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Extract from the Register of European Patents

EP About this file: EP4145555

EP4145555 - POSITIVE ELECTRODE MATERIAL AND BATTERY [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  03.02.2023
Database last updated on 18.01.2025
FormerThe international publication has been made
Status updated on  05.11.2021
Most recent event   Tooltip24.04.2024New entry: Renewal fee paid 
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
[2023/10]
Inventor(s)01 / NAGAMINE, Kenta
Osaka-shi, Osaka / JP
02 / MINEYA, Kunihiko
Osaka-shi, Osaka / JP
03 / SASAKI, Izuru
Osaka-shi, Osaka / JP
 [2023/10]
Representative(s)Grünecker Patent- und Rechtsanwälte PartG mbB
Leopoldstraße 4
80802 München / DE
[2023/10]
Application number, filing date21796652.226.04.2021
[2023/10]
WO2021JP16568
Priority number, dateJP2020007949228.04.2020         Original published format: JP 2020079492
[2023/10]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2021221001
Date:04.11.2021
Language:JA
[2021/44]
Type: A1 Application with search report 
No.:EP4145555
Date:08.03.2023
Language:EN
[2023/10]
Search report(s)International search report - published on:JP04.11.2021
(Supplementary) European search report - dispatched on:EP18.09.2023
ClassificationIPC:H01M4/13, H01M4/131, H01M4/139, H01M4/36, H01M4/505, H01M4/525, H01M4/62, H01M10/052, H01M10/0562
[2023/10]
CPC:
H01M4/505 (EP,US); H01M4/366 (EP,US); H01M10/052 (EP);
H01M10/0525 (EP,US); H01M10/0562 (EP,US); H01M4/0404 (EP,US);
H01M4/13 (EP); H01M4/131 (EP,US); H01M4/136 (EP);
H01M4/139 (EP,US); H01M4/36 (EP); H01M4/525 (EP,US);
H01M4/5825 (EP); H01M4/62 (EP,US); H01M2004/021 (EP,US);
H01M2004/028 (EP,US); H01M2300/0068 (EP); H01M2300/008 (EP,US);
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 [2023/10]
TitleGerman:POSITIVELEKTRODENMATERIAL UND BATTERIE[2023/10]
English:POSITIVE ELECTRODE MATERIAL AND BATTERY[2023/10]
French:MATÉRIAU D'ÉLECTRODE POSITIVE ET BATTERIE[2023/10]
Entry into regional phase20.10.2022Translation filed 
20.10.2022National basic fee paid 
20.10.2022Search fee paid 
20.10.2022Designation fee(s) paid 
20.10.2022Examination fee paid 
Examination procedure20.10.2022Examination requested  [2023/10]
10.04.2024Amendment by applicant (claims and/or description)
10.04.2024Date on which the examining division has become responsible
Fees paidRenewal fee
25.04.2023Renewal fee patent year 03
24.04.2024Renewal 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[XI]CN107910500  (HARBIN INST TECHNOLOGY WEIHAI) [X] 1,8,9,13,16,17,19 * paragraph [0038] - paragraph [0040]; example 2 * [I] 10-12,14,15,18,20;
 [X]US2018294474  (ZHAMU ARUNA [US], et al) [X] 1,8,9,13,16,17,19 * paragraph [0086] *;
 [T]  - Anonymous, "Transition metal - Wikipedia", (20000101), URL: https://en.wikipedia.org/wiki/Transition_metal, (20230316), XP093032392
International search[Y]JP2009245954  (TOYOTA MOTOR CORP, et al) [Y] 10-12, 14 * paragraph [0011] *;
 [A]JP2016154061  (NISSAN MOTOR) [A] 1-20 * claims 1-4 *;
 [A]JP2017509112  (CORNING INCORPORATED) [A] 1-20 * claim 1, paragraphs [0022]-[0027] *;
 [X]JP2018055836  (NISSAN MOTOR, et al) [X] 19-20 * paragraphs [0162]-[0170] *;
 [A]CN109817910  (HONEYCOMB ENERGY TECH CO LTD) [A] 1-20* paragraphs [0028]-[0034] *;
 [X]WO2019146308  (PANASONIC IP MAN CO LTD [JP]) [X] 1-19 * paragraphs [0063]-[0064], [0068], [0076]-[0081], [0088], [0094]-[0095], [0098], [0104]-[0107], [0115]-[0116], [0121]-[0122], fig. 2 *;
 [XY]JP2019175830  (TAIHEIYO CEMENT CORP) [X] 1-2, 6-9, 13, 15-18 * paragraphs [0008]-[0009], [0018], [0023], [0025], [0029]-[0030], [0036], [0120], [0125] * [Y] 10-12, 14;
 [X]JP2020013701  (TOYOTA MOTOR CORP) [X] 19-20 * paragraphs [0042]-[0045] *
by applicantWO2007004590
    - Chemistry of Materials, Am. Chem. Soc., (20100000), vol. 22, no. 3, pages 949 - 956
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.