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Extract from the Register of European Patents

EP About this file: EP0520677

EP0520677 - Chiral absorbing structure [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 17.01.1997 Database last updated on 16.11.2024
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 GRACE N.V. Nijverheidsstraat 7 B-2431 Westerlo / BE
	[1993/01]
Inventor(s)	01 / Pues, Hugo Franciscus Nijverheidsstraat 7 B-2260 Westerlo / BE
	02 / Dauwen, Jan Marcel Angelina Nijverheidsstraat 7 B-2260 Westerlo / BE
	03 / Timmerman, August Theophiel Nijverheidsstraat 7 B-2260 Westerlo / BE
	04 / van Craenendonck, Michael August Constantia Nijverheidsstraat 7 B-2260 Westerlo / BE
	[1993/01]
Representative(s)	Barlow, Roy James J.A. KEMP & CO. 14, South Square Gray's Inn London WC1R 5JJ / GB
	[N/P]
Former [1993/01]	Barlow, Roy James J.A. KEMP & CO. 14, South Square Gray's Inn London WC1R 5LX / GB
Application number, filing date	92305547.9	17.06.1992
	[1993/01]
Priority number, date	GB19910014060	28.06.1991 Original published format: GB 9114060
	[1993/01]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	EP0520677
	Date:	30.12.1992
	Language:	EN
	[1992/53]
	Type:	B1 Patent specification
	No.:	EP0520677
	Date:	13.03.1996
	Language:	EN
	[1996/11]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	30.10.1992
Classification	IPC:	H05K9/00	[1993/01]
	CPC:	H05K9/009 (EP,US)
Designated contracting states	AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, NL, PT, SE [1993/01]
Title	German:	Chiral absorbierende Struktur	[1993/01]
	English:	Chiral absorbing structure	[1993/01]
	French:	Structure absorbante chiral	[1993/01]
Examination procedure	21.06.1993	Examination requested [1993/33]
	21.01.1994	Despatch of a communication from the examining division (Time limit: M04)
	11.05.1994	Reply to a communication from the examining division
	15.02.1995	Despatch of communication of intention to grant (Approval: Yes)
	24.08.1995	Communication of intention to grant the patent
	17.11.1995	Fee for grant paid
	17.11.1995	Fee for publishing/printing paid
Opposition(s)	14.12.1996	No opposition filed within time limit [1997/10]
Fees paid	Renewal fee
	11.06.1994	Renewal fee patent year 03
	12.06.1995	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	AT	13.03.1996
	BE	13.03.1996
	CH	13.03.1996
	DK	13.03.1996
	ES	13.03.1996
	GR	13.03.1996
	IT	13.03.1996
	LI	13.03.1996
	NL	13.03.1996
	SE	13.06.1996
	PT	14.06.1996
	[2008/02]
Former [2003/07]	AT	13.03.1996
	BE	13.03.1996
	CH	13.03.1996
	DK	13.03.1996
	ES	13.03.1996
	GR	13.03.1996
	IT	13.03.1996
	LI	13.03.1996
	NL	13.03.1996
	SE	13.06.1996
	PT	14.06.1996
Former [2002/25]	AT	13.03.1996
	BE	13.03.1996
	CH	13.03.1996
	DK	13.03.1996
	ES	13.03.1996
	GR	13.03.1996
	IT	13.03.1996
	LI	13.03.1996
	SE	13.06.1996
	PT	14.06.1996
Former [2000/05]	AT	13.03.1996
	BE	13.03.1996
	CH	13.03.1996
	DK	13.03.1996
	GR	13.03.1996
	IT	13.03.1996
	LI	13.03.1996
	SE	13.06.1996
	PT	14.06.1996
Former [1999/42]	AT	13.03.1996
	BE	13.03.1996
	CH	13.03.1996
	DK	13.03.1996
	IT	13.03.1996
	LI	13.03.1996
	SE	13.06.1996
	PT	14.06.1996
Former [1998/15]	AT	13.03.1996
	BE	13.03.1996
	CH	13.03.1996
	DK	13.03.1996
	LI	13.03.1996
	SE	13.06.1996
	PT	14.06.1996
Former [1998/14]	AT	13.03.1996
	BE	13.03.1996
	CH	13.03.1996
	LI	13.03.1996
	SE	13.06.1996
	PT	14.06.1996
Former [1997/13]	AT	13.03.1996
	BE	13.03.1996
	CH	13.03.1996
	LI	13.03.1996
	SE	13.06.1996
Former [1997/03]	AT	13.03.1996
	BE	13.03.1996
	SE	13.06.1996
Former [1996/52]	BE	13.03.1996
	SE	13.06.1996
Former [1996/44]	SE	13.06.1996
Documents cited:	Search	[Y]WO9003102 (UNIV PENNSYLVANIA [US])
		[Y] - JOURNAL OF WAVE MATERIAL INTERACTION vol. 2, no. 1, January 1987, PHILADELPHIA, PENNSYLVANIA, US pages 71 - 81 V.K. VARADAN ET AL. 'On the possibility of designing anti-reflection coatings using chiral composites'

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