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: EP4075541

EP4075541 - NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  16.09.2022
Database last updated on 19.10.2024
FormerThe international publication has been made
Status updated on  18.06.2021
Most recent event   Tooltip28.08.2024The date on which the examining division becomes responsible, has been established 
28.08.2024Amendment by applicant 
Applicant(s)For all designated states
Panasonic Intellectual Property Management Co., Ltd.
1-61, Shiromi 2-chome
Chuo-ku
Osaka-shi, Osaka 540-6207 / JP
[2022/42]
Inventor(s)01 / FUJITOMO, Chisaki
c/o Panasonic Intellectual Property
Management Co., Ltd.
1-61, Shiromi 2-chome
Chuo-ku, Osaka-shi, Osaka 540-6207 / JP
02 / ISHIGURO, Tasuku
c/o Panasonic Intellectual Property
Management Co., Ltd.
1-61, Shiromi 2-chome
Chuo-ku, Osaka-shi, Osaka 540-6207 / JP
 [2022/42]
Representative(s)Novagraaf International SA
Chemin de l'Echo 3
1213 Onex, Geneva / CH
[2022/42]
Application number, filing date20900472.001.12.2020
[2022/42]
WO2020JP44688
Priority number, dateJP2019022591513.12.2019         Original published format: JP 2019225915
[2022/42]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021117550
Date:17.06.2021
Language:JA
[2021/24]
Type: A1 Application with search report 
No.:EP4075541
Date:19.10.2022
Language:EN
[2022/42]
Search report(s)International search report - published on:JP17.06.2021
(Supplementary) European search report - dispatched on:EP12.02.2024
ClassificationIPC:H01M4/133, H01M4/587, H01M10/0525, H01M10/0567, // H01M4/02, H01M4/38
[2024/11]
CPC:
H01M4/133 (EP); H01M4/366 (US); H01M10/0525 (EP,US);
H01M10/0567 (EP,US); H01M4/382 (US); H01M4/583 (US);
H01M4/587 (EP); H01M2004/021 (EP,US); H01M2004/027 (EP,US);
H01M2004/028 (US); H01M2300/0025 (EP); H01M4/386 (EP);
Y02E60/10 (EP) (-)
Former IPC [2022/42]H01M4/133, H01M4/36, H01M4/38, H01M4/587, H01M10/052, H01M10/0567
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 [2022/42]
TitleGerman:SEKUNDÄRBATTERIE MIT WASSERFREIEM ELEKTROLYT[2022/42]
English:NON-AQUEOUS ELECTROLYTE SECONDARY BATTERY[2022/42]
French:BATTERIE SECONDAIRE À ÉLECTROLYTE NON AQUEUX[2022/42]
Entry into regional phase03.06.2022Translation filed 
03.06.2022National basic fee paid 
03.06.2022Search fee paid 
03.06.2022Designation fee(s) paid 
03.06.2022Examination fee paid 
Examination procedure03.06.2022Examination requested  [2022/42]
28.08.2024Amendment by applicant (claims and/or description)
28.08.2024Date on which the examining division has become responsible
Fees paidRenewal fee
29.12.2022Renewal fee patent year 03
28.12.2023Renewal 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.
Documents cited:Search[XY]JP2007214038  (TOYOTA MOTOR CORP) [X] 1-8 * page 2, paragraph 0007 - page 13, paragraph 0070; figures 1, 3, 6, 7 * [Y] 1-8;
 [XYI]US2015280221  (ABDELSALAM MAMDOUH [GB], et al) [X] 1-8 * page 4, paragraph 0103 - page 16, paragraph 0271; figures 2a-19 * [Y] 1-8 [I] 1-8;
 [XY]JP2016105394  (A123 SYSTEMS LLC) [X] 1-8 * page 1, paragraph 0005 - page 20, paragraph 0128; figures 1-20 * [Y] 1-8;
 [XY]KR20170039976  (LG CHEMICAL LTD [KR]) [X] 1-8 * page 2, paragraph 0007 - page 6, paragraph 0060; figures 1a-1c * [Y] 1-8;
 [XY]WO2019187537  (PANASONIC CORP [JP], et al) [X] 1-8 * page 2, paragraph 0009 - page 17, paragraph 0067; figure 1; table 1 *[Y] 1-8
International search[Y]JPH1173990  (BESENHARD JURGEN OTTO, et al) [Y] 1-4, 6-7 * claims, paragraphs [0005], [0014], [0024] *;
 [Y]JP2000082492  (UBE INDUSTRIES) [Y] 1-4, 6, 8 * claims, paragraphs [0009], [0018] *;
 [YA]JP2007214038  (TOYOTA MOTOR CORP) [Y] 1-4, 6-8 * claims, paragraphs [0005], [0014], [0024] * [A] 5;
 [A]JP2014067638  (MITSUBISHI CHEM CORP) [A] 5 * claims *;
 [Y]WO2016035289  (SANYO ELECTRIC CO [JP]) [Y] 6 * paragraph [0021] *;
 [A]JP2018523912  (LG CHEM, LTD.) [A] 5* claims *;
 [A]JP2019175712  (SAMSUNG SDI CO LTD) [A] 5 * claims *
by applicantJP2015037008
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.