blank Quick help
blank Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...
blank News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...
blank Related links

Extract from the Register of European Patents

EP About this file: EP3531498

EP3531498 - HEAT DISSIPATING STRUCTURE OF CYLINDRICAL BATTERY CELL [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  31.05.2024
Database last updated on 14.09.2024
FormerGrant of patent is intended
Status updated on  23.04.2024
FormerExamination is in progress
Status updated on  22.09.2022
FormerRequest for examination was made
Status updated on  26.07.2019
FormerThe international publication has been made
Status updated on  13.10.2018
Most recent event   Tooltip31.05.2024(Expected) grantpublished on 03.07.2024  [2024/27]
Applicant(s)For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
[2024/27]
Former [2022/13]For all designated states
LG Energy Solution, Ltd.
Tower 1, 108, Yeoui-daero
Yeongdeungpo-gu
Seoul 07335 / KR
Former [2022/03]For all designated states
LG Energy Solution Ltd.
Tower 1, 108 Yeoui-daero
Yeongdeungpo-gu
07335 Seoul / KR
Former [2019/35]For all designated states
LG Chem, Ltd.
128, Yeoui-daero
Yeongdeungpo-gu
Seoul 07336 / KR
Inventor(s)01 / KIM, Jae Sang
LG Chem Research Park
188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
02 / YANG, Kun Joo
LG Chem Research Park
188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
03 / YOON, Seog Jin
LG Chem Research Park
188, Munji-ro, Yuseong-gu
Daejeon 34122 / KR
 [2019/35]
Representative(s)Plasseraud IP
104 Rue de Richelieu
CS92104
75080 Paris Cedex 02 / FR
[N/P]
Former [2024/27]Plasseraud IP
66, rue de la Chaussée d'Antin
75440 Paris Cedex 09 / FR
Former [2019/35]Cabinet Plasseraud
66, rue de la Chaussée d'Antin
75440 Paris Cedex 09 / FR
Application number, filing date18781246.608.02.2018
[2019/35]
WO2018KR01705
Priority number, dateKR2017004302803.04.2017         Original published format: KR 20170043028
[2019/35]
Filing languageKO
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2018186579
Date:11.10.2018
Language:KO
[2018/41]
Type: A1 Application with search report 
No.:EP3531498
Date:28.08.2019
Language:EN
[2019/35]
Type: B1 Patent specification 
No.:EP3531498
Date:03.07.2024
Language:EN
[2024/27]
Search report(s)International search report - published on:KR11.10.2018
(Supplementary) European search report - dispatched on:EP21.01.2020
ClassificationIPC:H01M10/643, H01M10/6554, H01M10/653, H01M10/613, H01M10/625, H01M10/6235, H01M10/6551, G01R31/36, H01M50/569
[2024/17]
CPC:
H01M10/613 (EP,KR); H01M10/643 (EP,KR,US); H01M10/6551 (EP,KR,US);
G01R31/36 (EP); G01R31/382 (KR,US); G01R31/396 (KR,US);
H01M10/0525 (KR); H01M10/44 (KR,US); H01M10/6235 (EP);
H01M10/625 (EP); H01M10/653 (EP,KR,US); H01M10/6554 (EP,KR,US);
H01M50/569 (EP,KR,US); H01M2220/20 (EP); H01M2220/30 (EP);
H01M50/213 (EP); Y02E60/10 (EP,KR) (-)
Former IPC [2020/08]H01M10/643, H01M10/6554, H01M10/653, H01M10/613, H01M2/20, H01M10/625, H01M10/6235, H01M10/6551, G01R31/36
Former IPC [2019/35]H01M10/643, H01M10/6551, H01M10/6554, H01M10/653, H01M10/44, H01M10/613, H01M10/0525, G01R31/36
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 [2019/35]
Extension statesBANot yet paid
MENot yet paid
Validation statesMANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:WÄRMEABLEITENDE STRUKTUR EINER ZYLINDRISCHEN BATTERIEZELLE[2019/35]
English:HEAT DISSIPATING STRUCTURE OF CYLINDRICAL BATTERY CELL[2019/35]
French:STRUCTURE DE DISSIPATION THERMIQUE D'ÉLÉMENT DE BATTERIE CYLINDRIQUE[2019/35]
Entry into regional phase21.05.2019Translation filed 
21.05.2019National basic fee paid 
21.05.2019Search fee paid 
21.05.2019Designation fee(s) paid 
21.05.2019Examination fee paid 
Examination procedure21.05.2019Examination requested  [2019/35]
26.02.2020Amendment by applicant (claims and/or description)
21.09.2022Despatch of a communication from the examining division (Time limit: M04)
04.01.2023Reply to a communication from the examining division
24.04.2024Communication of intention to grant the patent
27.05.2024Fee for grant paid
27.05.2024Fee for publishing/printing paid
27.05.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
25.02.2020Renewal fee patent year 03
24.02.2021Renewal fee patent year 04
23.02.2022Renewal fee patent year 05
23.02.2023Renewal fee patent year 06
21.02.2024Renewal fee patent year 07
Opt-out from the exclusive  Tooltip
competence of the Unified
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[XI]DE102008034695  (DAIMLER AG [DE]);
 [A]KR20110084959  (PANASONIC CORP [JP]);
 [A]US2012034499  (MEEHAN HENRY M [US]);
 [A]WO2015169820  (TECH AG H [LI])
International search[A]KR20020093827  ;
 [A]KR100667943B  ;
 [A]US2009068555  (FUKUOKA TAKAHIRO [JP], et al);
 [A]KR20110084959  (PANASONIC CORP [JP]);
 [A]KR20140142770  (LG CHEMICAL LTD [KR])
ExaminationCN105977423
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.