Patent details
EP3940824 Title: NEGATIVE ELECTRODE ACTIVE MATERIAL, PREPARATION METHOD THEREFOR AND SECONDARY BATTERY, BATTERY MODULE, BATTERY PACK AND DEVICE RELATED THERETO
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Basic Information
- Publication number:
- EP3940824
- WO Application Number:
- CN2020103346
- Type:
- European Patent Granted for NL
- Status:
- Deemed not to be granted according to art. 52.4a or 52.6 ROW
- Publication Title:
- Title When Made Available For Viewing:
- Reason Lapsed:
- Application number:
- EP20847834.7
- WO Publication Number:
- WO2021017956
- EPO Publication Language:
- English
- SPC Number:
- First Applicant Residence Country:
- China (CN)
- Publications:
Dates
- Filing date:
- 21/07/2020
- Grant date:
- 31/05/2023
- EP Publication Date:
- 19/01/2022
- WO Publication Date:
- 04/02/2021
- Claims Translations Received Date:
- Claims Translation B1 Received Date:
- Claims Translation B2 Received Date:
- Claims Translation B3 Received Date:
- Lapsed By Non Payment Annual Fee Date:
- Renunciation Date:
- NullificationDate:
- Published:
- Due To Cession Date:
- Registration date:
- 31/05/2023
- EP B1 Publication Date:
- 31/05/2023
- EP B2 Publication Date:
- EP B3 Publication Date:
- Description Translation B1 Received Date:
- Description Translation B2 Received Date:
- Description Translation B3 Received Date:
- Expiration date:
- 20/07/2040
- Lapsed By Expiration Date:
- Revocation Date:
- Invalidity Date:
- 31/05/2023
- Response To Novelty Search Report Received:
- Patent Granting Request:
- Lapsed date:
Applicant/holder
- From:
- 31/05/2023
- Name:
- Contemporary Amperex Technology Co., Limited
- Address:
- No. 2, Xingang Road, Zhangwan Town, Jiaocheng District Ningde City Fujian 352100, China (CN)
Inventor
1
- Name:
- LIANG, Chengdu
- Address:
- Ningde, Fujian 352100, China (CN)
2
- Name:
- ZHAO, Yuzhen
- Address:
- Ningde, Fujian 352100, China (CN)
3
- Name:
- GUAN, Yingjie
- Address:
- Ningde, Fujian 352100, China (CN)
4
- Name:
- WEN, Yan
- Address:
- Ningde, Fujian 352100, China (CN)
5
- Name:
- HUANG, Qisen
- Address:
- Ningde, Fujian 352100, China (CN)
Priority
- Priority Patent Number:
- 201910688516
- Priority Date:
- 29/07/2019
- Priority Country:
- China (CN)
Classification
Publication
Bulletin
1
- Bulletin Heading:
- VRV
- Journal edition number:
- 40/23
- Publication date:
- 04/10/2023
- Description:
- Lapse or annulment
2
- Bulletin Heading:
- EP2
- Journal edition number:
- 22/23
- Publication date:
- 31/05/2023
- Description:
- European patents granted for the Netherlands
European Patent Bulletin
- Issue number:
- 202322
- Publication date:
- 31/05/2023
- Description:
- Grant (B1)
Annual Fee
- Annual Fee(s) Due Date:
- Annual Fee Number:
- Last Annual Payment Date:
- Last Annual Fee Paid Number:
- Payer:
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