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Extract from the Register of European Patents

EP About this file: EP3665732

EP3665732 - MIXED IONIC AND ELECTRONIC CONDUCTOR FOR SOLID STATE BATTERY [Right-click to bookmark this link]
StatusThe patent has been granted
Status updated on  15.03.2024
Database last updated on 19.10.2024
FormerGrant of patent is intended
Status updated on  09.11.2023
FormerRequest for examination was made
Status updated on  15.05.2020
FormerThe international publication has been made
Status updated on  16.02.2019
Most recent event   Tooltip18.10.2024Lapse of the patent in a contracting state
New state(s): GR, PT
published on 20.11.2024 [2024/47]
Applicant(s)For all designated states
The Regents of The University of Michigan
1600 Huron Parkway, 2nd Floor
Ann Arbor, Michigan 48109-2590 / US
[2020/25]
Inventor(s)01 / SAKAMOTO, Jeffrey
1600 Huron Parkway
2nd Floor
Ann Arbor, MI 48109 / US
02 / THOMPSON, Travis
1737 Monterey Ct.
Ann Arbor, MI 48108 / US
03 / TAYLOR, Nathan
2350 Hayward St.
Ann Arbor, MI 48109 / US
 [2020/28]
Former [2020/25]01 / SAKAMOTO, Jeffrey
1600 Huron Parkway
2nd Floor
Ann Arbor, MI 48109 / US
02 / THOMPSON, Travis
2530 Hayway Avenue
Ann Arbor, MI 48105 / US
03 / TAYLOR, Nathan
2350 Hayward St.
Ann Arbor, MI 48109 / US
Representative(s)J A Kemp LLP
80 Turnmill Street
London EC1M 5QU / GB
[2024/16]
Former [2020/25]J A Kemp LLP
14 South Square
Gray's Inn
London WC1R 5JJ / GB
Application number, filing date18843565.507.08.2018
[2020/25]
WO2018US45508
Priority number, dateUS201762542010P07.08.2017         Original published format: US 201762542010 P
[2020/25]
Filing languageEN
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019032514
Date:14.02.2019
Language:EN
[2019/07]
Type: A1 Application with search report 
No.:EP3665732
Date:17.06.2020
Language:EN
The application published by WIPO in one of the EPO official languages on 14.02.2019 takes the place of the publication of the European patent application.
[2020/25]
Type: B1 Patent specification 
No.:EP3665732
Date:17.04.2024
Language:EN
[2024/16]
Search report(s)International search report - published on:US14.02.2019
(Supplementary) European search report - dispatched on:EP12.04.2021
ClassificationIPC:H01M4/62, C01G25/00, H01M10/0525, H01M10/0562, H01M4/13, C04B35/01, H01M4/04
[2021/19]
CPC:
H01M4/0471 (EP,KR,US); H01M10/0562 (EP,KR,US); C01G25/006 (EP);
C04B35/486 (EP); C04B35/634 (EP); H01B1/08 (KR);
H01M10/052 (KR); H01M10/0525 (EP,US); H01M4/0404 (KR);
H01M4/0485 (US); H01M4/13 (EP); H01M4/131 (KR);
H01M4/1391 (KR); H01M4/382 (US); H01M4/505 (KR,US);
H01M4/525 (KR,US); H01M4/62 (EP,KR,US); C01P2002/52 (EP);
C04B2235/3203 (EP); C04B2235/3227 (EP); C04B2235/3244 (EP);
C04B2235/3275 (EP); C04B2235/764 (EP); H01M2300/0068 (EP);
H01M2300/0071 (KR); H01M2300/0074 (US); Y02E60/10 (EP) (-)
Former IPC [2020/25]H01M4/62
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 [2020/25]
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:GEMISCHTER IONISCHER UND ELEKTRONISCHER LEITER FÜR FESTKÖRPERBATTERIE[2020/25]
English:MIXED IONIC AND ELECTRONIC CONDUCTOR FOR SOLID STATE BATTERY[2020/25]
French:CONDUCTEUR MIXTE IONIQUE ET ÉLECTRONIQUE POUR BATTERIE TOUT SOLIDE[2020/25]
Entry into regional phase04.02.2020National basic fee paid 
04.02.2020Search fee paid 
04.02.2020Designation fee(s) paid 
04.02.2020Examination fee paid 
Examination procedure04.02.2020Examination requested  [2020/25]
08.11.2021Amendment by applicant (claims and/or description)
10.11.2023Communication of intention to grant the patent
11.03.2024Fee for grant paid
11.03.2024Fee for publishing/printing paid
11.03.2024Receipt of the translation of the claim(s)
Fees paidRenewal fee
14.08.2020Renewal fee patent year 03
23.07.2021Renewal fee patent year 04
19.08.2022Renewal fee patent year 05
15.08.2023Renewal fee patent year 06
Opt-out from the exclusive  Tooltip
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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  TooltipBG17.04.2024
FI17.04.2024
HR17.04.2024
NL17.04.2024
NO17.07.2024
GR18.07.2024
IS17.08.2024
PT19.08.2024
[2024/47]
Former [2024/46]BG17.04.2024
FI17.04.2024
HR17.04.2024
NL17.04.2024
NO17.07.2024
IS17.08.2024
Former [2024/44]NL17.04.2024
Documents cited:Search[X]US2017179472  (ALLIE LAZBOURNE ALANZO [US], et al) [X] 5-8,13,15 * paragraph [0100] *;
 [E]EP3482445  (UNIV MICHIGAN REGENTS [US]) [E] 1-4,11 * paragraphs [0030] , [0 35] * * claim 21 *;
 [X]  - JEFF WOLFENSTINE ET AL, "Synthesis and high Li-ion conductivity of Ga-stabilized cubic LiLaZrO", MATERIALS CHEMISTRY AND PHYSICS, ELSEVIER SA, SWITZERLAND, TAIWAN, REPUBLIC OF CHINA, vol. 134, no. 2, doi:10.1016/J.MATCHEMPHYS.2012.03.054, ISSN 0254-0584, (20120323), pages 571 - 575, (20120330), XP028507325 [X] 1-4,12 * abstract * * Section 2.1 Material preparation; page 572 *

DOI:   http://dx.doi.org/10.1016/j.matchemphys.2012.03.054
 [XI]  - GAO Y X ET AL, "Mechanism of lithium ion diffusion in the hexad substituted Li7La3Zr2O12solid electrolytes", SOLID STATE IONICS, NORTH HOLLAND PUB. COMPANY. AMSTERDAM; NL, NL, (20160502), vol. 291, doi:10.1016/J.SSI.2016.04.017, ISSN 0167-2738, pages 1 - 7, XP029555208 [X] 1,9 * abstract * [I] 10

DOI:   http://dx.doi.org/10.1016/j.ssi.2016.04.017
 [A]  - HENRIK BUSCHMANN ET AL, "Structure and dynamics of the fast lithium ion conductor "Li7La3Zr2O12"", PHYSICAL CHEMISTRY CHEMICAL PHYSICS, (20110101), vol. 13, no. 43, doi:10.1039/c1cp22108f, ISSN 1463-9076, pages 19378 - 19392, XP055297585 [A] 1-15 * figure 12 *

DOI:   http://dx.doi.org/10.1039/c1cp22108f
International search[A]US2012115039  (OUCHI MASUTAKA [JP], et al) [A] 1-49, 62-89 * , entire document, especially; para [0002], [0033]-[0035], [0055] *;
 [A]US2016190636  (MIZUNO FUMINORI [US], et al) [A] 1-49 * , entire document, especially; para [0001], [0038], [0053] *;
 [A]US2017125842  (MEGURO KATSUHIKO [JP], et al) [A] 1-49, 62-89* , entire document. *;
 [XA]US2017179522  (CHOI DONG HEE ANNA [US], et al) [X] 62-68, 70 * , entire document, especially; para [0006], [0079]-[0081], [0094], [0196]. [0209], [0225], [0226], [0251], [0272], [0274], [0304], [0319] * [A] 1-49, 69, 71-89
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.