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EP0243217

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Extract from the Register of European Patents

EP About this file: EP0243217

EP0243217 - Process of production of a filter for liquid metals [Right-click to bookmark this link]
Former [1987/44]	Filter for liquid metals
	[1992/20]
Status	No opposition filed within time limit Status updated on 11.12.1993 Database last updated on 06.07.2024
Most recent event Tooltip	23.11.2007	Lapse of the patent in a contracting state	published on 26.12.2007 [2007/52]
Applicant(s)	For all designated states CERAMIQUES ET COMPOSITES Les Miroirs - La Défense 3 F-92400 Courbevoie / FR
	[1987/44]
Inventor(s)	01 / Minjolle, Louis 10, rue Jeanne d'Albret F-65000 Tarbes / FR
	[1987/44]
Representative(s)	Fabre, Madeleine-France, et al RHONE-POULENC INTERSERVICES Service Brevets Chimie 25 Quai Paul Doumer 92408 Courbevoie Cedex / FR
	[N/P]
Former [1987/44]	Fabre, Madeleine-France, et al RHONE-POULENC INTERSERVICES Service Brevets Chimie 25, quai Paul Doumer F-92408 Courbevoie Cédex / FR
Application number, filing date	87400538.2	11.03.1987
	[1987/44]
Priority number, date	FR19860003888	19.03.1986 Original published format: FR 8603888
	[1987/44]
Filing language	FR
Procedural language	FR
Publication	Type:	A1 Application with search report
	No.:	EP0243217
	Date:	28.10.1987
	Language:	FR
	[1987/44]
	Type:	B1 Patent specification
	No.:	EP0243217
	Date:	10.02.1993
	Language:	FR
	[1993/06]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	09.07.1987
Classification	IPC:	B01D39/20, C22B9/02	[1987/44]
	CPC:	B01D39/2093 (EP,US); B01D39/20 (KR); B01D39/2075 (EP,US); C04B35/185 (EP,US); C04B38/00 (EP,US); C04B38/0006 (EP,US); (+) C04B38/0615 (EP,US); C22B9/023 (EP,US); C04B2111/00793 (EP,US); C04B2111/0087 (EP,US); C04B2235/3244 (EP,US); Y02P10/20 (EP,US) (-)
	C-Set:	C04B38/0006, C04B35/185 (US,EP); C04B38/00, C04B35/00, C04B38/0006, C04B38/0058, C04B38/0074 (US,EP); C04B38/00, C04B35/00, C04B38/0058, C04B38/0074, C04B38/0615 (US,EP); C04B38/0615, C04B35/185 (EP,US)
Designated contracting states	AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE [1987/44]
Title	German:	Verfahren zur Herstellung eines Filters für flüssige Metalle	[1993/06]
	English:	Process of production of a filter for liquid metals	[1992/20]
	French:	Procédé de préparation d'un filtre pour métaux liquides	[1992/20]
	Former [1987/44]	Filter für flüssige Metalle
	Former [1987/44]	Filter for liquid metals
	Former [1987/44]	Filtre pour métaux liquides
Miscellaneous	EPB 1993/06: Teilanmeldung 91116529.8 eingereicht am 11/03/87
	EPB 1993/06: Divisional application 91116529.8 filed on 11/03/87
	EPB 1993/06: Demande divisionnaire 91116529.8 déposée le 11/03/87
Examination procedure	20.11.1987	Examination requested [1988/03]
	25.04.1989	Despatch of a communication from the examining division (Time limit: M06)
	23.10.1989	Reply to a communication from the examining division
	10.05.1990	Despatch of a communication from the examining division (Time limit: M06)
	02.11.1990	Reply to a communication from the examining division
	26.03.1991	Despatch of a communication from the examining division (Time limit: M04)
	21.06.1991	Reply to a communication from the examining division
	09.07.1991	Despatch of a communication from the examining division (Time limit: M04)
	21.10.1991	Reply to a communication from the examining division
	31.03.1992	Despatch of communication of intention to grant (Approval: Yes)
	21.07.1992	Communication of intention to grant the patent
	19.09.1992	Fee for grant paid
	19.09.1992	Fee for publishing/printing paid
Divisional application(s)	EP91116529.8 / EP0466215
Opposition(s)	11.11.1993	No opposition filed within time limit [1994/05]
Fees paid	Renewal fee
	17.03.1989	Renewal fee patent year 03
	27.03.1990	Renewal fee patent year 04
	25.03.1991	Renewal fee patent year 05
	31.03.1992	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	10.02.1993
	GR	10.02.1993
	IT	10.02.1993
	NL	10.02.1993
	SE	10.02.1993
	BE	31.03.1993
	CH	31.03.1993
	LI	31.03.1993
	LU	31.03.1993
	ES	21.05.1993
	[2007/52]
Former [2004/03]	AT	10.02.1993
	GR	10.02.1993
	IT	10.02.1993
	NL	10.02.1993
	SE	10.02.1993
	BE	31.03.1993
	CH	31.03.1993
	LI	31.03.1993
	LU	31.03.1993
	ES	21.05.1993
Former [2000/04]	AT	10.02.1993
	GR	10.02.1993
	IT	10.02.1993
	NL	10.02.1993
	SE	10.02.1993
	BE	31.03.1993
	CH	31.03.1993
	LI	31.03.1993
	LU	31.03.1993
Former [1999/42]	AT	10.02.1993
	IT	10.02.1993
	NL	10.02.1993
	SE	10.02.1993
	BE	31.03.1993
	CH	31.03.1993
	LI	31.03.1993
Former [1994/25]	AT	10.02.1993
	NL	10.02.1993
	SE	10.02.1993
	BE	31.03.1993
	CH	31.03.1993
	LI	31.03.1993
Former [1994/25]	NL	10.02.1993
	SE	10.02.1993
	BE	31.03.1993
	CH	31.03.1993
	LI	31.03.1993
Former [1994/04]	NL	10.02.1993
	SE	10.02.1993
	CH	31.03.1993
	LI	31.03.1993
Former [1993/38]	NL	10.02.1993
	SE	10.02.1993
Former [1993/36]	SE	10.02.1993
Documents cited:	Search	[Y]US3090094 (KARL SCHWARTZWALDER, et al);
		[A]US3574646 (WISMER MARCO, et al);
		[Y]WO8203339 (FISCHER AG GEORG [CH], et al);
		[Y]EP0107345 (CORNING GLASS WORKS [US]);
		[Y]WO8403056 (ALUSUISSE [CH])
	Examination	- A.M. Alper:"High Temperature Oxides", Part IV,"Refractory Glasses, Glass-Ceramics, and Ceramics", ACADEMIC PRESS, New York and London, 1971, pp.71, 185-194

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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