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Extract from the Register of European Patents

EP About this file: EP1694724

EP1694724 - pH SENSITIVE POLYMER AND PROCESS FOR PREPARATION THEREOF [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 30.08.2013 Database last updated on 18.03.2026
Most recent event Tooltip	18.07.2014	Lapse of the patent in a contracting state New state(s): HU	published on 20.08.2014 [2014/34]
Applicant(s)	For all designated states Council of Scientific and Industrial Research Rafi Marg New Delhi 110 001 / IN
	[2012/43]
Former [2006/35]	For all designated states COUNCIL OF SCIENTIFIC AND INDUSTRIAL RESEARCH Rafi Marg New Delhi 110 001 / IN
Inventor(s)	01 / KULKARNI, Mohan, Gopalkrishna National Chemical Laboratory Pune 411 008 Maharashtra / IN
	02 / MENJOGE, Anupa, Ramesh@Room No. 937 c/o Dr. M.G. Kulkarni Polymer Science & Engineering Div. Nat. Chem. Lab. Dr. Homi Bhaba Rd. Pashan Pune - 411 008 / IN
	[2012/43]
Former [2008/33]	01 / KULKARNI, Mohan, Gopalkrishna National Chemical Laboratory, Pune 411 008 Maharashtra / IN
	02 / MENJOGE, Anupa, Ramesh Room No. 937 c/o Dr. M.G. Kulkarni Polymer Science & Engineering Div. Nat. Chem. Lab. Dr. Homi Bhaba Rd. Pashan Pune - 411 008 / IN
Former [2006/35]	01 / KULKARNI, Mohan, Gopalkrishna National Chemical Laboratory, Pune 411 008 Maharashtra / IN
	02 / MENJOGE, Anupa, Ramesh National Chemical Laboratory, Pune 411 008 Maharashtra / IN
Representative(s)	Manaton, Ross Timothy, et al Bromhead Johnson LLP 57-59 High Street Twyford, Berkshire RG10 9AJ / GB
	[N/P]
Former [2012/43]	Manaton, Ross Timothy, et al Bromhead Johnson Sovereign House 212-224 Shaftesbury Avenue London WC2H 8HQ / GB
Former [2008/33]	Manaton, Ross Timothy, et al Bromhead Johnson 19 Buckingham Street London WC2 6EF / GB
Former [2006/35]	Manaton, Ross Timothy, et al Bromhead Johnson, Kingsbourne House, 229-231 High Holborn London WC1V 7DP / GB
Application number, filing date	03780609.8	15.12.2003
	[2006/35]
	WO2003IN00390
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO2005056619
	Date:	23.06.2005
	Language:	EN
	[2005/25]
	Type:	A1 Application with search report
	No.:	EP1694724
	Date:	30.08.2006
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 23.06.2005 takes the place of the publication of the European patent application.
	[2006/35]
	Type:	B1 Patent specification
	No.:	EP1694724
	Date:	24.10.2012
	Language:	EN
	[2012/43]
Search report(s)	International search report - published on:	EP	23.06.2005
Classification	IPC:	C08F220/00	[2006/35]
	CPC:	C08F220/14 (EP)
	C-Set:	C08F220/14, C08F220/1804, C08F226/06 (EP); C08F220/14, C08F220/20, C08F220/34 (EP)
Designated contracting states	AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LI, LU, MC, NL, PT, RO, SE, SI, SK, TR [2006/35]
Extension states	AL	06.07.2006
	LT	06.07.2006
	LV	06.07.2006
	MK	06.07.2006
Title	German:	PH-EMPFINDLICHE POLYMERE UND VERFAHREN ZU DESSEN HERSTELLUNG	[2006/35]
	English:	pH SENSITIVE POLYMER AND PROCESS FOR PREPARATION THEREOF	[2006/35]
	French:	POLYM RE SENSIBLE AU PH ET SON PROC D DE FABRICATION	[2006/35]
Entry into regional phase	06.07.2006	National basic fee paid
	06.07.2006	Designation fee(s) paid
	06.07.2006	Examination fee paid
Examination procedure	06.07.2006	Examination requested [2006/35]
	31.07.2009	Despatch of a communication from the examining division (Time limit: M04)
	07.12.2009	Reply to a communication from the examining division
	17.05.2011	Despatch of a communication from the examining division (Time limit: M04)
	25.08.2011	Reply to a communication from the examining division
	09.09.2011	Despatch of a communication from the examining division (Time limit: M06)
	19.03.2012	Reply to a communication from the examining division
	09.05.2012	Communication of intention to grant the patent
	13.09.2012	Fee for grant paid
	13.09.2012	Fee for publishing/printing paid
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 31.07.2009
Opposition(s)	25.07.2013	No opposition filed within time limit [2013/40]
Fees paid	Renewal fee
	06.07.2006	Renewal fee patent year 03
	18.12.2006	Renewal fee patent year 04
	31.12.2007	Renewal fee patent year 05
	23.12.2008	Renewal fee patent year 06
	08.03.2010	Renewal fee patent year 07
	22.12.2010	Renewal fee patent year 08
	23.12.2011	Renewal fee patent year 09
	Penalty fee
	Additional fee for renewal fee
	31.12.2009	07 M06 Fee paid on 08.03.2010
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	15.12.2003
	AT	24.10.2012
	BE	24.10.2012
	CY	24.10.2012
	CZ	24.10.2012
	DK	24.10.2012
	EE	24.10.2012
	FI	24.10.2012
	IT	24.10.2012
	NL	24.10.2012
	RO	24.10.2012
	SE	24.10.2012
	SI	24.10.2012
	SK	24.10.2012
	TR	24.10.2012
	IE	15.12.2012
	LU	15.12.2012
	CH	31.12.2012
	LI	31.12.2012
	MC	31.12.2012
	BG	24.01.2013
	GR	25.01.2013
	ES	04.02.2013
	PT	25.02.2013
	[2014/34]
Former [2014/27]	AT	24.10.2012
	BE	24.10.2012
	CY	24.10.2012
	CZ	24.10.2012
	DK	24.10.2012
	EE	24.10.2012
	FI	24.10.2012
	IT	24.10.2012
	NL	24.10.2012
	RO	24.10.2012
	SE	24.10.2012
	SI	24.10.2012
	SK	24.10.2012
	TR	24.10.2012
	IE	15.12.2012
	LU	15.12.2012
	CH	31.12.2012
	LI	31.12.2012
	MC	31.12.2012
	BG	24.01.2013
	GR	25.01.2013
	ES	04.02.2013
	PT	25.02.2013
Former [2014/21]	AT	24.10.2012
	BE	24.10.2012
	CY	24.10.2012
	CZ	24.10.2012
	DK	24.10.2012
	EE	24.10.2012
	FI	24.10.2012
	IT	24.10.2012
	NL	24.10.2012
	RO	24.10.2012
	SE	24.10.2012
	SI	24.10.2012
	SK	24.10.2012
	TR	24.10.2012
	IE	15.12.2012
	CH	31.12.2012
	LI	31.12.2012
	MC	31.12.2012
	BG	24.01.2013
	GR	25.01.2013
	ES	04.02.2013
	PT	25.02.2013
Former [2013/48]	AT	24.10.2012
	BE	24.10.2012
	CY	24.10.2012
	CZ	24.10.2012
	DK	24.10.2012
	EE	24.10.2012
	FI	24.10.2012
	IT	24.10.2012
	NL	24.10.2012
	RO	24.10.2012
	SE	24.10.2012
	SI	24.10.2012
	SK	24.10.2012
	IE	15.12.2012
	CH	31.12.2012
	LI	31.12.2012
	MC	31.12.2012
	BG	24.01.2013
	GR	25.01.2013
	ES	04.02.2013
	PT	25.02.2013
Former [2013/47]	AT	24.10.2012
	BE	24.10.2012
	CY	24.10.2012
	CZ	24.10.2012
	DK	24.10.2012
	EE	24.10.2012
	FI	24.10.2012
	IT	24.10.2012
	NL	24.10.2012
	RO	24.10.2012
	SE	24.10.2012
	SI	24.10.2012
	SK	24.10.2012
	IE	15.12.2012
	MC	31.12.2012
	BG	24.01.2013
	GR	25.01.2013
	ES	04.02.2013
	PT	25.02.2013
Former [2013/37]	AT	24.10.2012
	BE	24.10.2012
	CY	24.10.2012
	CZ	24.10.2012
	DK	24.10.2012
	EE	24.10.2012
	FI	24.10.2012
	IT	24.10.2012
	NL	24.10.2012
	RO	24.10.2012
	SE	24.10.2012
	SI	24.10.2012
	SK	24.10.2012
	MC	31.12.2012
	BG	24.01.2013
	GR	25.01.2013
	ES	04.02.2013
	PT	25.02.2013
Former [2013/35]	AT	24.10.2012
	BE	24.10.2012
	CY	24.10.2012
	CZ	24.10.2012
	DK	24.10.2012
	EE	24.10.2012
	FI	24.10.2012
	NL	24.10.2012
	SE	24.10.2012
	SI	24.10.2012
	SK	24.10.2012
	MC	31.12.2012
	BG	24.01.2013
	GR	25.01.2013
	ES	04.02.2013
	PT	25.02.2013
Former [2013/34]	AT	24.10.2012
	BE	24.10.2012
	CY	24.10.2012
	DK	24.10.2012
	FI	24.10.2012
	NL	24.10.2012
	SE	24.10.2012
	SI	24.10.2012
	MC	31.12.2012
	BG	24.01.2013
	GR	25.01.2013
	ES	04.02.2013
	PT	25.02.2013
Former [2013/33]	AT	24.10.2012
	BE	24.10.2012
	CY	24.10.2012
	FI	24.10.2012
	NL	24.10.2012
	SE	24.10.2012
	SI	24.10.2012
	MC	31.12.2012
	GR	25.01.2013
	ES	04.02.2013
	PT	25.02.2013
Former [2013/31]	AT	24.10.2012
	BE	24.10.2012
	CY	24.10.2012
	FI	24.10.2012
	NL	24.10.2012
	SE	24.10.2012
	SI	24.10.2012
	GR	25.01.2013
	ES	04.02.2013
	PT	25.02.2013
Former [2013/28]	BE	24.10.2012
	CY	24.10.2012
	FI	24.10.2012
	NL	24.10.2012
	SE	24.10.2012
	SI	24.10.2012
	GR	25.01.2013
	ES	04.02.2013
	PT	25.02.2013
Former [2013/26]	BE	24.10.2012
	CY	24.10.2012
	FI	24.10.2012
	NL	24.10.2012
	SE	24.10.2012
	SI	24.10.2012
	GR	25.01.2013
	ES	04.02.2013
Former [2013/24]	BE	24.10.2012
	CY	24.10.2012
	FI	24.10.2012
	NL	24.10.2012
	SE	24.10.2012
	GR	25.01.2013
	ES	04.02.2013
Former [2013/23]	CY	24.10.2012
	FI	24.10.2012
	NL	24.10.2012
	SE	24.10.2012
	ES	04.02.2013
Former [2013/22]	FI	24.10.2012
	NL	24.10.2012
	SE	24.10.2012
	ES	04.02.2013
Former [2013/21]	SE	24.10.2012
Documents cited:	Search	[X] FR2125283 (ROHM & HAAS et al.) [X] 1-9,12-22,25-38 * example 6 *
		[X] TRIFTARIDOU A I ET AL: "Amphiphilic diblock and ABC triblock methacrylate copolymers: synthesis and aqueous solution characterization", POLYMER, ELSEVIER SCIENCE PUBLISHERS B.V, GB, vol. 43, no. 10, May 2002 (2002-05-01), pages 2921 - 2926, XP004343293, ISSN: 0032-3861 [X] 1-38 * the whole document * DOI: http://dx.doi.org/10.1016/S0032-3861(02)00115-5
	by applicant	M. J. ALONSO; M.L LORENZO-LAMOSA; M.CUNA; J. L. VILA-JATO; D. TORRES, JOURNAL OF MICROENCAPSULATION, vol. 14, no. 5, 1997, pages 607 - 616

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.

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