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Extract from the Register of European Patents

EP About this file: EP3950581

EP3950581 - LITHIUM NITRIDE COMPOSITION FOR SULFIDE-BASED INORGANIC SOLID ELECTROLYTE MATERIAL [Right-click to bookmark this link]
StatusRequest for examination was made
Status updated on  07.01.2022
Database last updated on 12.07.2024
FormerThe international publication has been made
Status updated on  09.10.2020
Most recent event   Tooltip16.02.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
Furukawa Co., Ltd.
6-4, Otemachi 2-chome
Chiyoda-ku
Tokyo 100-8370 / JP
[2022/06]
Inventor(s)01 / MATSUBARA Tetsuya
c/o Material Research & Development Department,
Technology Division, Furukawa Co., Ltd., 1-25-13
Kannondai
Tsukuba-shi, Ibaraki 305-0856 / JP
02 / YOSHIDA Tatsushi
c/o Material Research & Development Department,
Technology Division, Furukawa Co., Ltd., 1-25-13
Kannondai
Tsukuba-shi, Ibaraki 305-0856 / JP
03 / TAMURA Motoshi
c/o Material Research & Development Department,
Technology Division, Furukawa Co., Ltd., 1-25-13
Kannondai
Tsukuba-shi, Ibaraki 305-0856 / JP
04 / YAMAMOTO Kazutomi
c/o Material Research & Development Department,
Technology Division, Furukawa Co., Ltd., 1-25-13
Kannondai
Tsukuba-shi, Ibaraki 305-0856 / JP
[N/P]
Former [2022/06]01 / MATSUBARA Tetsuya
Tsukuba-shi, Ibaraki 305-0856 / JP
02 / YOSHIDA Tatsushi
Tsukuba-shi, Ibaraki 305-0856 / JP
03 / TAMURA Motoshi
Tsukuba-shi, Ibaraki 305-0856 / JP
04 / YAMAMOTO Kazutomi
Tsukuba-shi, Ibaraki 305-0856 / JP
Representative(s)Müller, Christian Stefan Gerd
ZSP Patentanwälte PartG mbB
Hansastraße 32
80686 München / DE
[2022/06]
Application number, filing date20784405.106.03.2020
[2022/06]
WO2020JP09706
Priority number, dateJP2019006656429.03.2019         Original published format: JP 2019066564
[2022/06]
Filing languageJA
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020203046
Date:08.10.2020
Language:JA
[2020/41]
Type: A1 Application with search report 
No.:EP3950581
Date:09.02.2022
Language:EN
[2022/06]
Search report(s)International search report - published on:JP08.10.2020
(Supplementary) European search report - dispatched on:EP21.12.2022
ClassificationIPC:C01B21/06, H01M4/62, H01M10/052, H01M10/0562, H01B1/06, H01B1/10
[2022/06]
CPC:
C01B21/061 (EP,KR,US); H01B1/06 (KR); H01B1/10 (EP,KR);
H01M10/052 (KR); H01M10/0525 (EP,US); H01M10/0562 (EP,KR,US);
H01M4/62 (EP,KR); C01P2002/72 (EP,KR,US); H01M2300/0068 (EP,US);
H01M2300/0091 (EP); 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 [2022/06]
TitleGerman:LITHIUMNITRIDZUSAMMENSETZUNG FÜR ANORGANISCHE FESTELEKTROLYTMATERIALIEN AUF SULFIDBASIS[2022/06]
English:LITHIUM NITRIDE COMPOSITION FOR SULFIDE-BASED INORGANIC SOLID ELECTROLYTE MATERIAL[2022/06]
French:COMPOSITION DE NITRURE DE LITHIUM POUR MATÉRIAU D'ÉLECTROLYTE SOLIDE INORGANIQUE À BASE DE SULFURE[2022/06]
Entry into regional phase06.10.2021Translation filed 
06.10.2021National basic fee paid 
06.10.2021Search fee paid 
06.10.2021Designation fee(s) paid 
06.10.2021Examination fee paid 
Examination procedure06.10.2021Examination requested  [2022/06]
11.07.2023Amendment by applicant (claims and/or description)
Fees paidRenewal fee
22.02.2022Renewal fee patent year 03
14.02.2023Renewal fee patent year 04
15.02.2024Renewal fee patent year 05
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Documents cited:Search[X]US4234554  (RABENAU ALBRECHT, et al) [X] 1,5,6 * column 3, lines 3-36; claim 4 *;
 [X]JPS57141874  (TOKYO SHIBAURA ELECTRIC CO) [X] 1,4 * top to middle; column 4 *;
 [XI]JP2018049731  (FURUKAWA CO LTD) [X] 1,5-8 * example 1 *[I] 2,3,9-12
International search[XY]JPS57141874  (TOKYO SHIBAURA ELECTRIC CO) [X] 1-4 * , page 2, lower left column to page 3, upper right column *[Y] 1-4, 7-12;
 [XY]JP2011178652  (TAIHEIYO CEMENT CORP) [X] 1-4 * , paragraphs [0002], [0022], fig. 2 * [Y] 1-4, 7-12;
 [XYA]JP2017054633  (FURUKAWA CO LTD) [X] 1-4, 7-12 * , paragraphs [0087], [0088], [0119]-[0122] * [Y] 1-4, 7-12 [A] 5,6
by applicantJP2016027545
 JP2019066564
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.