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EP1387721

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Extract from the Register of European Patents

EP About this file: EP1387721

EP1387721 - SILICONE ANTIFOAMING AGENT [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 24.03.2006 Database last updated on 26.06.2024
Most recent event Tooltip	05.12.2008	Lapse of the patent in a contracting state New state(s): CY	published on 07.01.2009 [2009/02]
Applicant(s)	For all designated states Dow Corning Asia Ltd. 1-3 Marunouchi 1-chome, Chiyoda-ku Tokyo 100-0005 / JP
	[N/P]
Former [2004/07]	For all designated states DOW CORNING ASIA Ltd 1-3 Marunouchi 1-chome, Chiyoda-ku Tokyo 100-0005 / JP
Inventor(s)	01 / ZENG, Jianren 7-2, Matsudasoryo Matsuda-machi, Ashigarakami-gun, Kanagawa / JP
	[2005/19]
Former [2004/07]	01 / ZENG, Jianren 7-2, Matsudasoryo Matsuda-machi, Ashigarakami-gun, Kanagaw / JP
Representative(s)	polypatent Postfach 40 02 43 51410 Bergisch Gladbach / DE
	[N/P]
Former [2004/07]	Sternagel, Fleischer, Godemeyer & Partner Patentanwälte Braunsberger Feld 29 51429 Bergisch Gladbach / DE
Application number, filing date	02707124.0	20.03.2002
	[2004/07]
	WO2002JP02722
Priority number, date	JP20010081016	21.03.2001 Original published format: JP 2001081016
	[2004/07]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	WO02074407
	Date:	26.09.2002
	Language:	EN
	[2002/39]
	Type:	A2 Application without search report
	No.:	EP1387721
	Date:	11.02.2004
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 26.09.2002 takes the place of the publication of the European patent application.
	[2004/07]
	Type:	B1 Patent specification
	No.:	EP1387721
	Date:	18.05.2005
	Language:	EN
	[2005/20]
Search report(s)	International search report - published on:	EP	04.12.2003
Classification	IPC:	B01D19/04	[2004/07]
	CPC:	B01D19/0409 (EP,US); B01D19/04 (KR); B01D19/0413 (EP,US)
Designated contracting states	AT, BE, CH, CY, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE, TR [2004/07]
Extension states	AL	Not yet paid
	LT	Not yet paid
	LV	Not yet paid
	MK	Not yet paid
	RO	Not yet paid
	SI	Not yet paid
Title	German:	SILIKON-ANTISCHAUMMITTEL	[2004/07]
	English:	SILICONE ANTIFOAMING AGENT	[2004/07]
	French:	AGENT ANTI-MOUSSE SILICONE	[2004/07]
Entry into regional phase	26.09.2003	National basic fee paid
	26.09.2003	Designation fee(s) paid
	26.09.2003	Examination fee paid
Examination procedure	16.10.2002	Request for preliminary examination filed International Preliminary Examining Authority: EP
	26.09.2003	Examination requested [2004/07]
	14.10.2004	Communication of intention to grant the patent
	23.02.2005	Fee for grant paid
	23.02.2005	Fee for publishing/printing paid
Opposition(s)	21.02.2006	No opposition filed within time limit [2006/19]
Fees paid	Renewal fee
	15.03.2004	Renewal fee patent year 03
	14.03.2005	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	AT	18.05.2005
	BE	18.05.2005
	CH	18.05.2005
	CY	18.05.2005
	FI	18.05.2005
	LI	18.05.2005
	NL	18.05.2005
	TR	18.05.2005
	DK	18.08.2005
	GR	18.08.2005
	SE	18.08.2005
	PT	24.10.2005
	[2009/02]
Former [2008/38]	AT	18.05.2005
	BE	18.05.2005
	CH	18.05.2005
	FI	18.05.2005
	LI	18.05.2005
	NL	18.05.2005
	TR	18.05.2005
	DK	18.08.2005
	GR	18.08.2005
	SE	18.08.2005
	PT	24.10.2005
Former [2006/22]	AT	18.05.2005
	BE	18.05.2005
	CH	18.05.2005
	FI	18.05.2005
	LI	18.05.2005
	NL	18.05.2005
	DK	18.08.2005
	GR	18.08.2005
	SE	18.08.2005
	PT	24.10.2005
Former [2006/14]	AT	18.05.2005
	BE	18.05.2005
	CH	18.05.2005
	FI	18.05.2005
	LI	18.05.2005
	DK	18.08.2005
	GR	18.08.2005
	SE	18.08.2005
	PT	24.10.2005
Former [2006/13]	AT	18.05.2005
	BE	18.05.2005
	FI	18.05.2005
	DK	18.08.2005
	SE	18.08.2005
Former [2005/52]	FI	18.05.2005
	SE	18.08.2005
Former [2005/50]	SE	18.08.2005
Cited in	International search	[A]JPH05317607 ;
		[A]US3784479 (KEIL J) [A] 1,2 * claim 1 *;
		[DA]US5271868 (AZECHI SYUICHI [JP], et al) [DA] 1,2 * claim 1 *;
		[A]EP0663225 (DOW CORNING [US]) [A] 1,2* claims 1,9 *;
		[A]US5486549 (ITAGAKI AKINARI [JP], et al) [A] 1,2 * claim 1 *;
		[A]EP1076073 (WACKER CHEMIE GMBH [DE]) [A] 1,2 * claim 1 *;
		[A] - DATABASE WPI, 1, Derwent World Patents Index, vol. 1994, no. 02, Database accession no. 1994-011174, XP002215688 & JPH05317607 A 19931203 (SHINETSU CHEM IND CO LTD) [A] 1,2 * abstract *

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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