Deutsch English Français

Contact

EP2295715

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: EP2295715

EP2295715 - Bottom hole assembly with ported completion and methods of fracturing therewith [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 16.04.2021 Database last updated on 13.09.2024
Former	The patent has been granted Status updated on 08.05.2020
Former	Grant of patent is intended Status updated on 16.02.2020
Former	Examination is in progress Status updated on 16.02.2019
Most recent event Tooltip	08.07.2022	Lapse of the patent in a contracting state New state(s): MK	published on 10.08.2022 [2022/32]
Applicant(s)	For all designated states Baker Hughes, a GE company, LLC 17021 Aldine Westfield Houston, TX 77073 / US
	[2020/18]
Former [2011/11]	For all designated states BJ Services Company LLC 4601 Westway Park Boulevard Texas 77041 / US
Inventor(s)	01 / Ravensbergen, John Edward RR1 S2 C34 DeWinton AB TOL OXO / CA
	02 / Laun, Lyle E. 9912-5th Street S.E. Alberta T2J 1L2 / CA
	[2020/24]
Former [2011/11]	01 / Ravensbergen, John Edward RR1 S2 C34 DeWinton AB TOL OXO / CA
	02 / Laun, Lyle E. 9912-5th Street S.E. Alberta T2J 1L2 / CA
Representative(s)	BRP Renaud & Partner mbB Rechtsanwälte Patentanwälte Steuerberater Königstraße 28 70173 Stuttgart / DE
	[N/P]
Former [2020/24]	Lucas, Brian Ronald, et al Lucas & Co. 135 Westhall Road Warlingham, Surrey CR6 9HJ / GB
Former [2011/11]	Lucas, Brian Ronald, et al Lucas & Co. 135 Westhall Road Warlingham Surrey CR6 9HJ / GB
Application number, filing date	10170903.8	27.07.2010
	[2011/11]
Priority number, date	US20090288793P	27.07.2009 Original published format: US 288793 P
	[2011/11]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	EP2295715
	Date:	16.03.2011
	Language:	EN
	[2011/11]
	Type:	A3 Search report
	No.:	EP2295715
	Date:	18.04.2018
	Language:	EN
	[2018/16]
	Type:	B1 Patent specification
	No.:	EP2295715
	Date:	10.06.2020
	Language:	EN
	[2020/24]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	19.03.2018
Classification	IPC:	E21B34/10, E21B43/26	[2011/11]
	CPC:	A61K48/0025 (EP,US); A61K48/0041 (EP,US); E21B34/102 (EP,US); E21B43/26 (EP,US); E21B2200/06 (EP,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, SE, SI, SK, SM, TR [2020/24]
Former [2011/11]	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, SE, SI, SK, SM, TR
Title	German:	Bohrlochanordnung mit einer mit Auslassöffnungen ausgestatten Komplettierung und zugehöriges Verfahren zur Spaltenbildung	[2011/11]
	English:	Bottom hole assembly with ported completion and methods of fracturing therewith	[2011/11]
	French:	Ensemble de fond de puits comprennant une colonne fenêtrée et procédé associé de fracturation	[2011/11]
Examination procedure	27.07.2010	Examination requested [2011/11]
	17.10.2018	Amendment by applicant (claims and/or description)
	20.02.2019	Despatch of a communication from the examining division (Time limit: M04)
	14.06.2019	Reply to a communication from the examining division
	11.07.2019	Despatch of a communication from the examining division (Time limit: M04)
	21.11.2019	Reply to a communication from the examining division
	17.02.2020	Communication of intention to grant the patent
	01.05.2020	Fee for grant paid
	01.05.2020	Fee for publishing/printing paid
	01.05.2020	Receipt of the translation of the claim(s)
Divisional application(s)	The date of the Examining Division's first communication in respect of the earliest application for which a communication has been issued is 20.02.2019
Opposition(s)	11.03.2021	No opposition filed within time limit [2021/20]
Fees paid	Renewal fee
	13.07.2012	Renewal fee patent year 03
	10.07.2013	Renewal fee patent year 04
	14.07.2014	Renewal fee patent year 05
	10.07.2015	Renewal fee patent year 06
	11.07.2016	Renewal fee patent year 07
	12.07.2017	Renewal fee patent year 08
	11.07.2018	Renewal fee patent year 09
	21.06.2019	Renewal fee patent year 10
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	27.07.2010
	AL	10.06.2020
	AT	10.06.2020
	CY	10.06.2020
	CZ	10.06.2020
	DK	10.06.2020
	EE	10.06.2020
	ES	10.06.2020
	FI	10.06.2020
	HR	10.06.2020
	IT	10.06.2020
	LT	10.06.2020
	LV	10.06.2020
	MC	10.06.2020
	MK	10.06.2020
	MT	10.06.2020
	NL	10.06.2020
	PL	10.06.2020
	RO	10.06.2020
	SE	10.06.2020
	SI	10.06.2020
	SK	10.06.2020
	SM	10.06.2020
	TR	10.06.2020
	IE	27.07.2020
	LU	27.07.2020
	BE	31.07.2020
	CH	31.07.2020
	LI	31.07.2020
	FR	10.08.2020
	BG	10.09.2020
	NO	10.09.2020
	GR	11.09.2020
	IS	10.10.2020
	PT	12.10.2020
	DE	02.02.2021
	[2022/32]
Former [2022/27]	HU	27.07.2010
	AL	10.06.2020
	AT	10.06.2020
	CY	10.06.2020
	CZ	10.06.2020
	DK	10.06.2020
	EE	10.06.2020
	ES	10.06.2020
	FI	10.06.2020
	HR	10.06.2020
	IT	10.06.2020
	LT	10.06.2020
	LV	10.06.2020
	MC	10.06.2020
	MT	10.06.2020
	NL	10.06.2020
	PL	10.06.2020
	RO	10.06.2020
	SE	10.06.2020
	SI	10.06.2020
	SK	10.06.2020
	SM	10.06.2020
	TR	10.06.2020
	IE	27.07.2020
	LU	27.07.2020
	BE	31.07.2020
	CH	31.07.2020
	LI	31.07.2020
	FR	10.08.2020
	BG	10.09.2020
	NO	10.09.2020
	GR	11.09.2020
	IS	10.10.2020
	PT	12.10.2020
	DE	02.02.2021
Former [2022/26]	AL	10.06.2020
	AT	10.06.2020
	CZ	10.06.2020
	DK	10.06.2020
	EE	10.06.2020
	ES	10.06.2020
	FI	10.06.2020
	HR	10.06.2020
	IT	10.06.2020
	LT	10.06.2020
	LV	10.06.2020
	MC	10.06.2020
	NL	10.06.2020
	PL	10.06.2020
	RO	10.06.2020
	SE	10.06.2020
	SI	10.06.2020
	SK	10.06.2020
	SM	10.06.2020
	TR	10.06.2020
	IE	27.07.2020
	LU	27.07.2020
	BE	31.07.2020
	CH	31.07.2020
	LI	31.07.2020
	FR	10.08.2020
	BG	10.09.2020
	NO	10.09.2020
	GR	11.09.2020
	IS	10.10.2020
	PT	12.10.2020
	DE	02.02.2021
Former [2021/37]	AL	10.06.2020
	AT	10.06.2020
	CZ	10.06.2020
	DK	10.06.2020
	EE	10.06.2020
	ES	10.06.2020
	FI	10.06.2020
	HR	10.06.2020
	IT	10.06.2020
	LT	10.06.2020
	LV	10.06.2020
	MC	10.06.2020
	NL	10.06.2020
	PL	10.06.2020
	RO	10.06.2020
	SE	10.06.2020
	SI	10.06.2020
	SK	10.06.2020
	SM	10.06.2020
	IE	27.07.2020
	LU	27.07.2020
	BE	31.07.2020
	CH	31.07.2020
	LI	31.07.2020
	FR	10.08.2020
	BG	10.09.2020
	NO	10.09.2020
	GR	11.09.2020
	IS	10.10.2020
	PT	12.10.2020
	DE	02.02.2021
Former [2021/35]	AL	10.06.2020
	AT	10.06.2020
	CZ	10.06.2020
	DK	10.06.2020
	EE	10.06.2020
	ES	10.06.2020
	FI	10.06.2020
	HR	10.06.2020
	IT	10.06.2020
	LT	10.06.2020
	LV	10.06.2020
	MC	10.06.2020
	NL	10.06.2020
	PL	10.06.2020
	RO	10.06.2020
	SE	10.06.2020
	SI	10.06.2020
	SK	10.06.2020
	SM	10.06.2020
	LU	27.07.2020
	BE	31.07.2020
	CH	31.07.2020
	LI	31.07.2020
	FR	10.08.2020
	BG	10.09.2020
	NO	10.09.2020
	GR	11.09.2020
	IS	10.10.2020
	PT	12.10.2020
	DE	02.02.2021
Former [2021/25]	AL	10.06.2020
	AT	10.06.2020
	CZ	10.06.2020
	DK	10.06.2020
	EE	10.06.2020
	ES	10.06.2020
	FI	10.06.2020
	HR	10.06.2020
	IT	10.06.2020
	LT	10.06.2020
	LV	10.06.2020
	MC	10.06.2020
	NL	10.06.2020
	PL	10.06.2020
	RO	10.06.2020
	SE	10.06.2020
	SI	10.06.2020
	SK	10.06.2020
	SM	10.06.2020
	LU	27.07.2020
	BE	31.07.2020
	CH	31.07.2020
	LI	31.07.2020
	BG	10.09.2020
	NO	10.09.2020
	GR	11.09.2020
	IS	10.10.2020
	PT	12.10.2020
	DE	02.02.2021
Former [2021/24]	AL	10.06.2020
	AT	10.06.2020
	CZ	10.06.2020
	DK	10.06.2020
	EE	10.06.2020
	ES	10.06.2020
	FI	10.06.2020
	HR	10.06.2020
	IT	10.06.2020
	LT	10.06.2020
	LV	10.06.2020
	MC	10.06.2020
	NL	10.06.2020
	PL	10.06.2020
	RO	10.06.2020
	SE	10.06.2020
	SI	10.06.2020
	SK	10.06.2020
	SM	10.06.2020
	LU	27.07.2020
	BE	31.07.2020
	CH	31.07.2020
	LI	31.07.2020
	BG	10.09.2020
	NO	10.09.2020
	GR	11.09.2020
	IS	10.10.2020
	PT	12.10.2020
Former [2021/20]	AL	10.06.2020
	AT	10.06.2020
	CZ	10.06.2020
	DK	10.06.2020
	EE	10.06.2020
	ES	10.06.2020
	FI	10.06.2020
	HR	10.06.2020
	IT	10.06.2020
	LT	10.06.2020
	LV	10.06.2020
	MC	10.06.2020
	NL	10.06.2020
	PL	10.06.2020
	RO	10.06.2020
	SE	10.06.2020
	SK	10.06.2020
	SM	10.06.2020
	LU	27.07.2020
	CH	31.07.2020
	LI	31.07.2020
	BG	10.09.2020
	NO	10.09.2020
	GR	11.09.2020
	IS	10.10.2020
	PT	12.10.2020
Former [2021/18]	AL	10.06.2020
	AT	10.06.2020
	CZ	10.06.2020
	EE	10.06.2020
	ES	10.06.2020
	FI	10.06.2020
	HR	10.06.2020
	IT	10.06.2020
	LT	10.06.2020
	LV	10.06.2020
	MC	10.06.2020
	NL	10.06.2020
	PL	10.06.2020
	RO	10.06.2020
	SE	10.06.2020
	SK	10.06.2020
	SM	10.06.2020
	BG	10.09.2020
	NO	10.09.2020
	GR	11.09.2020
	IS	10.10.2020
	PT	12.10.2020
Former [2021/10]	AL	10.06.2020
	AT	10.06.2020
	CZ	10.06.2020
	EE	10.06.2020
	ES	10.06.2020
	FI	10.06.2020
	HR	10.06.2020
	IT	10.06.2020
	LT	10.06.2020
	LV	10.06.2020
	NL	10.06.2020
	PL	10.06.2020
	RO	10.06.2020
	SE	10.06.2020
	SK	10.06.2020
	SM	10.06.2020
	BG	10.09.2020
	NO	10.09.2020
	GR	11.09.2020
	IS	10.10.2020
	PT	12.10.2020
Former [2021/09]	AL	10.06.2020
	AT	10.06.2020
	CZ	10.06.2020
	EE	10.06.2020
	ES	10.06.2020
	FI	10.06.2020
	HR	10.06.2020
	IT	10.06.2020
	LT	10.06.2020
	LV	10.06.2020
	NL	10.06.2020
	RO	10.06.2020
	SE	10.06.2020
	SM	10.06.2020
	BG	10.09.2020
	NO	10.09.2020
	GR	11.09.2020
	PT	12.10.2020
Former [2021/04]	AL	10.06.2020
	FI	10.06.2020
	HR	10.06.2020
	LT	10.06.2020
	LV	10.06.2020
	NL	10.06.2020
	SE	10.06.2020
	BG	10.09.2020
	NO	10.09.2020
	GR	11.09.2020
Former [2021/01]	FI	10.06.2020
	HR	10.06.2020
	LT	10.06.2020
	LV	10.06.2020
	SE	10.06.2020
	BG	10.09.2020
	NO	10.09.2020
	GR	11.09.2020
Former [2020/50]	FI	10.06.2020
	HR	10.06.2020
	LT	10.06.2020
	LV	10.06.2020
	SE	10.06.2020
	NO	10.09.2020
	GR	11.09.2020
Former [2020/48]	FI	10.06.2020
	LT	10.06.2020
	SE	10.06.2020
	NO	10.09.2020
Former [2020/47]	LT	10.06.2020
	NO	10.09.2020
Documents cited:	Search	[A]US4257484 (WHITLEY ORAN D, et al) [A] 1-4,6-14 * figure 2 *;
		[A]US2002195248 (INGRAM GARY D [US], et al) [A] 1-4,6-14 * paragraphs [0004] , [0 44] , [0 45] , [0 46] , [0 68]; figures 2, 3A, 3B *;
		[A]US2006124310 (LOPEZ DE CARDENAS JORGE [US], et al) [A] 1-4,6-14* figures 1, 2A *;
		[A]US2008179060 (SURJAATMADJA JIM B [US], et al) [A] 1-4,6-14 * figures 2A, 2B *;
		[A]WO2008091345 (WELLDYNAMICS INC [US], et al) [A] 1-4,6-14 * figures 2, 3A, 3B *
	Examination	US2009044944
	by applicant	US6394184
		US6474419
		US6520255
		US6957701
		US20090626006
		US20100826372

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; 34p