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EP0406162

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Extract from the Register of European Patents

EP About this file: EP0406162

EP0406162 - Process for the preparation of a nanoemulsion of oilparticles in an aqueous phase [Right-click to bookmark this link]
Status	Opposition rejected Status updated on 10.01.1997 Database last updated on 11.04.2026
Most recent event Tooltip	19.03.2010	Change - opposition data/opponents data or that of the opponents representative	published on 21.04.2010 [2010/16]
Applicant(s)	For all designated states Weder, Hans Georg, Prof. Dr. Säumerstrasse 68 CH-8800 Thalwil / CH
	[1991/01]
Inventor(s)	01 / Weder, Hans Georg, Prof. Dr. Säumerstrasse 68 CH-8800 Thalwil / CH
	02 / Mütsch, Matthias Imbisbühlstrasse 135 CH-8049 Zürich / CH
	[1991/01]
Representative(s)	Ryffel, Rolf Hepp, Wenger & Ryffel AG, Friedtalweg 5 9500 Wil / CH
	[N/P]
Former [1991/01]	Ryffel, Rolf Hepp, Wenger & Ryffel AG Bahnhofstrasse 58 CH-8001 Zürich / CH
Application number, filing date	90810436.7	15.06.1990
	[1991/01]
Priority number, date	CH19890002374	26.06.1989 Original published format: CH 237489
	[1991/01]
Filing language	DE
Procedural language	DE
Publication	Type:	A2 Application without search report
	No.:	EP0406162
	Date:	02.01.1991
	Language:	DE
	[1991/01]
	Type:	A3 Search report
	No.:	EP0406162
	Date:	20.03.1991
	Language:	DE
	[1991/12]
	Type:	B1 Patent specification
	No.:	EP0406162
	Date:	08.09.1993
	Language:	DE
	[1993/36]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	30.01.1991
Classification	IPC:	A61K9/107, B01F17/00, C12N5/00	[1991/01]
	CPC:	A61K8/06 (EP,US); A61K9/1075 (EP,US); A61Q19/00 (EP,US); B82Y5/00 (EP,US); A61K2800/21 (EP,US)
Designated contracting states	AT, BE, CH, DE, FR, GB, IT, LI, NL, SE [1991/01]
Title	German:	Verfahren zur Herstellung einer Nanoemulsion von Oelpartikeln in einer wässrigen Phase	[1991/01]
	English:	Process for the preparation of a nanoemulsion of oilparticles in an aqueous phase	[1991/01]
	French:	Procédé pour la préparation d'une nanoémulsion de particules d'huile dans une phase aqueuse	[1991/01]
Examination procedure	30.08.1991	Examination requested [1991/43]
	03.06.1992	Despatch of a communication from the examining division (Time limit: M06)
	15.10.1992	Reply to a communication from the examining division
	18.02.1993	Despatch of communication of intention to grant (Approval: Yes)
	09.03.1993	Communication of intention to grant the patent
	29.04.1993	Fee for grant paid
	29.04.1993	Fee for publishing/printing paid
Opposition(s)	Opponent(s)	01 07.06.1994 28.06.1994 ADMISSIBLE Petra Koch Bodenley 53 79112 Freiburg/Opfingen / DE Opponent's representative Hauck Patent- und Rechtsanwälte PartmbB Mörikestrasse 18 40474 Düsseldorf / DE
		02 08.06.1994 22.06.1994 ADMISSIBLE The Green Cross Corporation 3-3 Imabashi 1-chome,Chuo-Ku Osaka 541 / JP Opponent's representative dompatent Partnerschaft von Patentanwälten und Rechtsanwälten mbB Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE
		[N/P]
	Former [2010/16]
	Opponent(s)	01 07.06.1994 28.06.1994 ADMISSIBLE Petra Koch Bodenley 53 79112 Freiburg/Opfingen / DE Opponent's representative Dipl.-Ing. H. Hauck, Dipl.-Ing. E. Graalfs, Dipl.-Ing. W. Wehnert, Dr.-Ing. W. Döring Mörikestrasse 18 D-40474 Düsseldorf / DE
		02 08.06.1994 22.06.1994 ADMISSIBLE The Green Cross Corporation 3-3 Imabashi 1-chome,Chuo-Ku Osaka 541 / JP Opponent's representative von Kreisler Selting Werner Deichmannhaus am Dom Bahnhofsvorplatz 1 50667 Köln / DE
	Former [1994/31]
	Opponent(s)	01 07.06.1994 28.06.1994 ADMISSIBLE Petra Koch Bodenley 53 79112 Freiburg/Opfingen / DE Opponent's representative Dipl.-Ing. H. Hauck, Dipl.-Ing. E. Graalfs, Dipl.-Ing. W. Wehnert, Dr.-Ing. W. Döring Mörikestrasse 18 D-40474 Düsseldorf / DE
		02 08.06.1994 22.06.1994 ADMISSIBLE The Green Cross Corporation 3-3 Imabashi 1-chome,Chuo-Ku Osaka 541 / JP Opponent's representative Jönsson, Hans-Peter, Dr. Patentanwälte von Kreisler Selting Werner Postfach 10 22 41 D-50462 Köln / DE
	12.07.1994	Invitation to proprietor to file observations on the notice of opposition
	09.01.1995	Reply of patent proprietor to notice(s) of opposition
	16.01.1995	Communication of observations of patent proprietor (Time limit: M06)
	19.05.1995	Reply of parties involved to observations of patent proprietor
	10.09.1996	Date of oral proceedings
	27.09.1996	Despatch of minutes of oral proceedings
	27.09.1996	Date of despatch of rejection of opposition
	07.10.1996	Legal effect of rejection of opposition [1997/09]
Fees paid	Renewal fee
	12.05.1992	Renewal fee patent year 03
	29.04.1993	Renewal fee patent year 04
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