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EP About this file: EP1449903

EP1449903 - Synergistic combinations of carboxylates for use as freezing point depressants and corrosion inhibitors in heat transfer fluids [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 08.07.2011 Database last updated on 20.07.2024
Most recent event Tooltip	02.09.2011	Lapse of the patent in a contracting state New state(s): DK	published on 05.10.2011 [2011/40]
Applicant(s)	For all designated states TEXACO DEVELOPMENT CORPORATION 6001 Bollinger Canyon Road, Building T, 3rd Floor San Ramon, CA 94583-2324 / US
	[2010/35]
Former [2004/35]	For all designated states Texaco Development Corporation 6001 Bollinger Canyon Road, Building T, 3rd Floor San Ramon, CA 94583-2324 / US
Inventor(s)	01 / Maes, Jean-Pierre Burgemeester De Guchteneerelaan 36 9820 Merelbeke / BE
	02 / Roose, Peter Antoon de Pesseroeylaan 18 9831 Sint-Martens-Latem / BE
	[2004/35]
Representative(s)	Green, Mark Charles, et al Murgitroyd & Company London Euston House 24 Eversholt Street London NW1 1AD / GB
	[N/P]
Former [2004/35]	Green, Mark Charles, et al Urquhart-Dykes & Lord LLP 30 Welbeck Street London W1G 8ER / GB
Application number, filing date	04076041.5	20.06.2000
	[2004/35]
Priority number, date	EP19990305665	16.07.1999 Original published format: EP 99305665
	[2004/35]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	EP1449903
	Date:	25.08.2004
	Language:	EN
	[2004/35]
	Type:	A3 Search report
	No.:	EP1449903
	Date:	19.03.2008
	[2008/12]
	Type:	B1 Patent specification
	No.:	EP1449903
	Date:	01.09.2010
	Language:	EN
	[2010/35]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	18.02.2008
Classification	IPC:	C09K5/20, C23F11/12	[2004/35]
	CPC:	C09K5/20 (EP,KR,US); C23F11/10 (EP,KR,US); C23F11/126 (EP,KR,US); C09K5/08 (KR)
Designated contracting states	AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [2004/35]
Title	German:	Synergistische Kombinationen von Carboxylaten zur Verwendung als Gefrierpunkterniedriger und Korrosionsinhibitoren in Wärmeübertragungsflüssigkeiten	[2004/35]
	English:	Synergistic combinations of carboxylates for use as freezing point depressants and corrosion inhibitors in heat transfer fluids	[2004/35]
	French:	Combinaisons synergiques de carboxylates pour l'utilisation comme agents d'abaissement du point de congélation et inhibiteurs de corrosion dans des fluides de transfert de chaleur	[2004/35]
Examination procedure	25.02.2008	Amendment by applicant (claims and/or description)
	27.05.2008	Examination requested [2008/28]
	26.01.2009	Despatch of a communication from the examining division (Time limit: M04)
	06.02.2009	Reply to a communication from the examining division
	06.04.2010	Communication of intention to grant the patent
	17.06.2010	Fee for grant paid
	17.06.2010	Fee for publishing/printing paid
Parent application(s) Tooltip	EP00945781.3 / EP1206504
Opposition(s)	06.06.2011	No opposition filed within time limit [2011/32]
Fees paid	Renewal fee
	31.03.2004	Renewal fee patent year 03
	31.03.2004	Renewal fee patent year 04
	31.03.2004	Renewal fee patent year 05
	06.06.2005	Renewal fee patent year 06
	27.03.2006	Renewal fee patent year 07
	08.06.2007	Renewal fee patent year 08
	18.03.2008	Renewal fee patent year 09
	05.06.2009	Renewal fee patent year 10
	31.03.2010	Renewal fee patent year 11
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	AT	01.09.2010
	CY	01.09.2010
	DK	01.09.2010
	FI	01.09.2010
	IT	01.09.2010
	NL	01.09.2010
	SE	01.09.2010
	GR	02.12.2010
	PT	03.01.2011
	[2011/40]
Former [2011/32]	AT	01.09.2010
	CY	01.09.2010
	FI	01.09.2010
	IT	01.09.2010
	NL	01.09.2010
	SE	01.09.2010
	GR	02.12.2010
	PT	03.01.2011
Former [2011/24]	AT	01.09.2010
	CY	01.09.2010
	FI	01.09.2010
	NL	01.09.2010
	SE	01.09.2010
	GR	02.12.2010
	PT	03.01.2011
Former [2011/17]	AT	01.09.2010
	CY	01.09.2010
	FI	01.09.2010
	NL	01.09.2010
	SE	01.09.2010
	GR	02.12.2010
Former [2011/15]	AT	01.09.2010
	CY	01.09.2010
	FI	01.09.2010
	SE	01.09.2010
	GR	02.12.2010
Former [2011/13]	AT	01.09.2010
	CY	01.09.2010
	FI	01.09.2010
Former [2011/10]	AT	01.09.2010
	FI	01.09.2010
Former [2011/08]	AT	01.09.2010
Documents cited:	Search	[DA]DE2653449 (BP CHEM INT LTD) [DA] 1,3 * page 4, line 11 - page 5, line 16 * * page 8, line 6 - line 9 * * claims 1,2,6 *;
		[DA]DE2653448 (BP CHEM INT LTD) [DA] 1-7 * page 4, line 11 - page 5, line 16 * * page 7, line 23 - page 8, line 3 * * claims 1,2,4 *;
		[DA]GB2046748 (VERDUGT BV) [DA] 1-7 * the whole document *;
		[DA]US5104562 (KARDOS PETER [HU], et al) [DA] 1-7 * the whole document *;
		[DA]WO9626990 (KERTI JOZSEF [HU], et al) [DA] 1-7* the whole document *;
		[DA]CA2220315 (DOW CHEMICAL CO [US]) [DA] 1-7 * example -; claim - *

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