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EP0486574

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Extract from the Register of European Patents

EP About this file: EP0486574

EP0486574 - IMPROVED SEWAGE TREATMENT PROCESS [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 24.12.1994 Database last updated on 05.10.2024
Most recent event Tooltip	07.12.2007	Lapse of the patent in a contracting state New state(s): ES	published on 09.01.2008 [2008/02]
Applicant(s)	For all designated states COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION Limestone Avenue Campbell, ACT 2612 / AU
	[N/P]
Former [1995/01]	For all designated states COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION Limestone Avenue Campbell, Australian Capital Territory 2601 / AU
Former [1992/22]	For all designated states COMMONWEALTH SCIENTIFIC AND INDUSTRIAL RESEARCH ORGANISATION Division of Radiophysics, 126 Greville Street Chatswood, NSW 2067 / AU
Inventor(s)	01 / PRIESTLEY, Anthony, John 86 Shoubra Road Elsternwick, VIC 3185 / AU
	02 / SUDARMANA, David, Louis 1 Vogue Avenue Vermont South, VIC 3133 / AU
	[1992/22]
Representative(s)	Marshall, Monica Anne J.A. Kemp & Co. 14 South Square Gray's Inn London WC1R 5JJ / GB
	[N/P]
Former [1992/22]	Marshall, Monica Anne J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB
Application number, filing date	90912352.3	15.08.1990
	[1992/22]
	WO1990AU00348
Priority number, date	AU19890005808	16.08.1989 Original published format: AU 580889
	[1992/22]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO9102698
	Date:	07.03.1991
	Language:	EN
	[1991/06]
	Type:	A1 Application with search report
	No.:	EP0486574
	Date:	27.05.1992
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 07.03.1991 takes the place of the publication of the European patent application.
	[1992/22]
	Type:	B1 Patent specification
	No.:	EP0486574
	Date:	23.02.1994
	Language:	EN
	[1994/08]
Search report(s)	International search report - published on:	AU	07.03.1991
	(Supplementary) European search report - dispatched on:	EP	15.06.1992
Classification	IPC:	C02F1/28, C02F1/48, C02F1/52, C02F1/24, C02F9/00	[1994/08]
	CPC:	C02F1/5236 (EP); C02F1/281 (EP); C02F1/488 (EP); C02F9/00 (EP); C02F1/24 (EP)
	Former IPC [1992/22]	C02F1/28
Designated contracting states	AT, BE, CH, DE, DK, ES, FR, GB, IT, LI, LU, NL, SE [1992/22]
Title	German:	KLÄRVERFAHREN	[1992/22]
	English:	IMPROVED SEWAGE TREATMENT PROCESS	[1992/22]
	French:	PROCEDE AMELIORE DE TRAITEMENT DES EAUX D'EGOUT	[1992/22]
Entry into regional phase	02.03.1992	National basic fee paid
	02.03.1992	Search fee paid
	02.03.1992	Designation fee(s) paid
	02.03.1992	Examination fee paid
Examination procedure	12.03.1991	Request for preliminary examination filed International Preliminary Examining Authority: DE
	02.03.1992	Examination requested [1992/22]
	04.11.1992	Despatch of a communication from the examining division (Time limit: M04)
	05.03.1993	Reply to a communication from the examining division
	23.06.1993	Despatch of communication of intention to grant (Approval: Yes)
	20.08.1993	Communication of intention to grant the patent
	24.11.1993	Fee for grant paid
	24.11.1993	Fee for publishing/printing paid
Opposition(s)	24.11.1994	No opposition filed within time limit [1995/07]
Fees paid	Renewal fee
	02.03.1992	Renewal fee patent year 03
	19.07.1993	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	CH	23.02.1994
	DK	23.02.1994
	ES	23.02.1994
	IT	23.02.1994
	LI	23.02.1994
	SE	23.02.1994
	LU	31.08.1994
	[2002/25]
Former [2000/06]	CH	23.02.1994
	DK	23.02.1994
	IT	23.02.1994
	LI	23.02.1994
	SE	23.02.1994
	LU	31.08.1994
Former [1999/42]	CH	23.02.1994
	DK	23.02.1994
	IT	23.02.1994
	LI	23.02.1994
	SE	23.02.1994
Former [1998/15]	CH	23.02.1994
	DK	23.02.1994
	LI	23.02.1994
	SE	23.02.1994
Former [1994/47]	CH	23.02.1994
	LI	23.02.1994
	SE	23.02.1994
Former [1994/45]	SE	23.02.1994
Documents cited:	Search	[A]US4427550 (PRIESTLEY ANTHONY J [AU]);
		[A]LU45272
	International search	[Y]US4279756 (WEISS DONALD E, et al);
		[Y]US3268443 (CANN EVERETT D);
		[A]AU7970087 (COMMW SCIENT IND RES ORG);
		[A]AU554857B (COMMW SCIENT IND RES ORG)

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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