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EP0116348

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EP About this file: EP0116348

EP0116348 - Reaction products of boric acid, diethanolamine and monoethanolamine and their application as protection against corrosion [Right-click to bookmark this link]
Former [1984/34]	Reaction products of boric acid, diethandamine and monoethanolamine and their application as protection against corrosion
	[1987/22]
Status	Patent maintained as amended Status updated on 16.09.1993 Database last updated on 02.09.2024
Most recent event Tooltip	05.10.2005	Change: Appeal number
Applicant(s)	For all designated states HOECHST AKTIENGESELLSCHAFT 65926 Frankfurt am Main / DE
	[N/P]
Former [1984/34]	For all designated states HOECHST AKTIENGESELLSCHAFT D-65926 Frankfurt am Main / DE
Inventor(s)	01 / Ritschel, Werner, Dr. Gartenstrasse 17 D-6238 Hofheim am Taunus / DE
	02 / Lorke, Horst Wachenheimer Strasse 14 D-6237 Liederbach / DE
	[1984/34]
Application number, filing date	84101088.7	03.02.1984
	[1984/34]
Priority number, date	DE19833304164	08.02.1983 Original published format: DE 3304164
	[1984/34]
Filing language	DE
Procedural language	DE
Publication	Type:	A2 Application without search report
	No.:	EP0116348
	Date:	22.08.1984
	Language:	DE
	[1984/34]
	Type:	A3 Search report
	No.:	EP0116348
	Date:	10.10.1984
	Language:	DE
	[1984/41]
	Type:	B1 Patent specification
	No.:	EP0116348
	Date:	27.05.1987
	Language:	DE
	[1987/22]
	Type:	B2 New European patent specification
	No.:	EP0116348
	Date:	03.11.1993
	Language:	DE
	[1993/44]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	07.08.1984
Classification	IPC:	C07F5/02, C23F11/00	[1984/34]
	CPC:	C07F5/04 (EP); C23F11/10 (EP)
Designated contracting states	BE, DE, GB, IT, NL, SE [1984/34]
Title	German:	Reaktionsprodukte aus Borsäure, Diethanolamin und Monoethanolaminen und deren Verwendung als Korrosionsschutzmittel	[1984/34]
	English:	Reaction products of boric acid, diethanolamine and monoethanolamine and their application as protection against corrosion	[1987/22]
	French:	Produits de réaction entre l'acide borique, diéthanolamine et monoéthanolamine et leur application comme protecteur de corrosion	[1984/34]
	Former [1984/34]	Reaction products of boric acid, diethandamine and monoethanolamine and their application as protection against corrosion
Examination procedure	12.12.1984	Examination requested [1985/08]
	16.05.1986	Despatch of a communication from the examining division (Time limit: M04)
	13.06.1986	Reply to a communication from the examining division
	27.07.1986	Despatch of a communication from the examining division (Time limit: M04)
	19.09.1986	Reply to a communication from the examining division
	07.11.1986	Despatch of communication of intention to grant (Approval: )
	21.11.1986	Communication of intention to grant the patent
	17.01.1987	Fee for grant paid
	17.01.1987	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 25.02.1988 09.03.1988 ADMISSIBLE Henkel Kommanditgesellschaft auf Aktien TFP / Patentabteilung D-40191 Düsseldorf / DE
		[N/P]
	Former [1988/16]
	Opponent(s)	01 25.02.1988 09.03.1988 ADMISSIBLE Henkel Kommanditgesellschaft auf Aktien TFP / Patentabteilung D-40191 Düsseldorf / DE
	31.03.1988	Invitation to proprietor to file observations on the notice of opposition
	11.04.1988	Reply of patent proprietor to notice(s) of opposition
	14.04.1988	Reply of parties involved to observations of patent proprietor
	19.04.1988	Communication of observations of patent proprietor (Time limit: M02)
	02.05.1989	Despatch of a communication from the opposition division (Time limit: M04)
	10.05.1989	Reply to a communication from the opposition division
	12.05.1990	Despatch of communication that the patent will be revoked
	03.03.1993	Despatch of interlocutory decision in opposition
	13.03.1993	Legal effect of interlocutory decision in opposition
	10.05.1993	Despatch of communication that the patent will be maintained as amended
	24.07.1993	Fee for printing new specification paid
Appeal following opposition	16.07.1990	Appeal received No. T0573/90
	01.10.1990	Statement of grounds filed
	03.03.1993	Result of appeal procedure: maintenance in amended form
	03.03.1993	Date of oral proceedings
	10.03.1993	Minutes of the oral proceedings despatched
Fees paid	Renewal fee
	16.01.1986	Renewal fee patent year 03
	17.01.1987	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	BE	28.02.1993
	NL	01.09.1993
	[1997/17]
Former [1994/09]	BE	28.02.1993
	NL	01.09.1993
Former [1994/01]	NL	01.09.1993
Documents cited:	Search	[X]FR1557789 ;
		[A]FR1546339 ;
		[A]FR1340167 (WESTINGHOUSE ELECTRIC CORP);
		[A]DE2007229 ;
		[A]GB2004911 (HOECHST AG)

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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