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EP0469114

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Extract from the Register of European Patents

EP About this file: EP0469114

EP0469114 - A METHOD FOR ACTIVE FEEDBACK SUPPRESSION [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 21.02.2003 Database last updated on 30.10.2024
Most recent event Tooltip	07.12.2007	Lapse of the patent in a contracting state New state(s): IT	published on 09.01.2008 [2008/02]
Applicant(s)	For all designated states MOTOROLA, INC. 1303 East Algonquin Road Schaumburg, IL 60196 / US
	[1992/06]
Inventor(s)	01 / KOBYLARZ, Daniel, E. 12570 Portland Avenue South, Apt. 304 Burnsville, MN 55337 / US
	02 / FORD, David, K. 1619 E. Fairfield Mesa, AZ 85203 / US
	[1992/06]
Representative(s)	Lupton, Frederick, et al Motorola European Intellectual Property Midpoint Alencon Link Basingstoke Hampshire RG21 7PL / GB
	[N/P]
Former [1998/03]	Lupton, Frederick, et al Motorola European Intellectual Property, Midpoint, Alencon Link Basingstoke, Hampshire RG21 1PL / GB
Former [1992/06]	Lupton, Frederick, et al Motorola European Intellectual Property, Midpoint, Alencon Link Basingstoke, Hampshire RG21 1PL / GB
Application number, filing date	91904265.5	22.01.1991
	[1992/06]
	WO1991US00800
Priority number, date	US19900481531	20.02.1990 Original published format: US 481531
	[1992/06]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO9113508
	Date:	05.09.1991
	Language:	EN
	[1991/21]
	Type:	A1 Application with search report
	No.:	EP0469114
	Date:	05.02.1992
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 05.09.1991 takes the place of the publication of the European patent application.
	[1992/06]
	Type:	B1 Patent specification
	No.:	EP0469114
	Date:	17.04.2002
	Language:	EN
	[2002/16]
Search report(s)	International search report - published on:	US	05.09.1991
	(Supplementary) European search report - dispatched on:	EP	22.02.1993
Classification	IPC:	H04M9/08, H04M1/72, H04R3/02	[1993/14]
	CPC:	H04M9/08 (EP,US)
	Former IPC [1992/06]	H04M9/08
Designated contracting states	AT, DE, DK, ES, FR, GB, IT, SE [1992/06]
Title	German:	VERFAHREN FÜR AKTIVE RÜCKKOPPLUNGLSUNTERDRÜCKUNG	[1992/06]
	English:	A METHOD FOR ACTIVE FEEDBACK SUPPRESSION	[1992/06]
	French:	PROCEDE POUR SUPPRIMER LA RETROACTION (FEEDBACK)	[1992/06]
Entry into regional phase	07.10.1991	National basic fee paid
	07.10.1991	Search fee paid
	07.10.1991	Designation fee(s) paid
	07.10.1991	Examination fee paid
Examination procedure	deleted	Decision about request for accelerated examination - accepted: No
	07.10.1991	Examination requested [1992/06]
	29.11.1995	Despatch of a communication from the examining division (Time limit: M06)
	10.06.1996	Reply to a communication from the examining division
	19.01.2000	Request for accelerated examination filed
	21.03.2000	Despatch of a communication from the examining division (Time limit: M06)
	11.09.2000	Reply to a communication from the examining division
	26.10.2000	Despatch of a communication from the examining division (Time limit: M04)
	22.02.2001	Reply to a communication from the examining division
	10.04.2001	Despatch of communication of intention to grant (Approval: Yes)
	22.10.2001	Communication of intention to grant the patent
	01.02.2002	Fee for grant paid
	01.02.2002	Fee for publishing/printing paid
Opposition(s)	20.01.2003	No opposition filed within time limit [2003/15]
Fees paid	Renewal fee
	28.01.1993	Renewal fee patent year 03
	27.01.1994	Renewal fee patent year 04
	31.01.1995	Renewal fee patent year 05
	31.01.1996	Renewal fee patent year 06
	31.01.1997	Renewal fee patent year 07
	02.02.1998	Renewal fee patent year 08
	01.02.1999	Renewal fee patent year 09
	27.12.1999	Renewal fee patent year 10
	05.01.2001	Renewal fee patent year 11
	10.01.2002	Renewal fee patent year 12
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	17.04.2002
	IT	17.04.2002
	DK	17.07.2002
	SE	17.07.2002
	ES	30.10.2002
	[2008/02]
Former [2004/04]	AT	17.04.2002
	DK	17.07.2002
	SE	17.07.2002
	ES	30.10.2002
Former [2003/45]	AT	17.04.2002
	DK	17.07.2002
	SE	17.07.2002
Former [2003/10]	AT	17.04.2002
	SE	17.07.2002
Former [2002/42]	SE	17.07.2002
Cited in	International search	[A]US3975588 (BESSEYRE JACQUES A, et al);
		[A]US4571461 (UNO KINICHI [JP], et al);
		[A]US4629829 (PUHL LARRY C [US], et al);
		[A]US4715063 (HADDAD KENNETH R [US], et al);
		[A]US4764954 (TSURUSAKI MASAYUKI [JP], et al);
		[A]US4879745 (ARBEL YGAL [US]);
		[AP]US4955055 (FUJISAKI HISASHI [JP], et al)

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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