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Extract from the Register of European Patents

EP About this file: EP3699987

EP3699987 - LITHIUM COBALT METAL OXIDE POWDER AND PREPARATION METHOD THEREFOR, AND METHOD FOR MEASURING CONTENT OF TRICOBALT TETROXIDE [Right-click to bookmark this link]
StatusExamination is in progress
Status updated on  04.08.2022
Database last updated on 19.07.2024
FormerRequest for examination was made
Status updated on  24.07.2020
FormerThe international publication has been made
Status updated on  27.04.2019
Most recent event   Tooltip24.04.2024New entry: Renewal fee paid 
Applicant(s)For all designated states
BASF Shanshan Battery Materials Co., Ltd.
No. 17-8 Lutian Road
Lugu Science Park
Hi-tech Zone
Changsha, Hunan 410205 / CN
[2022/03]
Former [2020/35]For all designated states
Hunan Shanshan Energy Technology Co., Ltd.
No.17-8 Lutian Road
Lugu Science Park
Hi-tech Zone
Changsha, Hunan 410205 / CN
Inventor(s)01 / LI, Yongchang
No.17-8 Lutian Road
Lugu Science Park
Hi-Tech Zone
Changsha Hunan 410205 / CN
02 / DONG, Hong
No.17-8 Lutian Road
Lugu Science Park
Hi-Tech Zone
Changsha Hunan 410205 / CN
03 / HU, Xuyao
No.17-8 Lutian Road
Lugu Science Park
Hi-Tech Zone
Changsha Hunan 410205 / CN
04 / SHI, Hui
No.17-8 Lutian Road
Lugu Science Park
Hi-Tech Zone
Changsha Hunan 410205 / CN
05 / CHEN, Shuang
No.17-8 Lutian Road
Lugu Science Park
Hi-Tech Zone
Changsha Hunan 410205 / CN
06 / JIANG, Xiangkang
No.17-8 Lutian Road
Lugu Science Park
Hi-Tech Zone
Changsha Hunan 410205 / CN
07 / LI, Xu
No.17-8 Lutian Road
Lugu Science Park
Hi-Tech Zone
Changsha Hunan 410205 / CN
08 / LI, Zhihua
No.17-8 Lutian Road
Lugu Science Park
Hi-Tech Zone
Changsha Hunan 410205 / CN
 [2020/35]
Representative(s)Hoffmann Eitle
Patent- und Rechtsanwälte PartmbB
Arabellastraße 30
81925 München / DE
[2020/35]
Application number, filing date18869182.826.04.2018
[2020/35]
WO2018CN84679
Priority number, dateCN20171098402220.10.2017         Original published format: CN201710984022
CN20171098360520.10.2017         Original published format: CN201710983605
[2020/35]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2019076023
Date:25.04.2019
Language:ZH
[2019/17]
Type: A1 Application with search report 
No.:EP3699987
Date:26.08.2020
Language:EN
[2020/35]
Search report(s)International search report - published on:CN25.04.2019
(Supplementary) European search report - dispatched on:EP24.09.2021
ClassificationIPC:H01M4/36, H01M4/505, H01M4/525, H01M10/0525, C01G51/00
[2021/29]
CPC:
C01G51/42 (EP,KR,US); H01M4/525 (EP,KR,US); C01G51/04 (KR);
G01N1/38 (KR); G01N27/30 (US); H01M10/0525 (US);
H01M4/04 (US); H01M4/366 (EP,KR); H01M4/505 (KR);
H01M4/62 (EP,KR); C01P2002/32 (KR); C01P2002/52 (EP);
C01P2002/72 (EP); C01P2004/61 (EP); C01P2004/80 (KR);
C01P2004/84 (EP); C01P2006/40 (KR); Y02E60/10 (EP) (-)
Former IPC [2020/35]H01M4/36, H01M4/505, H01M4/525, H01M10/0525
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 [2020/35]
TitleGerman:LITHIUM-KOBALT-METALLOXIDPULVER UND VERFAHREN ZU SEINER HERSTELLUNG UND VERFAHREN SOWIE MESSUNG DES GEHALTS AN TRIKOBALTTETROXID[2020/35]
English:LITHIUM COBALT METAL OXIDE POWDER AND PREPARATION METHOD THEREFOR, AND METHOD FOR MEASURING CONTENT OF TRICOBALT TETROXIDE[2020/35]
French:POUDRE D'OXYDE MÉTALLIQUE DE COBALT ET DE LITHIUM ET SON PROCÉDÉ DE PRÉPARATION, ET PROCÉDÉ DE MESURE DE LA TENEUR EN TÉTROXYDE DE TRICOBALT[2020/35]
Entry into regional phase31.03.2020Translation filed 
31.03.2020National basic fee paid 
31.03.2020Search fee paid 
31.03.2020Designation fee(s) paid 
31.03.2020Examination fee paid 
Examination procedure31.03.2020Examination requested  [2020/35]
08.02.2022Amendment by applicant (claims and/or description)
03.08.2022Despatch of a communication from the examining division (Time limit: M04)
04.11.2022Reply to a communication from the examining division
Fees paidRenewal fee
31.03.2020Renewal fee patent year 03
29.04.2021Renewal fee patent year 04
25.04.2022Renewal fee patent year 05
25.04.2023Renewal fee patent year 06
24.04.2024Renewal fee patent year 07
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Documents cited:Search[IY]US2004258836  (BESENHARD JURGEN OTTO [AT], et al) [I] 1-5 * paragraphs [0032] - [0033] - [0 52]; examples 1,3 * [Y] 6-8;
 [Y]CN105680009  (HUNAN SHANSHAN ENERGY TECH CO LTD) [Y] 1-8 * abstract *;
 [Y]CN106532006  (WUXI JEWEL POWER & MAT CO LTD) [Y] 1-8* paragraph [0015]; examples 1-3 *;
 [Y]  - CHO, "Complete blocking of Mn 3 ion dissolution from a LiMn 2O 4 spinel intercalation compound by Co 3O 4 coating", CHEMICAL COMMUNICATIONS, (20010101), no. 12, doi:10.1039/b101677f, ISSN 1359-7345, pages 1074 - 1075, XP055045846 [Y] 1-8 * page 1074, column l, paragraphs 3rd, 4th *

DOI:   http://dx.doi.org/10.1039/b101677f
International search[A]US2007099086  (KANG YONG-MOOK [KR], et al) [A] 1-18* entire document *;
 [A]CN101105458  (BYD CO LTD [CN]) [A] 1-18 * claims 1-11 *;
 [A]CN101510606  (UNIV BEIJING CHEMICAL [CN]) [A] 1-18 * entire document *;
 [A]CN106532006  (WUXI JEWEL POWER & MAT CO LTD) [A] 1-18 * claims 1-5 *;
 [A]CN106898751  (UNIV CENTRAL SOUTH) [A] 1-18 * entire document *
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.