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Extract from the Register of European Patents

EP About this file: EP3401351

EP3401351 - PHTHALONITRILE RESIN [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 19.03.2021 Database last updated on 28.03.2026
Former	The patent has been granted Status updated on 10.04.2020
Former	Grant of patent is intended Status updated on 20.02.2020
Former	Request for examination was made Status updated on 12.10.2018
Former	The international publication has been made Status updated on 14.07.2017
Most recent event Tooltip	19.12.2025	Lapse of the patent in a contracting state New state(s): TR	published on 21.01.2026 [2026/04]
Applicant(s)	For all designated states LG Chem, Ltd. 128 Yeoui-daero Yeongdeungpo-gu Seoul 07336 / KR
	[2018/46]
Inventor(s)	01 / LEE, Seung Hee LG Chem Research Park 188 Munji-ro Yuseong-gu Daejeon 34122 / KR
	02 / KIM, Sang Woo LG Chem Research Park 188 Munji-ro Yuseong-gu Daejeon 34122 / KR
	03 / AHN, Ki Ho LG Chem Research Park 188 Munji-ro Yuseong-gu Daejeon 34122 / KR
	[2018/46]
Representative(s)	Goddar, Heinz J. Boehmert & Boehmert Anwaltspartnerschaft mbB Pettenkoferstrasse 22 80336 München / DE
	[2018/46]
Application number, filing date	17736165.6	09.01.2017
	[2018/46]
	WO2017KR00246
Priority number, date	KR20160001941	07.01.2016 Original published format: KR 20160001941
	[2018/46]
Filing language	KO
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	WO2017119793
	Date:	13.07.2017
	Language:	KO
	[2017/28]
	Type:	A2 Application without search report
	No.:	EP3401351
	Date:	14.11.2018
	Language:	EN
	[2018/46]
	Type:	B1 Patent specification
	No.:	EP3401351
	Date:	13.05.2020
	Language:	EN
	[2020/20]
Search report(s)	International search report - published on:	KR	02.08.2018
	(Supplementary) European search report - dispatched on:	EP	22.02.2019
Classification	IPC:	C08G73/06, C08L79/04, C08K3/00, C08J5/24	[2018/46]
	CPC:	C08G73/065 (EP,KR,US); C08G73/0688 (KR); C08G73/026 (US); C08G69/38 (US); C08G73/06 (EP,US); C08J5/24 (KR); (+) C08K3/00 (EP,US); C08K3/013 (KR); C08L79/04 (EP,KR,US) (-)
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 [2018/46]
Extension states	BA	Not yet paid
	ME	Not yet paid
Validation states	MA	Not yet paid
	MD	Not yet paid
Title	German:	PHTHALONITRILHARZ	[2018/46]
	English:	PHTHALONITRILE RESIN	[2018/46]
	French:	RÉSINE DE PHTALONITRILE	[2018/46]
Entry into regional phase	21.06.2018	Translation filed
	21.06.2018	National basic fee paid
	21.06.2018	Search fee paid
	21.06.2018	Designation fee(s) paid
	21.06.2018	Examination fee paid
Examination procedure	deleted	Date on which the examining division has become responsible
	21.06.2018	Examination requested [2018/46]
	09.09.2019	Amendment by applicant (claims and/or description)
	21.02.2020	Communication of intention to grant the patent
	26.03.2020	Fee for grant paid
	26.03.2020	Fee for publishing/printing paid
	26.03.2020	Receipt of the translation of the claim(s)
Opposition(s)	16.02.2021	No opposition filed within time limit [2021/16]
Fees paid	Renewal fee
	23.01.2019	Renewal fee patent year 03
	23.01.2020	Renewal fee patent year 04
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	09.01.2017
	AL	13.05.2020
	AT	13.05.2020
	CY	13.05.2020
	CZ	13.05.2020
	DK	13.05.2020
	EE	13.05.2020
	ES	13.05.2020
	FI	13.05.2020
	HR	13.05.2020
	IT	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	MC	13.05.2020
	MK	13.05.2020
	MT	13.05.2020
	NL	13.05.2020
	PL	13.05.2020
	RO	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	SI	13.05.2020
	SK	13.05.2020
	SM	13.05.2020
	TR	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
	IE	09.01.2021
	LU	09.01.2021
	BE	31.01.2021
	CH	31.01.2021
	LI	31.01.2021
	[2026/04]
Former [2024/42]	HU	09.01.2017
	AL	13.05.2020
	AT	13.05.2020
	CY	13.05.2020
	CZ	13.05.2020
	DK	13.05.2020
	EE	13.05.2020
	ES	13.05.2020
	FI	13.05.2020
	HR	13.05.2020
	IT	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	MC	13.05.2020
	MK	13.05.2020
	MT	13.05.2020
	NL	13.05.2020
	PL	13.05.2020
	RO	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	SI	13.05.2020
	SK	13.05.2020
	SM	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
	IE	09.01.2021
	LU	09.01.2021
	BE	31.01.2021
	CH	31.01.2021
	LI	31.01.2021
Former [2024/22]	HU	09.01.2017
	AL	13.05.2020
	AT	13.05.2020
	CY	13.05.2020
	CZ	13.05.2020
	DK	13.05.2020
	EE	13.05.2020
	ES	13.05.2020
	FI	13.05.2020
	HR	13.05.2020
	IT	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	MC	13.05.2020
	MK	13.05.2020
	NL	13.05.2020
	PL	13.05.2020
	RO	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	SI	13.05.2020
	SK	13.05.2020
	SM	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
	IE	09.01.2021
	LU	09.01.2021
	BE	31.01.2021
	CH	31.01.2021
	LI	31.01.2021
Former [2023/33]	HU	09.01.2017
	AL	13.05.2020
	AT	13.05.2020
	CY	13.05.2020
	CZ	13.05.2020
	DK	13.05.2020
	EE	13.05.2020
	ES	13.05.2020
	FI	13.05.2020
	HR	13.05.2020
	IT	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	MC	13.05.2020
	NL	13.05.2020
	PL	13.05.2020
	RO	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	SI	13.05.2020
	SK	13.05.2020
	SM	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
	IE	09.01.2021
	LU	09.01.2021
	BE	31.01.2021
	CH	31.01.2021
	LI	31.01.2021
Former [2023/30]	AL	13.05.2020
	AT	13.05.2020
	CY	13.05.2020
	CZ	13.05.2020
	DK	13.05.2020
	EE	13.05.2020
	ES	13.05.2020
	FI	13.05.2020
	HR	13.05.2020
	IT	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	MC	13.05.2020
	NL	13.05.2020
	PL	13.05.2020
	RO	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	SI	13.05.2020
	SK	13.05.2020
	SM	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
	IE	09.01.2021
	LU	09.01.2021
	BE	31.01.2021
	CH	31.01.2021
	LI	31.01.2021
Former [2022/33]	AL	13.05.2020
	AT	13.05.2020
	CZ	13.05.2020
	DK	13.05.2020
	EE	13.05.2020
	ES	13.05.2020
	FI	13.05.2020
	HR	13.05.2020
	IT	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	MC	13.05.2020
	NL	13.05.2020
	PL	13.05.2020
	RO	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	SI	13.05.2020
	SK	13.05.2020
	SM	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
	IE	09.01.2021
	LU	09.01.2021
	BE	31.01.2021
	CH	31.01.2021
	LI	31.01.2021
Former [2022/07]	AL	13.05.2020
	AT	13.05.2020
	CZ	13.05.2020
	DK	13.05.2020
	EE	13.05.2020
	ES	13.05.2020
	FI	13.05.2020
	HR	13.05.2020
	IT	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	MC	13.05.2020
	NL	13.05.2020
	PL	13.05.2020
	RO	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	SI	13.05.2020
	SK	13.05.2020
	SM	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
	IE	09.01.2021
	LU	09.01.2021
	CH	31.01.2021
	LI	31.01.2021
Former [2021/52]	AL	13.05.2020
	AT	13.05.2020
	CZ	13.05.2020
	DK	13.05.2020
	EE	13.05.2020
	ES	13.05.2020
	FI	13.05.2020
	HR	13.05.2020
	IT	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	MC	13.05.2020
	NL	13.05.2020
	PL	13.05.2020
	RO	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	SI	13.05.2020
	SK	13.05.2020
	SM	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
	LU	09.01.2021
	CH	31.01.2021
	LI	31.01.2021
Former [2021/43]	AL	13.05.2020
	AT	13.05.2020
	CZ	13.05.2020
	DK	13.05.2020
	EE	13.05.2020
	ES	13.05.2020
	FI	13.05.2020
	HR	13.05.2020
	IT	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	MC	13.05.2020
	NL	13.05.2020
	PL	13.05.2020
	RO	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	SI	13.05.2020
	SK	13.05.2020
	SM	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
	LU	09.01.2021
Former [2021/40]	AL	13.05.2020
	AT	13.05.2020
	CZ	13.05.2020
	DK	13.05.2020
	EE	13.05.2020
	ES	13.05.2020
	FI	13.05.2020
	HR	13.05.2020
	IT	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	MC	13.05.2020
	NL	13.05.2020
	PL	13.05.2020
	RO	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	SI	13.05.2020
	SK	13.05.2020
	SM	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
Former [2021/24]	AL	13.05.2020
	AT	13.05.2020
	CZ	13.05.2020
	DK	13.05.2020
	EE	13.05.2020
	ES	13.05.2020
	FI	13.05.2020
	HR	13.05.2020
	IT	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	NL	13.05.2020
	PL	13.05.2020
	RO	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	SI	13.05.2020
	SK	13.05.2020
	SM	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
Former [2021/10]	AL	13.05.2020
	AT	13.05.2020
	CZ	13.05.2020
	DK	13.05.2020
	EE	13.05.2020
	ES	13.05.2020
	FI	13.05.2020
	HR	13.05.2020
	IT	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	NL	13.05.2020
	PL	13.05.2020
	RO	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	SK	13.05.2020
	SM	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
Former [2021/09]	AL	13.05.2020
	AT	13.05.2020
	CZ	13.05.2020
	DK	13.05.2020
	EE	13.05.2020
	ES	13.05.2020
	FI	13.05.2020
	HR	13.05.2020
	IT	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	NL	13.05.2020
	RO	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	SM	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
Former [2021/08]	AL	13.05.2020
	DK	13.05.2020
	ES	13.05.2020
	FI	13.05.2020
	HR	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	NL	13.05.2020
	RO	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	SM	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
Former [2021/04]	AL	13.05.2020
	FI	13.05.2020
	HR	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	NL	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
Former [2021/01]	FI	13.05.2020
	HR	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	BG	13.08.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
Former [2020/51]	FI	13.05.2020
	HR	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	RS	13.05.2020
	SE	13.05.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
Former [2020/50]	FI	13.05.2020
	HR	13.05.2020
	LT	13.05.2020
	LV	13.05.2020
	SE	13.05.2020
	NO	13.08.2020
	GR	14.08.2020
	IS	13.09.2020
	PT	14.09.2020
Former [2020/48]	FI	13.05.2020
	LT	13.05.2020
	SE	13.05.2020
	NO	13.08.2020
	IS	13.09.2020
	PT	14.09.2020
Former [2020/47]	LT	13.05.2020
	NO	13.08.2020
	IS	13.09.2020
Former [2020/46]	IS	13.09.2020
Documents cited:	Search	[XAI] SU1509352 (YAROSLAVSKIJ POLT INST et al.) [X] 1 * abstract * * column 5 - column 6; example 14 *[A] 2-11,14-17 [I] 12,13
	International search	[X] US5003039 (KELLER TEDDY M et al.)
		[X] CN103834008 (CHINESE ACAD INST CHEMISTRY et al.)
		[X] KR100558158
		[X] US4410676 (KELLER TEDDY M et al.)
		[A] US4448940 (KOYAMA TOHRU et al.)
	by applicant	KR20160001941
		KR100558158
		US4408035
		US5003039
		US5003078
		US5004801
		US5132396
		US5139054
		US5208318
		US5237045
		US5292854
		US5350828

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.