Deutsch English Français

Contact

EP2652256

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

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: EP2652256

EP2652256 - WELL SCREENS HAVING ENHANCED WELL TREATMENT CAPABILITIES [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 15.01.2016 Database last updated on 14.09.2024
Most recent event Tooltip	12.10.2018	Lapse of the patent in a contracting state New state(s): AL	published on 14.11.2018 [2018/46]
Applicant(s)	For all designated states Halliburton Energy Services, Inc. 10200 Bellaire Boulevard Houston, TX 77072 / US
	[2015/11]
Former [2013/43]	For all designated states Halliburton Energy Services, Inc. 10200 Bellaire Blvd. Houston, TX 77072 / US
Inventor(s)	01 / FITZPATRICK, Harvey, J., Jr 10200 Bellaire Boulevard Houston, TX 77072 / US
	[2013/43]
Representative(s)	Hoffmann Eitle Patent- und Rechtsanwälte PartmbB Arabellastraße 30 81925 München / DE
	[2015/11]
Former [2013/43]	HOFFMANN EITLE Patent- und Rechtsanwälte Arabellastrasse 4 81925 München / DE
Application number, filing date	11848612.5	06.12.2011
	WO2011US63517
Priority number, date	US20100966162	13.12.2010 Original published format: US 966162
	[2013/43]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	WO2012082468
	Date:	21.06.2012
	Language:	EN
	[2012/25]
	Type:	A2 Application without search report
	No.:	EP2652256
	Date:	23.10.2013
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 21.06.2012 takes the place of the publication of the European patent application.
	[2013/43]
	Type:	B1 Patent specification
	No.:	EP2652256
	Date:	11.03.2015
	Language:	EN
	[2015/11]
Search report(s)	International search report - published on:	KR	13.09.2012
	(Supplementary) European search report - dispatched on:	EP	03.04.2014
Classification	IPC:	E21B43/08, E21B43/02, E21B43/10	[2014/19]
	CPC:	E21B43/108 (EP,US); E21B43/025 (EP,US); E21B43/08 (EP,US)
	Former IPC [2013/43]	E21B43/08
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 [2013/43]
Extension states	BA	Not yet paid
	ME	Not yet paid
Title	German:	BOHRLOCHSIEBE MIT VERBESSERTEN BOHRLOCHBEHANDLUNGSEIGENSCHAFTEN	[2013/43]
	English:	WELL SCREENS HAVING ENHANCED WELL TREATMENT CAPABILITIES	[2013/43]
	French:	CRIBLES DE PUITS À CAPACITÉS DE TRAITEMENT DE PUITS AMÉLIORÉES	[2013/43]
Entry into regional phase	13.06.2013	National basic fee paid
	13.06.2013	Search fee paid
	13.06.2013	Designation fee(s) paid
	13.06.2013	Examination fee paid
Examination procedure	13.06.2013	Examination requested [2013/43]
	16.05.2014	Amendment by applicant (claims and/or description)
	21.10.2014	Communication of intention to grant the patent
	29.01.2015	Fee for grant paid
	29.01.2015	Fee for publishing/printing paid
	29.01.2015	Receipt of the translation of the claim(s)
Divisional application(s)	EP14153426.3 / EP2730739
	EP14153427.1 / EP2728110
	The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 21.10.2014
Opposition(s)	14.12.2015	No opposition filed within time limit [2016/07]
Fees paid	Renewal fee
	06.12.2013	Renewal fee patent year 03
	05.12.2014	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	06.12.2011
	AL	11.03.2015
	AT	11.03.2015
	BE	11.03.2015
	BG	11.03.2015
	CY	11.03.2015
	CZ	11.03.2015
	DK	11.03.2015
	EE	11.03.2015
	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	IT	11.03.2015
	LT	11.03.2015
	LV	11.03.2015
	MC	11.03.2015
	MK	11.03.2015
	MT	11.03.2015
	NL	11.03.2015
	PL	11.03.2015
	RO	11.03.2015
	RS	11.03.2015
	SE	11.03.2015
	SI	11.03.2015
	SK	11.03.2015
	SM	11.03.2015
	TR	11.03.2015
	GR	12.06.2015
	IS	11.07.2015
	PT	13.07.2015
	IE	06.12.2015
	LU	06.12.2015
	[2018/46]
Former [2018/31]	HU	06.12.2011
	AT	11.03.2015
	BE	11.03.2015
	BG	11.03.2015
	CY	11.03.2015
	CZ	11.03.2015
	DK	11.03.2015
	EE	11.03.2015
	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	IT	11.03.2015
	LT	11.03.2015
	LV	11.03.2015
	MC	11.03.2015
	MK	11.03.2015
	MT	11.03.2015
	NL	11.03.2015
	PL	11.03.2015
	RO	11.03.2015
	RS	11.03.2015
	SE	11.03.2015
	SI	11.03.2015
	SK	11.03.2015
	SM	11.03.2015
	TR	11.03.2015
	GR	12.06.2015
	IS	11.07.2015
	PT	13.07.2015
	IE	06.12.2015
	LU	06.12.2015
Former [2017/39]	HU	06.12.2011
	AT	11.03.2015
	BE	11.03.2015
	BG	11.03.2015
	CY	11.03.2015
	CZ	11.03.2015
	DK	11.03.2015
	EE	11.03.2015
	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	IT	11.03.2015
	LT	11.03.2015
	LV	11.03.2015
	MC	11.03.2015
	MT	11.03.2015
	NL	11.03.2015
	PL	11.03.2015
	RO	11.03.2015
	RS	11.03.2015
	SE	11.03.2015
	SI	11.03.2015
	SK	11.03.2015
	SM	11.03.2015
	GR	12.06.2015
	IS	11.07.2015
	PT	13.07.2015
	IE	06.12.2015
	LU	06.12.2015
Former [2016/45]	AT	11.03.2015
	BE	11.03.2015
	CZ	11.03.2015
	DK	11.03.2015
	EE	11.03.2015
	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	IT	11.03.2015
	LT	11.03.2015
	LV	11.03.2015
	MC	11.03.2015
	NL	11.03.2015
	PL	11.03.2015
	RO	11.03.2015
	RS	11.03.2015
	SE	11.03.2015
	SI	11.03.2015
	SK	11.03.2015
	GR	12.06.2015
	IS	11.07.2015
	PT	13.07.2015
	IE	06.12.2015
	LU	06.12.2015
Former [2016/37]	AT	11.03.2015
	BE	11.03.2015
	CZ	11.03.2015
	DK	11.03.2015
	EE	11.03.2015
	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	IT	11.03.2015
	LT	11.03.2015
	LV	11.03.2015
	MC	11.03.2015
	NL	11.03.2015
	PL	11.03.2015
	RO	11.03.2015
	RS	11.03.2015
	SE	11.03.2015
	SI	11.03.2015
	SK	11.03.2015
	GR	12.06.2015
	IS	11.07.2015
	PT	13.07.2015
	LU	06.12.2015
Former [2016/34]	AT	11.03.2015
	CZ	11.03.2015
	DK	11.03.2015
	EE	11.03.2015
	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	IT	11.03.2015
	LT	11.03.2015
	LV	11.03.2015
	MC	11.03.2015
	NL	11.03.2015
	PL	11.03.2015
	RO	11.03.2015
	RS	11.03.2015
	SE	11.03.2015
	SI	11.03.2015
	SK	11.03.2015
	GR	12.06.2015
	IS	11.07.2015
	PT	13.07.2015
	LU	06.12.2015
Former [2016/33]	AT	11.03.2015
	CZ	11.03.2015
	DK	11.03.2015
	EE	11.03.2015
	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	IT	11.03.2015
	LT	11.03.2015
	LV	11.03.2015
	MC	11.03.2015
	NL	11.03.2015
	PL	11.03.2015
	RO	11.03.2015
	RS	11.03.2015
	SE	11.03.2015
	SI	11.03.2015
	SK	11.03.2015
	GR	12.06.2015
	IS	11.07.2015
	PT	13.07.2015
Former [2016/12]	AT	11.03.2015
	CZ	11.03.2015
	DK	11.03.2015
	EE	11.03.2015
	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	IT	11.03.2015
	LT	11.03.2015
	LV	11.03.2015
	NL	11.03.2015
	PL	11.03.2015
	RO	11.03.2015
	RS	11.03.2015
	SE	11.03.2015
	SI	11.03.2015
	SK	11.03.2015
	GR	12.06.2015
	IS	11.07.2015
	PT	13.07.2015
Former [2016/07]	AT	11.03.2015
	CZ	11.03.2015
	DK	11.03.2015
	EE	11.03.2015
	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	IT	11.03.2015
	LT	11.03.2015
	LV	11.03.2015
	NL	11.03.2015
	PL	11.03.2015
	RO	11.03.2015
	RS	11.03.2015
	SE	11.03.2015
	SK	11.03.2015
	GR	12.06.2015
	IS	11.07.2015
	PT	13.07.2015
Former [2016/03]	AT	11.03.2015
	CZ	11.03.2015
	EE	11.03.2015
	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	IT	11.03.2015
	LT	11.03.2015
	LV	11.03.2015
	NL	11.03.2015
	PL	11.03.2015
	RO	11.03.2015
	RS	11.03.2015
	SE	11.03.2015
	SK	11.03.2015
	GR	12.06.2015
	IS	11.07.2015
	PT	13.07.2015
Former [2015/51]	AT	11.03.2015
	CZ	11.03.2015
	EE	11.03.2015
	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	LT	11.03.2015
	LV	11.03.2015
	NL	11.03.2015
	PL	11.03.2015
	RO	11.03.2015
	RS	11.03.2015
	SE	11.03.2015
	SK	11.03.2015
	GR	12.06.2015
	IS	11.07.2015
	PT	13.07.2015
Former [2015/50]	CZ	11.03.2015
	EE	11.03.2015
	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	LT	11.03.2015
	LV	11.03.2015
	NL	11.03.2015
	PL	11.03.2015
	RO	11.03.2015
	RS	11.03.2015
	SE	11.03.2015
	SK	11.03.2015
	GR	12.06.2015
	IS	11.07.2015
	PT	13.07.2015
Former [2015/49]	CZ	11.03.2015
	EE	11.03.2015
	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	LT	11.03.2015
	LV	11.03.2015
	NL	11.03.2015
	RO	11.03.2015
	RS	11.03.2015
	SE	11.03.2015
	SK	11.03.2015
	GR	12.06.2015
	PT	13.07.2015
Former [2015/41]	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	LT	11.03.2015
	LV	11.03.2015
	NL	11.03.2015
	RS	11.03.2015
	SE	11.03.2015
	GR	12.06.2015
Former [2015/39]	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	LT	11.03.2015
	LV	11.03.2015
	RS	11.03.2015
	SE	11.03.2015
	GR	12.06.2015
Former [2015/37]	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	LT	11.03.2015
	SE	11.03.2015
	GR	12.06.2015
Former [2015/36]	ES	11.03.2015
	FI	11.03.2015
	HR	11.03.2015
	LT	11.03.2015
	SE	11.03.2015
Former [2015/35]	ES	11.03.2015
	LT	11.03.2015
Former [2015/33]	ES	11.03.2015
Documents cited:	Search	[X]WO2010025150 (HALLIBURTON ENERGY SERV INC [US], et al) [X] 8,12,13,15 * paragraphs [0062] - [0067] *;
		[A]WO0208562 (SINVENT AS [NO], et al) [A] 1-7 * page 3, lines 2-22 *;
		[A]US4202411 (SHARP KEITH W [US], et al) [A] 1-15 * column 3, lines 27-68 * * column 5, line 33 - column 6, line 68 *;
		[A]WO2006130748 (BAKER HUGHES INC [US], et al) [A] 1 * paragraph [0014] *;
		[A]US2005065037 (CONSTIEN VERNON GEORGE [US]) [A] 1 * paragraphs [0033] - [9945] *
	International search	[X]US2005065037 (CONSTIEN VERNON GEORGE [US]);
		[Y]WO9717524 (SHELL INT RESEARCH [NL], et al);
		[A]US6527051 (REDDY BAIREDDY R [US], et al);
		[A]US2009065206 (RUSSELL THANE GEOFFREY [CA])
	by applicant	WO0208562
		WO2006130748
		WO2010025150
		US7360593
		US6831044
		US6394185
		GB2365043

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