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EP0085996

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Extract from the Register of European Patents

EP About this file: EP0085996

EP0085996 - Process for the preparation of unsymmetrical aliphatic ketones [Right-click to bookmark this link]
Status	Patent revoked Status updated on 09.12.1988 Database last updated on 03.09.2024
Most recent event Tooltip	09.12.1988	Revocation of patent	published on 25.01.1989 [1989/04]
Applicant(s)	For all designated states Shell Internationale Research Maatschappij B.V. Carel van Bylandtlaan 30 2596 HR Den Haag / NL
	[N/P]
Former [1983/33]	For all designated states SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. Carel van Bylandtlaan 30 NL-2596 HR Den Haag / NL
Inventor(s)	01 / Wattimena, Freddy Badhuisweg 3 NL-1031 CM Amsterdam / NL
	[1983/33]
Representative(s)	Aalbers, Onno, et al P.O. Box 162 2501 AN Den Haag / NL
	[N/P]
Former [1985/35]	Aalbers, Onno, et al P.O. Box 162 NL-2501 AN The Hague / NL
Former [1983/33]	Puister, Antonius Tonnis, Mr. P.O. Box 302 NL-2501 CH The Hague / NL
Application number, filing date	83200056.6	14.01.1983
	[1983/33]
Priority number, date	GB19820003562	08.02.1982 Original published format: GB 8203562
	[1983/33]
Filing language	EN
Procedural language	EN
Publication	Type:	A2 Application without search report
	No.:	EP0085996
	Date:	17.08.1983
	Language:	EN
	[1983/33]
	Type:	A3 Search report
	No.:	EP0085996
	Date:	01.02.1984
	Language:	EN
	[1984/05]
	Type:	B1 Patent specification
	No.:	EP0085996
	Date:	04.03.1987
	Language:	EN
	[1987/10]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	30.11.1983
Classification	IPC:	C07C45/45, C07C49/04, B01J23/10	[1983/33]
	CPC:	B01J23/10 (EP); C07C45/48 (EP,KR)
Designated contracting states	BE, DE, FR, GB, IT, NL [1983/33]
Title	German:	Verfahren zur Herstellung von asymmetrischen aliphatischen Ketonen	[1983/33]
	English:	Process for the preparation of unsymmetrical aliphatic ketones	[1983/33]
	French:	Procédé de préparation de cétones aliphatiques asymétriques	[1983/33]
Examination procedure	14.01.1983	Examination requested [1984/44]
	11.01.1985	Despatch of a communication from the examining division (Time limit: M04)
	26.04.1985	Reply to a communication from the examining division
	30.05.1986	Despatch of communication of intention to grant (Approval: )
	09.09.1986	Communication of intention to grant the patent
	07.11.1986	Fee for grant paid
	07.11.1986	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 26.11.1987 07.01.1988 ADMISSIBLE Hüls Aktiengesellschaft Patentabteilung/PB 15 D-45764 Marl / DE
		02 03.12.1987 07.01.1988 ADMISSIBLE BASF Aktiengesellschaft -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE
		03 04.12.1987 22.04.1988 ADMISSIBLE HOECHST AKTIENGESELLSCHAFT Werk Ruhrchemie Postfach 13 01 60 D-46128 Oberhausen / DE
		[N/P]
	Former [1989/04]
	Opponent(s)	01 26.11.1987 07.01.1988 ADMISSIBLE Hüls Aktiengesellschaft Patentabteilung/PB 15 D-45764 Marl / DE
		02 03.12.1987 07.01.1988 ADMISSIBLE BASF Aktiengesellschaft, Ludwigshafen -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE
		03 04.12.1987 22.04.1988 ADMISSIBLE HOECHST AKTIENGESELLSCHAFT Werk Ruhrchemie Postfach 13 01 60 D-46128 Oberhausen / DE
	Former [1988/03]
	Opponent(s)	01 26.11.1987 ADMISSIBLE Hüls Aktiengesellschaft Patentabteilung/PB 15 D-45764 Marl / DE
		02 03.12.1987 ADMISSIBLE BASF Aktiengesellschaft, Ludwigshafen -Patentabteilung - C6- Carl-Bosch-Strasse 38 D-67056 Ludwigshafen / DE
		03 04.12.1987 Ruhrchemie Aktiengesellschaft Bruchstrasse 219 Postfach 13 01 60 D-46128 Oberhausen / DE Opponent's representative Reichelt, Karl-Heinz, Dr. Ruhrchemie Aktiengesellschaft Postfach 13 01 60 D-4200 Oberhausen 11 / DE
	26.04.1988	Invitation to proprietor to file observations on the notice of opposition
	19.08.1988	Reply of patent proprietor to notice(s) of opposition
	31.08.1988	Despatch of communication that the patent will be revoked
	12.09.1988	Legal effect of revocation of patent [1989/04]
Fees paid	Renewal fee
	26.11.1984	Renewal fee patent year 03
	30.11.1985	Renewal fee patent year 04
	04.12.1986	Renewal fee patent year 05
	Penalty fee
	Penalty fee Rule 85b EPC 1973
	01.08.1984	M02 Not yet paid
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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.
Documents cited:	Search	[Y]FR2038732 (INST ORCH);
		[Y]FR2438643 (RUHRCHEMIE AG [DE]);
		[Y]GB1194057 (EASTMAN KODAK CO [US]);
		[Y]DE2737511 (DIAMOND SHAMROCK CORP)

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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