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Extract from the Register of European Patents

EP About this file: EP1735261

EP1735261 - METHOD FOR RECOVERY OF ETHYLENE IN A RECIRCULATING GAS PROCESS FOR THE PRODUCTION OF VINYL ACETATE [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 19.06.2009 Database last updated on 05.10.2024
Most recent event Tooltip	30.09.2011	Lapse of the patent in a contracting state New state(s): CY, TR	published on 02.11.2011 [2011/44]
Applicant(s)	For all designated states Wacker Chemie AG Hanns-Seidel-Platz 4 81737 München / DE
	[2006/52]
Inventor(s)	01 / DAFINGER, Willibald Adalbert-Stifter-Strasse 1 94133 Röhrnbach / DE
	02 / HOLL, Peter Salzmannstr. 9 84547 Emmerting / DE
	03 / KAISER, Wilhelm Wackerstrasse 67 84489 Burghausen / DE
	04 / GUBA, Jürgen Joseph-von-Eichendorff-Str. 4 84489 Burghausen / DE
	[2006/52]
Representative(s)	Schuderer, Michael, et al Wacker Chemie AG Zentralbereich Patente, Marken und Lizenzen Hanns-Seidel-Platz 4 81737 München / DE
	[N/P]
Former [2006/52]	Schuderer, Michael, et al Wacker Chemie AG Zentralbereich Patente, Marken und Lizenzen Hanns-Seidel-Platz 4 81737 München / DE
Application number, filing date	05716479.0	31.03.2005
	[2006/52]
	WO2005EP03388
Priority number, date	DE20041018284	15.04.2004 Original published format: DE102004018284
	[2006/52]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	WO2005100296
	Date:	27.10.2005
	Language:	DE
	[2005/43]
	Type:	A1 Application with search report
	No.:	EP1735261
	Date:	27.12.2006
	Language:	DE
	The application published by WIPO in one of the EPO official languages on 27.10.2005 takes the place of the publication of the European patent application.
	[2006/52]
	Type:	B1 Patent specification
	No.:	EP1735261
	Date:	13.08.2008
	Language:	DE
	[2008/33]
Search report(s)	International search report - published on:	EP	27.10.2005
Classification	IPC:	C07C67/055, C07C69/15	[2006/52]
	CPC:	C07C67/055 (EP,US)
	C-Set:	C07C67/055, C07C69/01 (EP,US); C07C67/055, C07C69/15 (US,EP)
Designated contracting states	AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, MC, NL, PL, PT, RO, SE, SI, SK, TR [2006/52]
Extension states	AL	Not yet paid
	BA	Not yet paid
	HR	Not yet paid
	LV	Not yet paid
	MK	Not yet paid
	YU	Not yet paid
Title	German:	VERFAHREN ZUR ETHYLEN-RÜCKGEWINNUNG IN EINEM KREISGASPROZESS ZUR HERSTELLUNG VON VINYLACETAT	[2006/52]
	English:	METHOD FOR RECOVERY OF ETHYLENE IN A RECIRCULATING GAS PROCESS FOR THE PRODUCTION OF VINYL ACETATE	[2006/52]
	French:	PROCEDE DE RECUPERATION D'ETHYLENE DANS UN PROCESSUS A GAZ RECYCLE POUR PRODUIRE DE L'ACETATE DE VINYLE	[2006/52]
Entry into regional phase	09.10.2006	National basic fee paid
	09.10.2006	Designation fee(s) paid
	09.10.2006	Examination fee paid
Examination procedure	13.10.2005	Request for preliminary examination filed International Preliminary Examining Authority: EP
	09.10.2006	Amendment by applicant (claims and/or description)
	09.10.2006	Examination requested [2006/52]
	27.12.2006	Despatch of a communication from the examining division (Time limit: M04)
	11.04.2007	Reply to a communication from the examining division
	15.06.2007	Despatch of a communication from the examining division (Time limit: M04)
	26.09.2007	Reply to a communication from the examining division
	17.12.2007	Despatch of a communication from the examining division (Time limit: M04)
	30.01.2008	Reply to a communication from the examining division
	07.03.2008	Communication of intention to grant the patent
	21.05.2008	Fee for grant paid
	21.05.2008	Fee for publishing/printing paid
Opposition(s)	14.05.2009	No opposition filed within time limit [2009/30]
Fees paid	Renewal fee
	28.03.2007	Renewal fee patent year 03
	13.03.2008	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	CY	13.08.2008
	CZ	13.08.2008
	DK	13.08.2008
	EE	13.08.2008
	FI	13.08.2008
	IE	13.08.2008
	LT	13.08.2008
	PL	13.08.2008
	RO	13.08.2008
	SI	13.08.2008
	SK	13.08.2008
	TR	13.08.2008
	BG	13.11.2008
	SE	13.11.2008
	GR	14.11.2008
	IS	13.12.2008
	PT	13.01.2009
	HU	14.02.2009
	AT	31.03.2009
	CH	31.03.2009
	LI	31.03.2009
	LU	31.03.2009
	MC	31.03.2009
	[2011/43]
Former [2011/32]	CZ	13.08.2008
	DK	13.08.2008
	EE	13.08.2008
	FI	13.08.2008
	IE	13.08.2008
	LT	13.08.2008
	PL	13.08.2008
	RO	13.08.2008
	SI	13.08.2008
	SK	13.08.2008
	BG	13.11.2008
	SE	13.11.2008
	GR	14.11.2008
	IS	13.12.2008
	PT	13.01.2009
	HU	14.02.2009
	AT	31.03.2009
	CH	31.03.2009
	LI	31.03.2009
	LU	31.03.2009
	MC	31.03.2009
Former [2011/22]	CZ	13.08.2008
	DK	13.08.2008
	EE	13.08.2008
	FI	13.08.2008
	IE	13.08.2008
	LT	13.08.2008
	PL	13.08.2008
	RO	13.08.2008
	SI	13.08.2008
	SK	13.08.2008
	BG	13.11.2008
	SE	13.11.2008
	GR	14.11.2008
	IS	13.12.2008
	PT	13.01.2009
	AT	31.03.2009
	CH	31.03.2009
	LI	31.03.2009
	LU	31.03.2009
	MC	31.03.2009
Former [2010/52]	CZ	13.08.2008
	DK	13.08.2008
	EE	13.08.2008
	FI	13.08.2008
	IE	13.08.2008
	LT	13.08.2008
	PL	13.08.2008
	RO	13.08.2008
	SI	13.08.2008
	SK	13.08.2008
	BG	13.11.2008
	SE	13.11.2008
	GR	14.11.2008
	IS	13.12.2008
	PT	13.01.2009
	AT	31.03.2009
	CH	31.03.2009
	LI	31.03.2009
	MC	31.03.2009
Former [2010/30]	CZ	13.08.2008
	DK	13.08.2008
	EE	13.08.2008
	FI	13.08.2008
	IE	13.08.2008
	LT	13.08.2008
	PL	13.08.2008
	RO	13.08.2008
	SI	13.08.2008
	SK	13.08.2008
	BG	13.11.2008
	SE	13.11.2008
	IS	13.12.2008
	PT	13.01.2009
	AT	31.03.2009
	CH	31.03.2009
	LI	31.03.2009
	MC	31.03.2009
Former [2010/24]	CZ	13.08.2008
	DK	13.08.2008
	EE	13.08.2008
	FI	13.08.2008
	IE	13.08.2008
	LT	13.08.2008
	PL	13.08.2008
	RO	13.08.2008
	SI	13.08.2008
	SK	13.08.2008
	BG	13.11.2008
	SE	13.11.2008
	IS	13.12.2008
	PT	13.01.2009
	CH	31.03.2009
	LI	31.03.2009
	MC	31.03.2009
Former [2010/12]	CZ	13.08.2008
	DK	13.08.2008
	EE	13.08.2008
	FI	13.08.2008
	IE	13.08.2008
	LT	13.08.2008
	RO	13.08.2008
	SI	13.08.2008
	SK	13.08.2008
	BG	13.11.2008
	SE	13.11.2008
	IS	13.12.2008
	PT	13.01.2009
	CH	31.03.2009
	LI	31.03.2009
	MC	31.03.2009
Former [2009/48]	CZ	13.08.2008
	DK	13.08.2008
	EE	13.08.2008
	FI	13.08.2008
	IE	13.08.2008
	LT	13.08.2008
	RO	13.08.2008
	SI	13.08.2008
	SK	13.08.2008
	BG	13.11.2008
	IS	13.12.2008
	PT	13.01.2009
	MC	31.03.2009
Former [2009/27]	CZ	13.08.2008
	DK	13.08.2008
	FI	13.08.2008
	IE	13.08.2008
	LT	13.08.2008
	RO	13.08.2008
	SI	13.08.2008
	SK	13.08.2008
	BG	13.11.2008
	IS	13.12.2008
	PT	13.01.2009
Former [2009/20]	DK	13.08.2008
	FI	13.08.2008
	LT	13.08.2008
	SI	13.08.2008
	IS	13.12.2008
Former [2009/17]	FI	13.08.2008
	LT	13.08.2008
	SI	13.08.2008
	IS	13.12.2008
Former [2009/10]	LT	13.08.2008
	IS	13.12.2008
Cited in	International search	[Y]GB1264377 (JOSEFPH LEE RUSSELL) [Y] 1,3,4 * page 1, line 84 - page 2, line 18 * * page 3, line 62 - line 71 * * page 5, line 16 - line 100; figure 1 *;
		[DA]US3714237 (CALCAGNO B, et al) [DA] 1* the whole document *;
		[Y]EP0985657 (BP CHEM INT LTD [GB]) [Y] 1,2,5 * paragraphs [0002] , [0010] , [0031] , [0034]; figure 5 *;
		[Y]WO0190042 (AVENTIS RES & TECH GMBH & CO [DE], et al) [Y] 1,3,4 * page 9; figure 1 *;
		[Y]US2003060642 (SHAH MINISH MAHENDRA [US], et al) [Y] 1-5 * paragraphs [0001] , [0002] , [0010] - [0018] - [0037] , [0040]; figure 2 *
	by applicant	GB1264377
		US3714237
		WO0100559
		WO0190042
		US2003060642

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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