Deutsch English Français

Contact

EP0200074

European procedure

Quick help

Maintenance news

Scheduled maintenance

Regular maintenance outages:
between 05.00 and 05.15 hrs CET (Monday to Sunday).

Other outages
Availability

2022.02.11

More...

News flashes

Italy joins the Federated Register

Click here for more information on the Federated Register.

2025-06-12

More...

Extract from the Register of European Patents

EP About this file: EP0200074

EP0200074 - Stabilizer for aqueous suspensions [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 29.11.1990 Database last updated on 26.03.2026
Most recent event Tooltip	29.11.1990	No opposition filed within time limit	published on 16.01.1991 [1991/03]
Applicant(s)	For all designated states SNAMPROGETTI S.p.A. Corso Venezia 16 20121 Milano / IT
	[N/P]
Former [1986/45]	For all designated states SNAMPROGETTI S.p.A. Corso Venezia 16 I-20121 Milan / IT
Inventor(s)	01 / Lagana', Vincenzo Via Sismondi, 43 Milano / IT
	02 / Piccinini, Carlo Via Gubbio, 3 Calcinelli di Saltara (PS) / IT
	03 / Donati, Elio Via Gabrielli, 97 Fano (PS) / IT
	[1986/45]
Representative(s)	Cioni, Carlo, et al c/o ENIRICERCHE S.p.A. BRELID Via F. Maritano 26 20097 San Donato Milanese / IT
	[N/P]
Former [1989/12]	Cioni, Carlo, et al c/o ENIRICERCHE S.p.A. BRELID Via F. Maritano 26 I-20097 San Donato Milanese / IT
Former [1986/45]	Orazi, Ornelio c/o ENIRICERCHE S.p.A. Via F. Maritano, 26 I-20097 San Donato Milanese / IT
Application number, filing date	86105103.5	14.04.1986
	[1986/45]
Priority number, date	IT19850020456	23.04.1985 Original published format: IT 2045685
	[1986/45]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	EP0200074
	Date:	04.02.1987
	Language:	EN
	[1987/06]
	Type:	A3 Search report
	No.:	EP0200074
	Date:	04.11.1987
	Language:	EN
	[1987/45]
	Type:	B1 Patent specification
	No.:	EP0200074
	Date:	07.02.1990
	Language:	EN
	[1990/06]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	15.09.1987
Classification	IPC:	C10L1/32	[1986/45]
	CPC:	C10L1/326 (EP)
Designated contracting states	DE, FR, GB, NL, SE [1986/45]
Title	German:	Stabilisator für wässrige Aufschlämmungen	[1986/45]
	English:	Stabilizer for aqueous suspensions	[1986/45]
	French:	Stabilisateur pour suspensions aqueuses	[1986/45]
Examination procedure	08.02.1988	Examination requested [1988/16]
	27.12.1988	Despatch of a communication from the examining division (Time limit: M04)
	17.04.1989	Reply to a communication from the examining division
	13.06.1989	Despatch of communication of intention to grant (Approval: Yes)
	26.07.1989	Communication of intention to grant the patent
	02.09.1989	Fee for grant paid
	02.09.1989	Fee for publishing/printing paid
Opposition(s)	08.11.1990	No opposition filed within time limit [1991/03]
Fees paid	Renewal fee
	21.03.1988	Renewal fee patent year 03
	13.04.1989	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	NL	07.02.1990
	SE	07.02.1990
	[1990/50]
Former [1990/44]	NL	07.02.1990

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.