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Extract from the Register of European Patents

EP About this file: EP0534543

EP0534543 - Polyphenylene ether containing reactive end groups, process for preparing it and relevant thermoplastic compositions [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 23.10.1998 Database last updated on 15.06.2024
Most recent event Tooltip	07.12.2007	Lapse of the patent in a contracting state New state(s): DK	published on 09.01.2008 [2008/02]
Applicant(s)	For all designated states ENICHEM S.p.A. Piazza Repubblica, 16 20124 Milano / IT
	[1997/51]
Former [1994/16]	For all designated states ENICHEM S.p.A. Piazza Repubblica, 16 I-20124 Milano / IT
Former [1993/13]	For all designated states ECP ENICHEM POLIMERI S.r.l. 16, Piazza della Repubblica I-20124 Milano / IT
Inventor(s)	01 / Fiore, Leonardo Via de Lemene 46 I-20151 Milan / IT
	02 / Bencini, Elena Via Cisa 86 I-46030 Virgilio (Mantova) / IT
	03 / Ghidoni, Dario Via XXV Aprile 1 I-46023 Gonzaga (Mantova) / IT
	04 / Borghi, Italo Via Aldighieri, 49 I-44100 Ferrara / IT
	[1993/13]
Representative(s)	Fusina, Gerolamo, et al Ing. Barzanò & Zanardo Milano S.p.A, Via Borgonuovo, 10 20121 Milano / IT
	[N/P]
Former [1997/51]	Fusina, Gerolamo, et al Ing. Barzanò & Zanardo Milano S.p.A, Via Borgonuovo, 10 20121 Milano / IT
Former [1994/11]	De Carli, Erberto, et al ING. BARZANO & ZANARDO MILANO S.p.A. Via Borgonuovo, 10 I-20121 Milano / IT
Former [1993/13]	Roggero, Sergio Ing. Barzanò & Zanardo Milano S.p.A. Via Borgonuovo 10 I-20121 Milano / IT
Application number, filing date	92202876.6	19.09.1992
	[1993/13]
Priority number, date	IT1991MI02530	24.09.1991 Original published format: IT MI912530
	[1993/13]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	EP0534543
	Date:	31.03.1993
	Language:	EN
	[1993/13]
	Type:	B1 Patent specification
	No.:	EP0534543
	Date:	17.12.1997
	Language:	EN
	[1997/51]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	15.12.1992
Classification	IPC:	C08G65/48, C08L71/12, C08L77/00, C08L69/00, C08L67/00	[1993/13]
	CPC:	C08G65/485 (EP); C08L71/126 (EP); C08L67/00 (EP); C08L69/00 (EP); C08L71/00 (EP); C08L77/00 (EP)
	C-Set:	C08L71/126, C08L2666/02 (EP)
Designated contracting states	AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1993/13]
Title	German:	Polyphenylenether enthaltend reaktive Endgruppen, Verfahren zur Herstellung und deren thermoplastische Mischungen	[1997/51]
	English:	Polyphenylene ether containing reactive end groups, process for preparing it and relevant thermoplastic compositions	[1993/13]
	French:	Polyphénylène éther contenant des groupes terminaux réactifs, procédé de préparation et compositions thermoplastiques qui les contiennent	[1997/51]
	Former [1993/13]	Polyphenylenether enthaltende reaktive Endgruppen, Verfahren zur Herstellung und deren thermoplastische Mischungen
	Former [1993/13]	Polyphénylène éther contenant des groupes termin aux réactifs, procédé de préparation et compositions thermoplastiques qui les contiennent
Examination procedure	25.08.1993	Examination requested [1993/42]
	29.05.1995	Despatch of a communication from the examining division (Time limit: M06)
	16.10.1995	Reply to a communication from the examining division
	08.08.1996	Despatch of a communication from the examining division (Time limit: M04)
	04.11.1996	Reply to a communication from the examining division
	10.03.1997	Despatch of communication of intention to grant (Approval: Yes)
	02.06.1997	Communication of intention to grant the patent
	11.07.1997	Fee for grant paid
	11.07.1997	Fee for publishing/printing paid
Opposition(s)	18.09.1998	No opposition filed within time limit [1998/50]
Fees paid	Renewal fee
	04.08.1994	Renewal fee patent year 03
	08.09.1995	Renewal fee patent year 04
	12.09.1996	Renewal fee patent year 05
	10.09.1997	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	17.12.1997
	CH	17.12.1997
	DK	17.12.1997
	ES	17.12.1997
	GR	17.12.1997
	IT	17.12.1997
	LI	17.12.1997
	PT	17.03.1998
	SE	17.03.1998
	[2008/02]
Former [2002/25]	AT	17.12.1997
	CH	17.12.1997
	ES	17.12.1997
	GR	17.12.1997
	IT	17.12.1997
	LI	17.12.1997
	PT	17.03.1998
	SE	17.03.1998
Former [2000/05]	AT	17.12.1997
	CH	17.12.1997
	GR	17.12.1997
	IT	17.12.1997
	LI	17.12.1997
	PT	17.03.1998
	SE	17.03.1998
Former [1999/42]	AT	17.12.1997
	CH	17.12.1997
	IT	17.12.1997
	LI	17.12.1997
	PT	17.03.1998
	SE	17.03.1998
Former [1998/45]	AT	17.12.1997
	CH	17.12.1997
	LI	17.12.1997
	PT	17.03.1998
	SE	17.03.1998
Former [1998/40]	AT	17.12.1997
	PT	17.03.1998
	SE	17.03.1998
Former [1998/37]	PT	17.03.1998
	SE	17.03.1998
Former [1998/35]	SE	17.03.1998
Documents cited:	Search	[A]EP0226910 (BORG WARNER CHEMICALS INC [US]);
		[X]EP0338209 (HUELS CHEMISCHE WERKE AG [DE]);
		[X]EP0403023 (SHELL INT RESEARCH [NL])

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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