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Extract from the Register of European Patents

EP About this file: EP3574023

EP3574023 - FLOW IN A SLURRY LOOP REACTOR [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 24.09.2021 Database last updated on 09.04.2026
Former	The patent has been granted Status updated on 16.10.2020
Former	Grant of patent is intended Status updated on 25.06.2020
Former	Request for examination was made Status updated on 01.11.2019
Former	The international publication has been made Status updated on 04.08.2018
Former	unknown Status updated on 23.03.2018
Most recent event Tooltip	13.09.2024	Lapse of the patent in a contracting state New state(s): MT	published on 16.10.2024 [2024/42]
Applicant(s)	For all designated states Chevron Phillips Chemical Company LP 10001 Six Pines Drive The Woodlands, Texas 77380 / US
	For all designated states Kufeld, Scott, E. 1331 Prospect Houston, TX 77004 / US
	For all designated states Hottovy, John D. 24104 N.W. 122nd Street Redmond, Washington 98053 / US
	[2020/47]
Former [2019/49]	For all designated states Chevron Phillips Chemical Company LP 10001 Six Pines Drive The Woodlands, Texas 77380 / US
	For all designated states Kufeld, Scott, E. 1331 Prospect Houston, TX 77004 / US
	For all designated states Hottovy, John 24104 N.W. 122nd Street Redmond, Washington 98053 / US
Inventor(s)	01 / KUFELD, Scott E. 1331 Prospect Houston, Texas 77004 / US
	02 / HOTTOVY, John D. 24104 N.W. 122nd Street Redmond, Washington 98053 / US
	[2019/49]
Representative(s)	Turner, Craig Robert, et al Venner Shipley LLP 200 Aldersgate London EC1A 4HD / GB
	[N/P]
Former [2020/47]	King, Lawrence, et al A.A. Thornton & Co. 15 Old Bailey London EC4M 7EF / GB
Former [2019/49]	King, Lawrence, et al A.A. Thornton & Co. 10 Old Bailey London EC4M 7NG / GB
Application number, filing date	18710171.2	08.01.2018
	[2019/49]
	WO2018US12726
Priority number, date	US201715413868	24.01.2017 Original published format: US201715413868
	[2019/49]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO2018140213
	Date:	02.08.2018
	Language:	EN
	[2018/31]
	Type:	A1 Application with search report
	No.:	EP3574023
	Date:	04.12.2019
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 02.08.2018 takes the place of the publication of the European patent application.
	[2019/49]
	Type:	B1 Patent specification
	No.:	EP3574023
	Date:	18.11.2020
	Language:	EN
	[2020/47]
Search report(s)	International search report - published on:	EP	02.08.2018
Classification	IPC:	C08F2/01, C08F2/18	[2019/49]
	CPC:	C08F10/00 (EP,RU,US); B01J19/2435 (US); B01J19/0013 (US); C08F10/02 (EP,RU,US); C08F2/01 (RU,US); B01J2219/00094 (US); (+) B01J2219/00162 (US) (-)
	C-Set:	C08F10/00, C08F2/01 (EP,US); C08F10/00, C08F2/18 (US,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 [2019/49]
Extension states	BA	Not yet paid
	ME	Not yet paid
Validation states	MA	Not yet paid
	MD	Not yet paid
	TN	Not yet paid
Title	German:	STRÖMUNG IN EINEM SUSPENSIONSSCHLAUFENREAKTOR	[2019/49]
	English:	FLOW IN A SLURRY LOOP REACTOR	[2019/49]
	French:	ÉCOULEMENT DANS UN RÉACTEUR À BOUCLE EN SUSPENSION	[2019/49]
Entry into regional phase	02.08.2019	National basic fee paid
	02.08.2019	Designation fee(s) paid
	02.08.2019	Examination fee paid
Examination procedure	02.08.2019	Examination requested [2019/49]
	02.08.2019	Date on which the examining division has become responsible
	06.02.2020	Amendment by applicant (claims and/or description)
	26.06.2020	Communication of intention to grant the patent
	08.10.2020	Fee for grant paid
	08.10.2020	Fee for publishing/printing paid
	08.10.2020	Receipt of the translation of the claim(s)
Opposition(s)	19.08.2021	No opposition filed within time limit [2021/43]
Fees paid	Renewal fee
	27.01.2020	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	08.01.2018
	AL	18.11.2020
	CY	18.11.2020
	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	ES	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	IT	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	MC	18.11.2020
	MK	18.11.2020
	MT	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SI	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	TR	18.11.2020
	IE	08.01.2021
	LU	08.01.2021
	CH	31.01.2021
	LI	31.01.2021
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
	[2024/42]
Former [2024/29]	HU	08.01.2018
	AL	18.11.2020
	CY	18.11.2020
	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	ES	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	IT	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	MC	18.11.2020
	MK	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SI	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	TR	18.11.2020
	IE	08.01.2021
	LU	08.01.2021
	CH	31.01.2021
	LI	31.01.2021
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2024/23]	HU	08.01.2018
	AL	18.11.2020
	CY	18.11.2020
	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	ES	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	IT	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	MC	18.11.2020
	MK	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SI	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	IE	08.01.2021
	LU	08.01.2021
	CH	31.01.2021
	LI	31.01.2021
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2023/33]	HU	08.01.2018
	AL	18.11.2020
	CY	18.11.2020
	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	ES	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	IT	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	MC	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SI	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	IE	08.01.2021
	LU	08.01.2021
	CH	31.01.2021
	LI	31.01.2021
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2023/30]	AL	18.11.2020
	CY	18.11.2020
	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	ES	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	IT	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	MC	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SI	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	IE	08.01.2021
	LU	08.01.2021
	CH	31.01.2021
	LI	31.01.2021
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2022/23]	AL	18.11.2020
	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	ES	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	IT	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	MC	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SI	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	IE	08.01.2021
	LU	08.01.2021
	CH	31.01.2021
	LI	31.01.2021
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2022/10]	AL	18.11.2020
	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	ES	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	IT	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	MC	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SI	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	IE	08.01.2021
	LU	08.01.2021
	CH	31.01.2021
	LI	31.01.2021
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	PT	18.03.2021
Former [2022/08]	AL	18.11.2020
	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	ES	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	IT	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	MC	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SI	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	IE	08.01.2021
	LU	08.01.2021
	CH	31.01.2021
	LI	31.01.2021
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2022/07]	AL	18.11.2020
	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	IT	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	MC	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SI	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	IE	08.01.2021
	LU	08.01.2021
	CH	31.01.2021
	LI	31.01.2021
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2021/52]	AL	18.11.2020
	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	IT	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	MC	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SI	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	LU	08.01.2021
	CH	31.01.2021
	LI	31.01.2021
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2021/50]	AL	18.11.2020
	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	IT	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	MC	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SI	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	LU	08.01.2021
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2021/48]	AL	18.11.2020
	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	IT	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	MC	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	LU	08.01.2021
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2021/45]	AL	18.11.2020
	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	MC	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	LU	08.01.2021
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2021/43]	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	MC	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	LU	08.01.2021
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2021/40]	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	MC	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2021/37]	CZ	18.11.2020
	DK	18.11.2020
	EE	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2021/36]	CZ	18.11.2020
	EE	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2021/35]	CZ	18.11.2020
	FI	18.11.2020
	HR	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	PL	18.11.2020
	RO	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SK	18.11.2020
	SM	18.11.2020
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2021/33]	FI	18.11.2020
	HR	18.11.2020
	LT	18.11.2020
	LV	18.11.2020
	PL	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SM	18.11.2020
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2021/32]	FI	18.11.2020
	HR	18.11.2020
	LV	18.11.2020
	PL	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	SM	18.11.2020
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2021/28]	FI	18.11.2020
	HR	18.11.2020
	LV	18.11.2020
	PL	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2021/25]	FI	18.11.2020
	LV	18.11.2020
	PL	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	IS	18.03.2021
	PT	18.03.2021
Former [2021/23]	FI	18.11.2020
	LV	18.11.2020
	RS	18.11.2020
	SE	18.11.2020
	BG	18.02.2021
	NO	18.02.2021
	GR	19.02.2021
	PT	18.03.2021
Former [2021/22]	FI	18.11.2020
	RS	18.11.2020
	NO	18.02.2021
	PT	18.03.2021
Former [2021/21]	FI	18.11.2020
	PT	18.03.2021
Former [2021/20]	FI	18.11.2020
Cited in	International search	[A] WO2006056761 (INNOVENE MFG BELGIUM NV et al.)
		[A] US9358515 (HOTTOVY JOHN D et al.)
		[A] US8871886 (HOTTOVY JOHN D et al.)
		[A] US2015175721 (HENDRICKSON GREGORY G et al.)
	by applicant	US4674290
		US5183866
		US5455314
		US5565174
		US6045661
		US6051631
		US6114501
		US6262191
		US8354063
		US7736597
		US7014821

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.