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Extract from the Register of European Patents

EP About this file: EP3796449

EP3796449 - LITHIUM-ION BATTERY AND DEVICE COMPRISING THE SAME [Right-click to bookmark this link]
Former [2021/12]LITHIUM ION BATTERY AND DEVICE
[2023/32]
StatusNo opposition filed within time limit
Status updated on  19.09.2024
Database last updated on 01.10.2024
FormerThe patent has been granted
Status updated on  13.10.2023
FormerGrant of patent is intended
Status updated on  16.07.2023
FormerRequest for examination was made
Status updated on  19.02.2021
FormerThe international publication has been made
Status updated on  20.06.2020
Most recent event   Tooltip19.09.2024No opposition filed within time limitpublished on 23.10.2024 [2024/43]
Applicant(s)For all designated states
Contemporary Amperex Technology (Hong Kong) Limited
Level 19, China Building
29 Queen's Road Central
Central, Central And Western District / HK
[2024/40]
Former [2023/46]For all designated states
Contemporary Amperex Technology Co., Limited
No.2 Xingang Road
Zhangwan Town
Jiaocheng District
Ningde, Fujian 352100 / CN
Former [2021/12]For all designated states
Contemporary Amperex Technology Co., Limited
No. 2, Xin'gang Road, Zhangwan Town
Jiaocheng District
Ningde City
Fujian 352100 / CN
Inventor(s)01 / YI, Tiancheng
Contemporary Amperex Technology Co., Limited, 2
Xingang Road, Zhangwan Town, Jiaocheng District
Ningde, Fujian 352100 / CN
02 / HU, Chunhua
Contemporary Amperex Technology Co., Limited, 2
Xingang Road, Zhangwan Town, Jiaocheng District
Ningde, Fujian 352100 / CN
03 / JIANG, Yao
Contemporary Amperex Technology Co., Limited, 2
Xingang Road, Zhangwan Town, Jiaocheng District
Ningde, Fujian 352100 / CN
04 / DOU, Shushi
Contemporary Amperex Technology Co., Limited, 2
Xingang Road, Zhangwan Town, Jiaocheng District
Ningde, Fujian 352100 / CN
05 / LIANG, Chengdu
Contemporary Amperex Technology Co., Limited, 2
Xingang Road, Zhangwan Town, Jiaocheng District
Ningde, Fujian 352100 / CN
 [2021/12]
Representative(s)Ran, Handong
Maucher Jenkins
Seventh Floor Offices
Artillery House
11-19 Artillery Row
London SW1P 1RT / GB
[2023/46]
Former [2021/12]Samson & Partner Patentanwälte mbB
Widenmayerstraße 6
80538 München / DE
Application number, filing date19896480.113.12.2019
[2021/12]
WO2019CN125313
Priority number, dateCN20181153539314.12.2018         Original published format: CN201811535393
[2021/12]
Filing languageZH
Procedural languageEN
PublicationType: A1 Application with search report
No.:WO2020119799
Date:18.06.2020
Language:ZH
[2020/25]
Type: A1 Application with search report 
No.:EP3796449
Date:24.03.2021
Language:EN
[2021/12]
Type: B1 Patent specification 
No.:EP3796449
Date:15.11.2023
Language:EN
[2023/46]
Search report(s)International search report - published on:CN18.06.2020
(Supplementary) European search report - dispatched on:EP30.08.2021
ClassificationIPC:H01M4/525, H01M10/0525, H01M10/0567, H01M10/42, // H01M50/103, H01M50/105
[2021/39]
CPC:
H01M4/525 (EP,CN,US); H01M4/364 (CN); H01M10/0567 (EP,CN,US);
C07D239/04 (US); C07D241/04 (US); C07D251/04 (US);
C07D295/15 (US); C07D403/04 (US); H01M10/0525 (EP,CN,US);
H01M10/0569 (US); H01M10/4235 (EP,CN,US); H01M4/628 (CN);
H01M2004/028 (CN,US); H01M2300/0025 (EP,CN,US); H01M2300/004 (US);
H01M50/103 (EP); H01M50/105 (EP); Y02E60/10 (EP) (-)
Former IPC [2021/12]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 [2021/12]  
Extension statesBANot yet paid
MENot yet paid
Validation statesKHNot yet paid
MANot yet paid
MDNot yet paid
TNNot yet paid
TitleGerman:LITHIUMIONENBATTERIE UND VORRICHTUNG DIESELBE UMFASSEND[2023/32]
English:LITHIUM-ION BATTERY AND DEVICE COMPRISING THE SAME[2023/32]
French:BATTERIE AU LITHIUM-ION ET DISPOSITIF LA COMPRENANT[2023/32]
Former [2021/12]LITHIUMIONENBATTERIE UND VORRICHTUNG
Former [2021/12]LITHIUM ION BATTERY AND DEVICE
Former [2021/12]BATTERIE AU LITHIUM-ION ET DISPOSITIF
Entry into regional phase18.12.2020Translation filed 
18.12.2020National basic fee paid 
18.12.2020Search fee paid 
18.12.2020Designation fee(s) paid 
18.12.2020Examination fee paid 
Examination procedure18.12.2020Examination requested  [2021/12]
22.10.2021Amendment by applicant (claims and/or description)
17.07.2023Communication of intention to grant the patent
10.10.2023Fee for grant paid
10.10.2023Fee for publishing/printing paid
10.10.2023Receipt of the translation of the claim(s)
Opposition(s)19.08.2024No opposition filed within time limit [2024/43]
Fees paidRenewal fee
10.11.2021Renewal fee patent year 03
14.11.2022Renewal fee patent year 04
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  TooltipCZ15.11.2023
ES15.11.2023
HR15.11.2023
MC15.11.2023
PL15.11.2023
RO15.11.2023
RS15.11.2023
SK15.11.2023
SM15.11.2023
NO15.02.2024
GR16.02.2024
IS15.03.2024
[2024/40]
Former [2024/36]CZ15.11.2023
ES15.11.2023
HR15.11.2023
PL15.11.2023
RO15.11.2023
RS15.11.2023
SK15.11.2023
SM15.11.2023
NO15.02.2024
GR16.02.2024
IS15.03.2024
Former [2024/35]CZ15.11.2023
ES15.11.2023
HR15.11.2023
PL15.11.2023
RO15.11.2023
RS15.11.2023
SM15.11.2023
NO15.02.2024
GR16.02.2024
IS15.03.2024
Former [2024/33]ES15.11.2023
HR15.11.2023
PL15.11.2023
RS15.11.2023
SM15.11.2023
NO15.02.2024
GR16.02.2024
IS15.03.2024
Former [2024/25]ES15.11.2023
HR15.11.2023
PL15.11.2023
RS15.11.2023
NO15.02.2024
GR16.02.2024
IS15.03.2024
Former [2024/20]GR16.02.2024
IS15.03.2024
Documents cited:Search[A]US2004142240  (NAGAYAMA MASATOSHI [JP], et al) [A] 1-11 * paragraph [0007] - paragraph [0011] * * paragraph [0022] * * examples 1-12; tables 1-2 * * examples C4-C15; tables 4, 5 * * examples 13-20, C16-C19; tables 6, 7 * * examples 21-32, C20, C21; tables 8, 9 * * examples 33-42, C22, C23; tables 10, 11 * * examples 43-57, C24-C26; tables 12-14 ** claims 1-4 *;
 [A]US2005042519  (ROH KWON SUN [KR], et al) [A] 1-11 * paragraph [0013] - paragraph [0014] * * paragraph [0020] - paragraph [0023] * * paragraph [0027] * * paragraph [0030] * * examples 1-8; table 1 * * claims 1-6, 14 *;
 [A]EP2120279  (MITSUBISHI CHEM CORP [JP]) [A] 1-11 * paragraph [0017] - paragraph [0024] * * paragraph [0087] - paragraph [0092] * * paragraph [0096] * * paragraph [0098] - paragraph [0101] * * paragraph [0161] - paragraph [0165] * * paragraph [0196] * * examples 1-5, 7; table 1 * * examples 10-17; table 2 * * examples 18-25; table 3 * * examples 26-29, 31, 34-36; table 6 * * examples 38-41, 43; table 8 * * examples 45-47; table 9 * * example 63; table 11 * * claims 1, 10-14, 16, 18-22, 25, 27-29, 31 *;
 [A]CN103022556  (NINGDE AMPEREX TECHNOLOGY LTD) [A] 1-11 * abstract * * examples 1, 4, 5, 8-15; table 1 * * claims 1-10 *;
 [A]CN103078140  (NINGDE AMPEREX TECHNOLOGY LTD) [A] 1-11 * abstract * * examples 1-15; table 1 * * claims 1-9 *;
 [A]CN103618081  (NANTONG RESHINE NEW MATERIAL CO LTD) [A] 1-11 * abstract * * claims 1, 4, 5 *;
 [A]EP3279998  (LG CHEMICAL LTD [KR]) [A] 1-11 * paragraph [0011] - paragraph [0014] * * paragraph [0018] * * paragraph [0035] - paragraph [0049] * * paragraph [0056] * * paragraph [0079] * * example 1.1 * * claims 1-3, 6-9, 11, 12, 17 *
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.