11.2023
HR01.11.2023
LT01.11.2023
LV01.11.2023
NL01.11.2023
PL01.11.2023
RS01.11.2023
SE01.11.2023
SM01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2024/34]AT01.11.2023
DK01.11.2023
EE01.11.2023
ES01.11.2023
HR01.11.2023
LT01.11.2023
LV01.11.2023
NL01.11.2023
PL01.11.2023
RS01.11.2023
SE01.11.2023
SM01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2024/33]AT01.11.2023
DK01.11.2023
ES01.11.2023
HR01.11.2023
LT01.11.2023
LV01.11.2023
NL01.11.2023
PL01.11.2023
RS01.11.2023
SE01.11.2023
SM01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2024/26]AT01.11.2023
ES01.11.2023
HR01.11.2023
LT01.11.2023
LV01.11.2023
NL01.11.2023
PL01.11.2023
RS01.11.2023
SE01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2024/25]AT01.11.2023
ES01.11.2023
HR01.11.2023
LT01.11.2023
NL01.11.2023
PL01.11.2023
RS01.11.2023
SE01.11.2023
BG01.02.2024
NO01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2024/23]AT01.11.2023
ES01.11.2023
LT01.11.2023
NL01.11.2023
BG01.02.2024
GR02.02.2024
IS01.03.2024
PT01.03.2024
Former [2024/21]LT01.11.2023
NL01.11.2023
BG01.02.2024
GR02.02.2024
IS01.03.2024
Former [2024/20]GR02.02.2024
IS01.03.2024
Documents cited:Search[X] JP2006286562  (MATSUSHITA ELECTRIC INDUSTRIAL CO LTD et al.) [X] 1,5,9,10 * paragraph [0015] - paragraph [0019] *
 [A] JP5949510  (アイコム株式会社) [A] 1-10 * paragraph [0006] - paragraph [0021] *
 [A]   HE LIANG ET AL: "*-Aware Charging of Lithium-Ion Battery Cells", 2016 ACM/IEEE 7TH INTERNATIONAL CONFERENCE ON CYBER-PHYSICAL SYSTEMS (ICCPS), IEEE, 11 April 2016 (2016-04-11), pages 1 - 10, XP032905415, DOI: 10.1109/ICCPS.2016.7479067 [A] 1-10 * page 4 - page 6 *

DOI:   http://dx.doi.org/10.1109/ICCPS.2016.7479067
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.