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EP0023956

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Extract from the Register of European Patents

EP About this file: EP0023956

EP0023956 - Process for preparing polyether(ester) amides [Right-click to bookmark this link]
Status	Opposition rejected Status updated on 29.10.1985 Database last updated on 28.03.2026
Most recent event Tooltip	17.04.2015	Change - lapse in a contracting state	published on 20.05.2015 [2015/21]
Applicant(s)	For all designated states HÜLS AKTIENGESELLSCHAFT 45764 Marl / DE
	[N/P]
Former [1985/45]	For all designated states HÜLS AKTIENGESELLSCHAFT D-45764 Marl / DE
Former [1981/07]	For all designated states CHEMISCHE WERKE HÜLS AG Postfach 1320 D-4370 Marl 1 / DE
Inventor(s)	01 / Mumcu, Salih, Dr. Bitterfelder Strasse 9a D-4370 Marl / DE
	02 / Panoch, Hans Joachim, Dr Rehwinkel 14 D-4358 Haltern 7 / DE
	[1981/07]
Application number, filing date	80103238.4	11.06.1980
	[1981/07]
Priority number, date	DE19792932234	09.08.1979 Original published format: DE 2932234
	[1981/07]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	EP0023956
	Date:	18.02.1981
	Language:	DE
	[1981/07]
	Type:	B1 Patent specification
	No.:	EP0023956
	Date:	17.11.1982
	Language:	DE
	[1982/46]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	20.11.1980
Classification	IPC:	C08G69/46, C08G65/32	[1981/07]
	CPC:	C08G69/44 (EP,US); Y10S525/926 (EP,US); Y10S525/927 (EP,US)
Designated contracting states	BE, CH, FR, GB, IT, LI, NL [1981/07]
Title	German:	Verfahren zur Herstellung von Polyether(ester)amiden	[1981/07]
	English:	Process for preparing polyether(ester) amides	[1981/07]
	French:	Procédé pour la préparation de polyéther(ester)amides	[1981/07]
Examination procedure	28.02.1981	Examination requested [1981/19]
	06.05.1982	Despatch of communication of intention to grant (Approval: )
	19.05.1982	Communication of intention to grant the patent
	21.06.1982	Fee for grant paid
	21.06.1982	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 16.08.1983 29.09.1983 ADMISSIBLE Ato Chimie S.A. La Défense 5 12/16 Allée des Vosges F-92400 Courbevoie, Hauts-de-Seine / FR Opponent's representative von Füner, Alexander v. Füner Ebbinghaus Finck Hano Mariahilfplatz 2 & 3 81541 München / DE
		[N/P]
	Former [1983/43]
	Opponent(s)	01 16.08.1983 29.09.1983 ADMISSIBLE Ato Chimie S.A. La Défense 5 12/16 Allée des Vosges F-92400 Courbevoie, Hauts-de-Seine / FR Opponent's representative von Füner, Alexander, Dr. Patentanwälte v. Füner, Ebbinghaus, Finck Mariahilfplatz 2 & 3 D-81541 München / DE
	29.09.1983	Invitation to proprietor to file observations on the notice of opposition
	24.12.1983	Reply of patent proprietor to notice(s) of opposition
	02.08.1984	Despatch of a communication from the opposition division (Time limit: M04)
	12.12.1984	Reply to a communication from the opposition division
	21.06.1985	Date of despatch of rejection of opposition
	01.07.1985	Legal effect of rejection of opposition [1986/01]
Fees paid	Renewal fee
	21.05.1982	Renewal fee patent year 03
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	Responsibility for the accuracy, completeness or quality of the data displayed under the link provided lies entirely with the Unified Patent Court.
Former [1986/32]	NL	17.11.1982

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