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Extract from the Register of European Patents

EP About this file: EP3748734

EP3748734 - METHOD FOR INTERRUPTING SHORT CIRCUIT CURRENT IN BATTERY SYSTEM, BATTERY SYSTEM, AND ELECTRIC VEHICLE AND POWER STORAGE DEVICE WHICH ARE EQUIPPED WITH BATTERY SYSTEM [Right-click to bookmark this link]
StatusNo opposition filed within time limit
Status updated on  12.05.2023
Database last updated on 02.11.2024
FormerThe patent has been granted
Status updated on  03.06.2022
FormerGrant of patent is intended
Status updated on  29.03.2022
FormerRequest for examination was made
Status updated on  06.11.2020
FormerThe international publication has been made
Status updated on  10.08.2019
Most recent event   Tooltip27.09.2024Lapse of the patent in a contracting state
New state(s): MT		published on 30.10.2024  [2024/44]
Applicant(s)For all designated states
SANYO Electric Co., Ltd.
1-1, Sanyo-cho
Daito-shi
Osaka
574-8534 / JP
[2020/50]
Inventor(s)01 / YOSHIDA, Naotake
c/o Panasonic Intellectual Property
Management Co., Ltd.
1-61, Shiromi 2-chome, Chuo-ku
Osaka-shi, Osaka 540-6207 / JP
02 / HARAZUKA, Kazuhiro
c/o Panasonic Intellectual Property
Management Co., Ltd.
1-61, Shiromi 2-chome, Chuo-ku
Osaka-shi, Osaka 540-6207 / JP
03 / IWATSUKI, Nobuo
c/o Panasonic Intellectual Property
Management Co., Ltd.
1-61, Shiromi 2-chome, Chuo-ku
Osaka-shi, Osaka 540-6207 / JP
04 / OTA, Shinji
c/o Panasonic Intellectual Property
Management Co., Ltd.
1-61, Shiromi 2-chome, Chuo-ku
Osaka-shi, Osaka 540-6207 / JP
 [2022/27]
Former [2020/50]01 / YOSHIDA, Naotake
c/o Panasonic Intellectual Property Co., Ltd.
1-61, Shiromi 2-chome, Chuo-ku
Osaka-shi, Osaka 540-6207 / JP
02 / HARAZUKA, Kazuhiro
c/o Panasonic Intellectual Property Co., Ltd.
1-61, Shiromi 2-chome, Chuo-ku
Osaka-shi, Osaka 540-6207 / JP
03 / IWATSUKI, Nobuo
c/o Panasonic Intellectual Property Co., Ltd.
1-61, Shiromi 2-chome, Chuo-ku
Osaka-shi, Osaka 540-6207 / JP
04 / OTA, Shinji
c/o Panasonic Intellectual Property Co., Ltd.
1-61, Shiromi 2-chome, Chuo-ku
Osaka-shi, Osaka 540-6207 / JP
Representative(s)Vigand, Philippe, et al
Novagraaf International SA
Chemin de l'Echo 3
1213 Onex - Genève / CH
[2020/50]
Application number, filing date18903198.215.11.2018
[2020/50]
WO2018JP42201
Priority number, dateJP2018001362130.01.2018         Original published format: JP 2018013621
[2020/50]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019150706
Date:08.08.2019
Language:JA
[2019/32]
Type: A1 Application with search report 
No.:EP3748734
Date:09.12.2020
Language:EN
[2020/50]
Type: B1 Patent specification 
No.:EP3748734
Date:06.07.2022
Language:EN
[2022/27]
Search report(s)International search report - published on:JP08.08.2019
(Supplementary) European search report - dispatched on:EP11.02.2021
ClassificationIPC:H01M10/46, H01M50/103, H01M50/136, H01M50/209, H01M50/249, H01M50/503, H01M50/512, H01M50/502, H01M50/578
[2021/11]
CPC:
H01M50/578 (EP); H01M50/446 (US); H01M10/46 (EP);
H01M50/103 (EP); H01M50/136 (EP); H01M50/209 (EP,US);
H01M50/249 (EP); H01M50/503 (EP); H01M50/507 (EP,US);
H01M50/512 (EP); H01M2200/20 (EP); H01M2220/20 (EP,US);
H01M50/35 (EP); H01M50/516 (EP,US); H01M50/522 (EP,US);
H01M50/583 (EP,US); Y02E60/10 (EP) (-)
Former IPC [2020/50]H01M2/34, H01M2/04, H01M2/20
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 [2020/50]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:VERFAHREN ZUR UNTERBRECHUNG DES KURZSCHLUSSSTROMES IN EINEM BATTERIESYSTEM, BATTERIESYSTEM UND ELEKTRISCHES FAHRZEUG UND ENERGIESPEICHER, DIE MIT BATTERIESYSTEM AUSGERÜSTET SIND[2020/50]
English:METHOD FOR INTERRUPTING SHORT CIRCUIT CURRENT IN BATTERY SYSTEM, BATTERY SYSTEM, AND ELECTRIC VEHICLE AND POWER STORAGE DEVICE WHICH ARE EQUIPPED WITH BATTERY SYSTEM[2020/50]
French:PROCÉDÉ POUR INTERROMPRE UN COURANT DE COURT-CIRCUIT DANS UN SYSTÈME DE BATTERIE, SYSTÈME DE BATTERIE, ET VÉHICULE ÉLECTRIQUE ET DISPOSITIF DE STOCKAGE D'ÉNERGIE QUI SONT ÉQUIPÉS D'UN SYSTÈME DE BATTERIE[2020/50]
Entry into regional phase24.07.2020Translation filed 
24.07.2020National basic fee paid 
24.07.2020Search fee paid 
24.07.2020Designation fee(s) paid 
24.07.2020Examination fee paid 
Examination procedure24.07.2020Examination requested  [2020/50]
06.07.2021Amendment by applicant (claims and/or description)
30.03.2022Communication of intention to grant the patent
25.05.2022Fee for grant paid
25.05.2022Fee for publishing/printing paid
25.05.2022Receipt of the translation of the claim(s)
Opposition(s)11.04.2023No opposition filed within time limit [2023/24]
Fees paidRenewal fee
26.11.2020Renewal fee patent year 03
19.11.2021Renewal fee patent year 04
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.
Lapses during opposition  TooltipHU15.11.2018
AL06.07.2022
AT06.07.2022
BG06.07.2022
CY06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
IT06.07.2022
LT06.07.2022
LV06.07.2022
MC06.07.2022
MK06.07.2022
MT06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SI06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
GB15.11.2022
IE15.11.2022
LU15.11.2022
BE30.11.2022
CH30.11.2022
FR30.11.2022
LI30.11.2022
[2024/44]
Former [2024/34]HU15.11.2018
AL06.07.2022
AT06.07.2022
BG06.07.2022
CY06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
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MC06.07.2022
MK06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
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SI06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
GB15.11.2022
IE15.11.2022
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BE30.11.2022
CH30.11.2022
FR30.11.2022
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Former [2024/27]HU15.11.2018
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FI06.07.2022
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SI06.07.2022
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NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
GB15.11.2022
IE15.11.2022
LU15.11.2022
BE30.11.2022
CH30.11.2022
FR30.11.2022
LI30.11.2022
Former [2024/25]HU15.11.2018
AL06.07.2022
AT06.07.2022
CY06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
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IT06.07.2022
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NL06.07.2022
PL06.07.2022
RO06.07.2022
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SI06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
GB15.11.2022
IE15.11.2022
LU15.11.2022
BE30.11.2022
CH30.11.2022
FR30.11.2022
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Former [2024/21]AL06.07.2022
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EE06.07.2022
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MC06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SI06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
GB15.11.2022
IE15.11.2022
LU15.11.2022
BE30.11.2022
CH30.11.2022
FR30.11.2022
LI30.11.2022
Former [2024/11]AL06.07.2022
AT06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
IT06.07.2022
LT06.07.2022
LV06.07.2022
MC06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SI06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
GB15.11.2022
IE15.11.2022
LU15.11.2022
BE30.11.2022
CH30.11.2022
FR30.11.2022
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Former [2023/52]AL06.07.2022
AT06.07.2022
CZ06.07.2022
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ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
MC06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SI06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
GB15.11.2022
IE15.11.2022
LU15.11.2022
BE30.11.2022
CH30.11.2022
FR30.11.2022
LI30.11.2022
Former [2023/49]AL06.07.2022
AT06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
MC06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SI06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
GB15.11.2022
IE15.11.2022
LU15.11.2022
BE30.11.2022
CH30.11.2022
LI30.11.2022
Former [2023/48]AL06.07.2022
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MC06.07.2022
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SI06.07.2022
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SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
GB15.11.2022
IE15.11.2022
LU15.11.2022
CH30.11.2022
LI30.11.2022
Former [2023/47]AL06.07.2022
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MC06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
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SE06.07.2022
SI06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
GB15.11.2022
LU15.11.2022
CH30.11.2022
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Former [2023/37]AL06.07.2022
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LV06.07.2022
MC06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SI06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
LU15.11.2022
CH30.11.2022
LI30.11.2022
Former [2023/35]AL06.07.2022
AT06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
MC06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
RS06.07.2022
SE06.07.2022
SK06.07.2022
SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
CH30.11.2022
LI30.11.2022
Former [2023/31]AL06.07.2022
AT06.07.2022
CZ06.07.2022
DK06.07.2022
EE06.07.2022
ES06.07.2022
FI06.07.2022
HR06.07.2022
LT06.07.2022
LV06.07.2022
MC06.07.2022
NL06.07.2022
PL06.07.2022
RO06.07.2022
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SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
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Former [2023/29]AL06.07.2022
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SM06.07.2022
NO06.10.2022
GR07.10.2022
IS06.11.2022
PT07.11.2022
Former [2023/23]AT06.07.2022
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NO06.10.2022
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Former [2023/06]NL06.07.2022
Documents cited:Search[XI]JP2006019140  (TOYOTA MOTOR CORP) [X] 1,3,4 * paragraphs [0020] , [0 21] , [0 22] , [0 25] , [0 26]; figures 3, 4 * [I] 2,5-7,9;
 [X]US2013273404  (OCHI SHINGO [JP], et al) [X] 1-5* paragraphs [0033] , [0 45] , [0 46]; figure 2 *;
 [XI]US2015207131  (HAN MIN-YEOL [KR]) [X] 3,4,8 * paragraphs [0005] , [00 7] , [0 36] - [0039] - [0 67] - [0080]; figures 1-4 * [I] 9;
 [XI]US2017237060  (INOUE KAZUHIKO [JP], et al) [X] 1,3,4,8 * paragraphs [0046] - [0048] - [0 55] , [ 138]; figures 1-4, 15 * [I] 9
International search[XA]JP2006019140  (TOYOTA MOTOR CORP) [X] 1, 3-4, 8-9 * , claims, paragraphs [0021]-[0023], [0026], fig. 3, 4 (Family: none) * [A] 2, 5-7;
 [A]JP2008544439  (LG CHEM, LTD.) [A] 1-9 * , claims & US 2006/0267545 A1, claims & WO 2006/118386 A1 & EP 1878071 A1 & KR 10-2006-0116424 A & CN 101164179 A *;
 [A]JP2013206734  (SHARP KK) [A] 1-9* , claims (Family: none) *;
 [A]JP2014032873  (SHARP KK) [A] 1-9 * , claims (Family: none) *
by applicantJP2010157451
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.