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Extract from the Register of European Patents

EP About this file: EP4295430

EP4295430 - LONG-CYCLE-LIFE, HIGH-CAPACITY SILICON ANODES AND METHODS OF MAKING AND USING THE SAME [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  24.11.2023
Database last updated on 03.10.2024
FormerThe international publication has been made
Status updated on  26.08.2022
Most recent event   Tooltip27.04.2024Change: Validation statespublished on 29.05.2024  [2024/22]
27.04.2024Change - extension statespublished on 29.05.2024  [2024/22]
Applicant(s)For all designated states
The Regents of The University of California
1111 Franklin Street, 5th Floor
Oakland, CA 92093-0910 / US
[2023/52]
Inventor(s)01 / LIU, Haodong
San Diego, California 92130 / US
02 / LIU, Ping
San Diego, California 92130 / US
 [2023/52]
Representative(s)AWA Sweden AB
Box 5117
200 71 Malmö / SE
[2023/52]
Application number, filing date22756997.718.02.2022
[2023/52]
WO2022US16965
Priority number, dateUS202163151547P19.02.2021         Original published format: US 202163151547 P
[2023/52]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2022178246
Date:25.08.2022
Language:EN
[2022/34]
Type: A1 Application with search report 
No.:EP4295430
Date:27.12.2023
Language:EN
The application published by WIPO in one of the EPO official languages on 25.08.2022 takes the place of the publication of the European patent application.
[2023/52]
Search report(s)International search report - published on:US25.08.2022
ClassificationIPC:H01M10/052, H01M4/02, H01M4/131, H01M4/134, H01M4/587
[2023/52]
CPC:
H01M4/0423 (EP,KR); H01M4/366 (EP,KR,US); C01B33/02 (US);
H01M10/0525 (EP,KR,US); H01M4/0428 (EP,KR); H01M4/13 (EP,KR);
H01M4/364 (US); H01M4/386 (EP,KR,US); H01M4/483 (EP,KR);
H01M4/485 (US); H01M4/587 (US); H01M4/625 (EP,KR);
C01P2002/02 (US); C01P2002/72 (US); C01P2004/03 (US);
C01P2004/61 (US); C01P2004/62 (US); C01P2004/64 (US);
C01P2004/80 (US); C01P2006/40 (US); H01M2004/021 (US);
H01M2004/027 (KR,US); Y02E60/10 (EP,KR) (-)
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 [2023/52]
TitleGerman:SILICIUMANODEN MIT LANGER LEBENSDAUER UND HOHER KAPAZITÄT SOWIE VERFAHREN ZU IHRER HERSTELLUNG UND VERWENDUNG[2023/52]
English:LONG-CYCLE-LIFE, HIGH-CAPACITY SILICON ANODES AND METHODS OF MAKING AND USING THE SAME[2023/52]
French:ANODES DE SILICIUM À HAUTE CAPACITÉ ET À LONGUE DURÉE DE VIE, ET LEURS PROCÉDÉS DE FABRICATION ET D'UTILISATION[2023/52]
Entry into regional phase18.09.2023National basic fee paid 
18.09.2023Search fee paid 
18.09.2023Designation fee(s) paid 
18.09.2023Examination fee paid 
Examination procedure18.09.2023Examination requested  [2023/52]
09.04.2024Amendment by applicant (claims and/or description)
Fees paidRenewal fee
14.02.2024Renewal fee patent year 03
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Cited inInternational search[Y]US2015056507  (DADHEECH GAYATRI VYAS [US], et al) [Y] 3, (4-6)/(3), 28, 29/(28) * entire document; especially Fig. 1; para [0014], para [0018] *;
 [Y]US2016315311  (JEON SEONGHO [KR], et al) [Y] 1-6, 26-29, 51-54, 68, 69 * entire document; especially Fig. 3; para [0003], para [0028]-[0045]; para [0106]-[0118] *;
 [Y]US2020411828  (YAMAMOTO AKITO [JP], et al) [Y] 51-54, 68, 69* entire document; especially para [0026], para [0037] *;
 [Y]  - Maletti Sebastian, Podetti Florencia S., Oswald Steffen, Giebeler Lars, Barbero César A., Mikhailova Daria, Balach Juan, "LiV 3 O 8 -Based Functional Separator Coating as Effective Polysulfide Mediator for Lithium-Sulfur Batteries", ACS Applied Energy Materials, (20200323), vol. 3, no. 3, doi:10.1021/acsaem.9b02502, ISSN 2574-0962, pages 2893 - 2899, XP055964417 [Y] 1-6, 26-29, 51-54, 68, 69

DOI:   http://dx.doi.org/10.1021/acsaem.9b02502
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.