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Extract from the Register of European Patents

EP About this file: EP0510806

EP0510806 - Metal oxide material [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 27.03.1998 Database last updated on 02.09.2024
Most recent event Tooltip	07.12.2007	Lapse of the patent in a contracting state	published on 09.01.2008 [2008/02]
Applicant(s)	For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP
	[N/P]
Former [1992/44]	For all designated states CANON KABUSHIKI KAISHA 30-2, 3-chome, Shimomaruko, Ohta-ku Tokyo / JP
Inventor(s)	01 / Den, Tohru, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo / JP
	02 / Kobayashi, Tamaki, c/o Canon Kabushiki Kaisha 30-2, 3-chome, Shimomaruko Ohta-ku, Tokyo / JP
	[1992/44]
Representative(s)	Beresford, Keith Denis Lewis, et al Beresford Crump LLP 16 High Holborn London WC1V 6BX / GB
	[N/P]
Former [1992/44]	Beresford, Keith Denis Lewis, et al BERESFORD & Co. 2-5 Warwick Court High Holborn London WC1R 5DJ / GB
Application number, filing date	92302400.4	19.03.1992
	[1992/44]
Priority number, date	JP19910083285	22.03.1991 Original published format: JP 8328591
	JP19910270467	24.09.1991 Original published format: JP 27046791
	JP19920072994	26.02.1992 Original published format: JP 7299492
	[1992/44]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	EP0510806
	Date:	28.10.1992
	Language:	EN
	[1992/44]
	Type:	A3 Search report
	No.:	EP0510806
	Date:	11.08.1993
	Language:	EN
	[1993/32]
	Type:	B1 Patent specification
	No.:	EP0510806
	Date:	21.05.1997
	Language:	EN
	[1997/21]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	23.06.1993
Classification	IPC:	C04B35/00, C01B13/14, H01L39/24	[1992/44]
	CPC:	C04B35/4504 (EP,US); C04B35/45 (EP,US); H10N60/857 (EP,US); Y10S505/778 (EP); Y10S505/779 (EP); Y10S505/78 (EP); (+) Y10S505/781 (EP) (-)
Designated contracting states	AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, PT, SE [1992/44]
Title	German:	Metalloxidisches Material	[1992/44]
	English:	Metal oxide material	[1992/44]
	French:	Matériau d'un oxyde métallique	[1992/44]
Miscellaneous	EPB 1997/21: (deleted)
	EPB 1997/21: (deleted)
	EPB 1997/21: (deleted)
	EPB 1996/49: Teilanmeldung 96202762.9 eingereicht am 03/10/96
	EPB 1996/49: Divisional application 96202762.9 filed on 03/10/96
	EPB 1996/49: Demande divisionnaire 96202762.9 déposée le 03/10/96
Examination procedure	23.12.1993	Examination requested [1994/08]
	28.07.1994	Despatch of a communication from the examining division (Time limit: M06)
	07.02.1995	Reply to a communication from the examining division
	28.04.1995	Despatch of a communication from the examining division (Time limit: M06)
	08.11.1995	Reply to a communication from the examining division
	10.04.1996	Despatch of communication of intention to grant (Approval: Yes)
	28.10.1996	Communication of intention to grant the patent
	08.01.1997	Fee for grant paid
	08.01.1997	Fee for publishing/printing paid
Divisional application(s)	EP96202762.9 / EP0760354
Opposition(s)	24.02.1998	No opposition filed within time limit [1998/20]
Fees paid	Renewal fee
	28.03.1994	Renewal fee patent year 03
	24.03.1995	Renewal fee patent year 04
	21.03.1996	Renewal fee patent year 05
	19.03.1997	Renewal fee patent year 06
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	21.05.1997
	BE	21.05.1997
	CH	21.05.1997
	DK	21.05.1997
	ES	21.05.1997
	GR	21.05.1997
	IT	21.05.1997
	LI	21.05.1997
	NL	21.05.1997
	PT	21.08.1997
	SE	21.08.1997
	[2008/02]
Former [2003/07]	AT	21.05.1997
	BE	21.05.1997
	CH	21.05.1997
	DK	21.05.1997
	ES	21.05.1997
	GR	21.05.1997
	IT	21.05.1997
	LI	21.05.1997
	NL	21.05.1997
	PT	21.08.1997
	SE	21.08.1997
Former [2002/25]	AT	21.05.1997
	BE	21.05.1997
	CH	21.05.1997
	DK	21.05.1997
	ES	21.05.1997
	GR	21.05.1997
	IT	21.05.1997
	LI	21.05.1997
	PT	21.08.1997
	SE	21.08.1997
Former [2000/05]	AT	21.05.1997
	BE	21.05.1997
	CH	21.05.1997
	DK	21.05.1997
	GR	21.05.1997
	IT	21.05.1997
	LI	21.05.1997
	PT	21.08.1997
	SE	21.08.1997
Former [1999/42]	AT	21.05.1997
	BE	21.05.1997
	CH	21.05.1997
	DK	21.05.1997
	IT	21.05.1997
	LI	21.05.1997
	PT	21.08.1997
	SE	21.08.1997
Former [1998/15]	AT	21.05.1997
	BE	21.05.1997
	CH	21.05.1997
	DK	21.05.1997
	LI	21.05.1997
	PT	21.08.1997
	SE	21.08.1997
Former [1998/12]	AT	21.05.1997
	BE	21.05.1997
	PT	21.08.1997
	SE	21.08.1997
Former [1998/10]	AT	21.05.1997
	BE	21.05.1997
	PT	21.08.1997
Former [1998/03]	AT	21.05.1997
	PT	21.08.1997
Former [1998/02]	AT	21.05.1997
Documents cited:	Search	[X]EP0283317 (SEMICONDUCTOR ENERGY LAB [JP]);
		[X]EP0292340 (SUMITOMO ELECTRIC INDUSTRIES [JP]);
		[X]EP0296893 (SUMITOMO ELECTRIC INDUSTRIES [JP]);
		[X]EP0344352 (IBM [US])

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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