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EP0854853

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Extract from the Register of European Patents

EP About this file: EP0854853

EP0854853 - PROCESS FOR PRODUCING DIALKYL CARBONATES [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 06.09.2002 Database last updated on 28.03.2026
Most recent event Tooltip	19.11.2004	Lapse of the patent in a contracting state New state(s): GR	published on 05.01.2005 [2005/01]
Applicant(s)	For all designated states Cognis Deutschland GmbH Henkelstrasse 67 40589 Düsseldorf / DE
	[1999/44]
Former [1998/31]	For all designated states Henkel Kommanditgesellschaft auf Aktien Henkelstrasse 67 40589 Düsseldorf-Holthausen / DE
Inventor(s)	01 / REUTER, Erich Millrather Strasse 30 D-40591 Düsseldorf / DE
	02 / KNÖRR, Walter Zaunkönigweg 1 D-89257 Illertissen / DE
	03 / GUTSCHE, Bernhard Kalstert 96 D-40724 Hilden / DE
	[1998/31]
Application number, filing date	97925040.4	04.06.1997
	[1998/31]
	WO1997EP02891
Priority number, date	DE1996123508	13.06.1996 Original published format: DE 19623508
	[1998/31]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	WO9747583
	Date:	18.12.1997
	Language:	DE
	[1997/54]
	Type:	A1 Application with search report
	No.:	EP0854853
	Date:	29.07.1998
	Language:	DE
	The application published by WIPO in one of the EPO official languages on 18.12.1997 takes the place of the publication of the European patent application.
	[1998/31]
	Type:	B1 Patent specification
	No.:	EP0854853
	Date:	31.10.2001
	Language:	DE
	[2001/44]
Search report(s)	International search report - published on:	EP	18.12.1997
Classification	IPC:	C07C68/06, C07C69/96	[1998/31]
	CPC:	C07C68/06 (EP,US)
	C-Set:	C07C68/06, C07C69/96 (EP,US)
Designated contracting states	AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, NL, PT, SE [1998/31]
Title	German:	VERFAHREN ZUR HERSTELLUNG VON DIALKYLCARBONATEN	[1998/31]
	English:	PROCESS FOR PRODUCING DIALKYL CARBONATES	[1998/31]
	French:	PROCEDE DE PREPARATION DE CARBONATES DE DIALKYLE	[1998/31]
Entry into regional phase	05.02.1998	National basic fee paid
	05.02.1998	Designation fee(s) paid
	10.06.1998	Examination fee paid
Examination procedure	10.06.1998	Examination requested [1998/38]
	16.08.1999	Despatch of a communication from the examining division (Time limit: M04)
	24.11.1999	Reply to a communication from the examining division
	28.12.1999	Despatch of a communication from the examining division (Time limit: M04)
	15.03.2000	Reply to a communication from the examining division
	29.11.2000	Despatch of communication of intention to grant (Approval: Yes)
	03.04.2001	Communication of intention to grant the patent
	28.06.2001	Fee for grant paid
	28.06.2001	Fee for publishing/printing paid
Opposition(s)	01.08.2002	No opposition filed within time limit [2002/43]
Fees paid	Renewal fee
	14.06.1999	Renewal fee patent year 03
	13.06.2000	Renewal fee patent year 04
	13.06.2001	Renewal fee patent year 05
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	FI	31.10.2001
	IE	31.10.2001
	NL	31.10.2001
	DK	31.01.2002
	PT	31.01.2002
	SE	31.01.2002
	GR	01.02.2002
	AT	04.06.2002
	BE	30.06.2002
	CH	30.06.2002
	LI	30.06.2002
	[2005/01]
Former [2003/48]	FI	31.10.2001
	IE	31.10.2001
	NL	31.10.2001
	DK	31.01.2002
	PT	31.01.2002
	SE	31.01.2002
	AT	04.06.2002
	BE	30.06.2002
	CH	30.06.2002
	LI	30.06.2002
Former [2003/47]	FI	31.10.2001
	IE	31.10.2001
	NL	31.10.2001
	DK	31.01.2002
	PT	31.01.2002
	SE	31.01.2002
	AT	04.06.2002
	CH	30.06.2002
	LI	30.06.2002
Former [2003/46]	FI	31.10.2001
	IE	31.10.2001
	NL	31.10.2001
	DK	31.01.2002
	PT	31.01.2002
	SE	31.01.2002
	CH	30.06.2002
	LI	30.06.2002
Former [2003/39]	FI	31.10.2001
	IE	31.10.2001
	NL	31.10.2001
	PT	31.01.2002
	SE	31.01.2002
	CH	30.06.2002
	LI	30.06.2002
Former [2003/09]	FI	31.10.2001
	IE	31.10.2001
	NL	31.10.2001
	PT	31.01.2002
	SE	31.01.2002
Former [2002/48]	FI	31.10.2001
	IE	31.10.2001
	PT	31.01.2002
	SE	31.01.2002
Former [2002/33]	FI	31.10.2001
	SE	31.01.2002
Former [2002/27]	SE	31.01.2002

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.