Deutsch English Français

Contact

EP3444886

European procedure

Quick help

Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability
Register Forum

2022.02.11

More...

News flashes

News Flashes

New version of the European Patent Register – SPC proceedings information in the Unitary Patent Register.

2024-07-24

More...

Extract from the Register of European Patents

EP About this file: EP3444886

EP3444886 - LITHIUM ION BATTERY AND ELECTROLYTE THEREOF [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 16.10.2020 Database last updated on 31.08.2024
Former	The patent has been granted Status updated on 08.11.2019
Former	Grant of patent is intended Status updated on 08.08.2019
Former	Examination is in progress Status updated on 25.03.2019
Former	Request for examination was made Status updated on 18.01.2019
Former	The international publication has been made Status updated on 30.11.2018
Former	unknown Status updated on 10.11.2017
Most recent event Tooltip	15.07.2022	Lapse of the patent in a contracting state New state(s): MK	published on 17.08.2022 [2022/33]
Applicant(s)	For all designated states Contemporary Amperex Technology Co., Limited No. 1, Xingang Road, Zhangwan Town Jiaocheng District Ningde City Fujian 352100 / CN
	[2019/08]
Inventor(s)	01 / LIU, Jiqiong No.1 Xin'gang Road Zhangwan Town Jiaocheng District Ningde City Fujian 352100 / CN
	02 / HAN, Changlong No.1 Xin'gang Road Zhangwan Town Jiaocheng District Ningde City Fujian 352100 / CN
	03 / WANG, Xiaomei No.1 Xin'gang Road Zhangwan Town Jiaocheng District Ningde City Fujian 352100 / CN
	04 / ZHU, Jianwei No.1 Xin'gang Road Zhangwan Town Jiaocheng District Ningde City Fujian 352100 / CN
	05 / ZHOU, Yan No.1 Xin'gang Road Zhangwan Town Jiaocheng District Ningde City Fujian 352100 / CN
	06 / XU, Feng No.1 Xin'gang Road Zhangwan Town Jiaocheng District Ningde City Fujian 352100 / CN
	07 / YU, Kun No.1 Xin'gang Road Zhangwan Town Jiaocheng District Ningde City Fujian 352100 / CN
	[2019/08]
Representative(s)	Boult Wade Tennant LLP Salisbury Square House 8 Salisbury Square London EC4Y 8AP / GB
	[2019/50]
Former [2019/08]	Boult Wade Tennant LLP Verulam Gardens 70 Gray's Inn Road London WC1X 8BT / GB
Application number, filing date	17791916.4	24.08.2017
	[2019/08]
	WO2017CN98806
Priority number, date	CN201710384985	26.05.2017 Original published format: CN201710384985
	[2019/08]
Filing language	ZH
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO2018214312
	Date:	29.11.2018
	Language:	ZH
	[2018/48]
	Type:	A1 Application with search report
	No.:	EP3444886
	Date:	20.02.2019
	Language:	EN
	[2019/08]
	Type:	B1 Patent specification
	No.:	EP3444886
	Date:	11.12.2019
	Language:	EN
	[2019/50]
Search report(s)	International search report - published on:	CN	29.11.2018
	(Supplementary) European search report - dispatched on:	EP	23.08.2018
Classification	IPC:	H01M10/0567, H01M10/0525, H01M4/587, H01M4/38, H01M4/36	[2019/08]
	CPC:	H01M10/0567 (EP,CN,US); H01M10/0525 (EP,CN,US); H01M4/364 (EP,US); H01M4/386 (EP,US); H01M4/587 (EP,US); H01M2220/20 (CN); (+) H01M2220/30 (CN); H01M2300/0025 (EP,CN,US); Y02E60/10 (EP) (-)
Designated contracting states	AL, 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 [2019/08]
Extension states	BA	Not yet paid
	ME	Not yet paid
Validation states	MA	Not yet paid
	MD	Not yet paid
Title	German:	LITHIUM-IONEN-BATTERIE UND ELEKTROLYT DAVON	[2019/08]
	English:	LITHIUM ION BATTERY AND ELECTROLYTE THEREOF	[2019/08]
	French:	BATTERIE AU LITHIUM-ION ET ÉLECTROLYTE DE CELLE-CI	[2019/08]
Entry into regional phase	10.11.2017	Translation filed
	10.11.2017	National basic fee paid
	10.11.2017	Search fee paid
	10.11.2017	Designation fee(s) paid
	10.11.2017	Examination fee paid
Examination procedure	10.11.2017	Examination requested [2019/08]
	23.08.2018	Date on which the examining division has become responsible
	04.12.2018	Amendment by applicant (claims and/or description)
	28.03.2019	Despatch of a communication from the examining division (Time limit: M04)
	17.06.2019	Reply to a communication from the examining division
	09.08.2019	Communication of intention to grant the patent
	29.10.2019	Fee for grant paid
	29.10.2019	Fee for publishing/printing paid
	29.10.2019	Receipt of the translation of the claim(s)
Opposition(s)	14.09.2020	No opposition filed within time limit [2020/47]
Fees paid	Renewal fee
	26.07.2019	Renewal fee patent year 03
Opt-out from the exclusive Tooltip competence of the Unified 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 Tooltip	HU	24.08.2017
	AL	11.12.2019
	AT	11.12.2019
	CY	11.12.2019
	CZ	11.12.2019
	DK	11.12.2019
	EE	11.12.2019
	ES	11.12.2019
	FI	11.12.2019
	HR	11.12.2019
	IT	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	MC	11.12.2019
	MK	11.12.2019
	MT	11.12.2019
	NL	11.12.2019
	PL	11.12.2019
	RO	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	SI	11.12.2019
	SK	11.12.2019
	SM	11.12.2019
	TR	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
	IS	11.04.2020
	PT	06.05.2020
	IE	24.08.2020
	LU	24.08.2020
	BE	31.08.2020
	CH	31.08.2020
	LI	31.08.2020
	[2022/33]
Former [2022/27]	HU	24.08.2017
	AL	11.12.2019
	AT	11.12.2019
	CY	11.12.2019
	CZ	11.12.2019
	DK	11.12.2019
	EE	11.12.2019
	ES	11.12.2019
	FI	11.12.2019
	HR	11.12.2019
	IT	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	MC	11.12.2019
	MT	11.12.2019
	NL	11.12.2019
	PL	11.12.2019
	RO	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	SI	11.12.2019
	SK	11.12.2019
	SM	11.12.2019
	TR	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
	IS	11.04.2020
	PT	06.05.2020
	IE	24.08.2020
	LU	24.08.2020
	BE	31.08.2020
	CH	31.08.2020
	LI	31.08.2020
Former [2021/37]	AL	11.12.2019
	AT	11.12.2019
	CZ	11.12.2019
	DK	11.12.2019
	EE	11.12.2019
	ES	11.12.2019
	FI	11.12.2019
	HR	11.12.2019
	IT	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	MC	11.12.2019
	NL	11.12.2019
	PL	11.12.2019
	RO	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	SI	11.12.2019
	SK	11.12.2019
	SM	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
	IS	11.04.2020
	PT	06.05.2020
	IE	24.08.2020
	LU	24.08.2020
	BE	31.08.2020
	CH	31.08.2020
	LI	31.08.2020
Former [2021/36]	AL	11.12.2019
	AT	11.12.2019
	CZ	11.12.2019
	DK	11.12.2019
	EE	11.12.2019
	ES	11.12.2019
	FI	11.12.2019
	HR	11.12.2019
	IT	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	MC	11.12.2019
	NL	11.12.2019
	PL	11.12.2019
	RO	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	SI	11.12.2019
	SK	11.12.2019
	SM	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
	IS	11.04.2020
	PT	06.05.2020
	LU	24.08.2020
	BE	31.08.2020
	CH	31.08.2020
	LI	31.08.2020
Former [2021/20]	AL	11.12.2019
	AT	11.12.2019
	CZ	11.12.2019
	DK	11.12.2019
	EE	11.12.2019
	ES	11.12.2019
	FI	11.12.2019
	HR	11.12.2019
	IT	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	MC	11.12.2019
	NL	11.12.2019
	PL	11.12.2019
	RO	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	SI	11.12.2019
	SK	11.12.2019
	SM	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
	IS	11.04.2020
	PT	06.05.2020
	LU	24.08.2020
	CH	31.08.2020
	LI	31.08.2020
Former [2021/18]	AL	11.12.2019
	AT	11.12.2019
	CZ	11.12.2019
	DK	11.12.2019
	EE	11.12.2019
	ES	11.12.2019
	FI	11.12.2019
	HR	11.12.2019
	IT	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	MC	11.12.2019
	NL	11.12.2019
	PL	11.12.2019
	RO	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	SI	11.12.2019
	SK	11.12.2019
	SM	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
	IS	11.04.2020
	PT	06.05.2020
Former [2021/10]	AL	11.12.2019
	AT	11.12.2019
	CZ	11.12.2019
	DK	11.12.2019
	EE	11.12.2019
	ES	11.12.2019
	FI	11.12.2019
	HR	11.12.2019
	IT	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	NL	11.12.2019
	PL	11.12.2019
	RO	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	SI	11.12.2019
	SK	11.12.2019
	SM	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
	IS	11.04.2020
	PT	06.05.2020
Former [2020/51]	AL	11.12.2019
	AT	11.12.2019
	CZ	11.12.2019
	DK	11.12.2019
	EE	11.12.2019
	ES	11.12.2019
	FI	11.12.2019
	HR	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	NL	11.12.2019
	RO	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	SI	11.12.2019
	SK	11.12.2019
	SM	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
	IS	11.04.2020
	PT	06.05.2020
Former [2020/47]	AL	11.12.2019
	CZ	11.12.2019
	DK	11.12.2019
	EE	11.12.2019
	ES	11.12.2019
	FI	11.12.2019
	HR	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	NL	11.12.2019
	RO	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	SK	11.12.2019
	SM	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
	IS	11.04.2020
	PT	06.05.2020
Former [2020/40]	AL	11.12.2019
	CZ	11.12.2019
	EE	11.12.2019
	ES	11.12.2019
	FI	11.12.2019
	HR	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	NL	11.12.2019
	RO	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	SK	11.12.2019
	SM	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
	IS	11.04.2020
	PT	06.05.2020
Former [2020/37]	AL	11.12.2019
	CZ	11.12.2019
	EE	11.12.2019
	ES	11.12.2019
	FI	11.12.2019
	HR	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	NL	11.12.2019
	RO	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	SK	11.12.2019
	SM	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
	PT	06.05.2020
Former [2020/36]	AL	11.12.2019
	CZ	11.12.2019
	EE	11.12.2019
	ES	11.12.2019
	FI	11.12.2019
	HR	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	NL	11.12.2019
	RO	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
	PT	06.05.2020
Former [2020/35]	AL	11.12.2019
	CZ	11.12.2019
	ES	11.12.2019
	FI	11.12.2019
	HR	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	NL	11.12.2019
	RO	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
Former [2020/34]	AL	11.12.2019
	ES	11.12.2019
	FI	11.12.2019
	HR	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	NL	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
Former [2020/32]	AL	11.12.2019
	FI	11.12.2019
	HR	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	NL	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
Former [2020/25]	FI	11.12.2019
	HR	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	RS	11.12.2019
	SE	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
Former [2020/23]	FI	11.12.2019
	LT	11.12.2019
	LV	11.12.2019
	SE	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
	GR	12.03.2020
Former [2020/22]	FI	11.12.2019
	LT	11.12.2019
	SE	11.12.2019
	BG	11.03.2020
	NO	11.03.2020
Former [2020/21]	NO	11.03.2020
Documents cited:	Search	[Y]CN103208653 (AMPEREX TECHNOLOGY LTD) [Y] 1-14 * abstract * * examples 3, 6, 7 *;
		[YA]CN103682443 (DONGGUAN SHANSHAN BATTERY MATERIALS CO LTD) [Y] 12 * abstract * * example 1 *[A] 1-11,13,14;
		[Y]CN104466250 (DONGGUAN SHANSHAN BATTERY MATERIALS CO LTD) [Y] 1-14 * abstract * * example 6 *;
		[Y]CN105098236 (CONTEMPORARY AMPEREX TECHNOLOGY LTD) [Y] 1-14 * abstract * * examples 1-3, 5-15, 17-19 *;
		[XY]WO2015179210 (DU PONT [US]) [X] 1-10,13 * page 2, line 10 - page 3, line 4 * * page 4, line 13 - page 5, line 14 * * page 8, line 25 - page 10, line 25 * * page 11, line 6 - page 13, line 2 * * example 1; table 1 * * claims 1, 2, 6-8, 10-13 * [Y] 11,12,14;
		[Y]CN106058316 (DONGUAN KAIXIN BATTERY MAT CO LTD) [Y] 1-14 * abstract * * example 10 *
	International search	[A]CN101587971 (SAMSUNG SDI CO LTD [KR]) [A] 1-14* , entire document *;
		[X]CN104981934 (NOVOLYTE TECHNOLOGIES INC) [X] 1-14 * , description, paragraphs [0010], [0019] and [0021]-[0045] *;
		[A]CN105745780 (BASF SE) [A] 1-14 * , entire document *;
		[X]CN106133986 (DAIKIN IND LTD) [X] 1-14 * , description, paragraphs [0041]-[0044], [0150], [0170]-[0190], [0291], [0312]-[0313], [0346] GAMMA03971 and GAMMA04921 *;
		[X]CN106537664 (DU PONT) [X] 1-14 * , description, paragraphs [0007]-[0022] and [0059]-[0085] *

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.

Legal notice
Terms of use
24.2.25; 35p