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Extract from the Register of European Patents

EP About this file: EP3955411

EP3955411 - PRE-CHARGE CIRCUIT AND BATTERY SYSTEM HAVING SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  14.01.2022
Database last updated on 24.08.2024
FormerThe international publication has been made
Status updated on  01.05.2021
Most recent event   Tooltip22.09.2023New entry: Renewal fee paid 
Applicant(s)For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2022/13]
Former [2022/07]For all designated states
LG ENERGY SOLUTION, LTD.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
Inventor(s)01 / AN, Yangsoo
LG Chem Research Park
188, Munji-ro
Yuseong-gu
Daejeon 34122 / KR
 [2022/07]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2022/07]
Application number, filing date20879197.024.09.2020
[2022/07]
WO2020KR12971
Priority number, dateKR2019013084621.10.2019         Original published format: KR 20190130846
[2022/07]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021080198
Date:29.04.2021
Language:KO
[2021/17]
Type: A1 Application with search report 
No.:EP3955411
Date:16.02.2022
Language:EN
[2022/07]
Search report(s)International search report - published on:KR29.04.2021
(Supplementary) European search report - dispatched on:EP10.05.2022
ClassificationIPC:H02J7/00, H01M10/42
[2022/07]
CPC:
H02J7/00304 (EP,CN); H02J7/0029 (EP,CN,KR,US); H02J7/00 (KR);
H02J7/00308 (CN); H02J7/0031 (EP,CN); H02J7/0063 (US);
H02J7/0068 (CN); H02J7/007 (US); H03K17/6871 (US);
H01M10/425 (US); H01M10/441 (US); H01M10/46 (US);
H01M2010/4271 (US) (-)
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 [2022/07]
TitleGerman:VORLADESCHALTUNG UND BATTERIESYSTEM DAMIT[2022/07]
English:PRE-CHARGE CIRCUIT AND BATTERY SYSTEM HAVING SAME[2022/07]
French:CIRCUIT DE PRÉCHARGE ET SYSTÈME DE BATTERIE LE COMPRENANT[2022/07]
Entry into regional phase12.11.2021Translation filed 
12.11.2021National basic fee paid 
12.11.2021Search fee paid 
12.11.2021Designation fee(s) paid 
12.11.2021Examination fee paid 
Examination procedure12.11.2021Examination requested  [2022/07]
17.11.2022Amendment by applicant (claims and/or description)
Fees paidRenewal fee
26.09.2022Renewal fee patent year 03
22.09.2023Renewal fee patent year 04
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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.
Documents cited:Search[A]US2008106234  (YUN CHANGYONG [KR]);
 [A]US2012007547  (KIM YOUNGU [KR]);
 [A]US2014062387  (KIM BONG-YOUNG [KR])
International search[A]JP2010193588  (HITACHI CHEMICAL CO LTD);
 [Y]US2011065161  (KWASINSKI ALEXIS [US], et al);
 [A]KR20140028531  (SAMSUNG SDI CO LTD [KR]);
 [A]KR20180023140  (HYUNDAI MOTOR CO LTD [KR]);
 [Y]KR20190034889  (LG CHEMICAL LTD [KR])
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.