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EP0123902

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Extract from the Register of European Patents

EP About this file: EP0123902

EP0123902 - Procedure for the determination of peroxidase activity by end dilution titration and means for its realization [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 23.07.1992 Database last updated on 26.03.2026
Most recent event Tooltip	28.09.2007	Lapse of the patent in a contracting state New state(s): LU	published on 31.10.2007 [2007/44]
Applicant(s)	For all designated states Byk-Sangtec Diagnostica GmbH & Co. KG Postfach 2060 Von-Hevesy-Strasse 3 D-63128 Dietzenbach / DE
	[N/P]
Former [1990/28]	For all designated states Byk-Sangtec Diagnostica GmbH & Co. KG Postfach 2060 Von-Hevesy-Strasse 3 D-63128 Dietzenbach / DE
Former [1987/11]	For all designated states Mallinckrodt Diagnostica (Germany) GmbH Von Hevesy Strasse 1-3 D-6057 Dietzenbach-Steinberg / DE
Former [1984/45]	For all designated states BYK-MALLINCKRODT CHEMISCHE PRODUKTE GMBH Von Hevesy Strasse 1-3 D-6057 Dietzenbach-Steinberg / DE
Inventor(s)	01 / Lentfer, Dierck, Dr. Karpfenweg 3 D-6054 Rodgau 6 / DE
	[1984/45]
Representative(s)	Rupp, Herbert, et al Nycomed GmbH Postfach 10 03 10 78403 Konstanz / DE
	[N/P]
Former [1990/29]	Rupp, Herbert, Dr., et al c/o Byk Gulden Lomberg Chemische Fabrik GmbH Postfach 10 03 10 D-78403 Konstanz / DE
Former [1990/28]	Kraus, Walter, Dr. Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15 D-80539 München / DE
Former [1984/45]	Kraus, Walter, Dr. Patentanwälte Kraus, Weisert & Partner Thomas-Wimmer-Ring 15 D-80539 München / DE
Application number, filing date	84103368.1	27.03.1984
	[1984/45]
Priority number, date	DE19833311887	31.03.1983 Original published format: DE 3311887
	[1984/45]
Filing language	EN
Procedural language	DE
Publication	Type:	A2 Application without search report
	No.:	EP0123902
	Date:	07.11.1984
	Language:	EN
	[1984/45]
	Type:	A3 Search report
	No.:	EP0123902
	Date:	16.06.1987
	Language:	EN
	[1987/25]
	Type:	B1 Patent specification
	No.:	EP0123902
	Date:	18.09.1991
	Language:	DE
	[1991/38]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	28.04.1987
Classification	IPC:	C12Q1/28	[1984/45]
	CPC:	C12Q1/28 (EP); C12Q2326/12 (EP)
Designated contracting states	AT, BE, CH, DE, FR, GB, IT, LI, LU, NL, SE [1984/45]
Title	German:	Verfahren zur Bestimmung der Aktivität von Peroxidase, mittels End-Verdünnungstritation und Mittel zur Durchführung derselben	[1984/45]
	English:	Procedure for the determination of peroxidase activity by end dilution titration and means for its realization	[1984/45]
	French:	Procédé de détermination de l'activité de péroxydase par titrage à dilution finale et moyens pour sa mise en oeuvre	[1984/45]
File destroyed:	15.01.2000
Examination procedure	14.10.1987	Examination requested [1987/51]
	22.06.1989	Despatch of a communication from the examining division (Time limit: M04)
	17.10.1989	Reply to a communication from the examining division
	21.11.1989	Despatch of communication of intention to grant (Approval: Yes)
	12.06.1990	Communication of intention to grant the patent
	13.09.1990	Fee for grant paid
	13.09.1990	Fee for publishing/printing paid
Opposition(s)	20.06.1992	No opposition filed within time limit [1992/37]
Fees paid	Renewal fee
	20.02.1986	Renewal fee patent year 03
	06.03.1987	Renewal fee patent year 04
	21.12.1987	Renewal fee patent year 05
	14.02.1989	Renewal fee patent year 06
	08.02.1990	Renewal fee patent year 07
	13.02.1991	Renewal fee patent year 08
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	AT	18.09.1991
	BE	18.09.1991
	IT	18.09.1991
	NL	18.09.1991
	SE	18.09.1991
	FR	07.02.1992
	GB	27.03.1992
	CH	31.03.1992
	LI	31.03.1992
	LU	31.03.1992
	[1999/52]
Former [1999/42]	AT	18.09.1991
	BE	18.09.1991
	IT	18.09.1991
	NL	18.09.1991
	SE	18.09.1991
	FR	07.02.1992
	GB	27.03.1992
	CH	31.03.1992
	LI	31.03.1992
Former [1993/46]	AT	18.09.1991
	BE	18.09.1991
	NL	18.09.1991
	SE	18.09.1991
	FR	07.02.1992
	GB	27.03.1992
	CH	31.03.1992
	LI	31.03.1992
Former [1993/03]	AT	18.09.1991
	BE	18.09.1991
	NL	18.09.1991
	SE	18.09.1991
	FR	07.02.1992
	CH	31.03.1992
	LI	31.03.1992
Former [1992/36]	AT	18.09.1991
	BE	18.09.1991
	NL	18.09.1991
	SE	18.09.1991
	FR	07.02.1992
Former [1992/34]	AT	18.09.1991
	NL	18.09.1991
	SE	18.09.1991
	FR	07.02.1992
Former [1992/29]	AT	18.09.1991
	NL	18.09.1991
	SE	18.09.1991
Former [1992/26]	NL	18.09.1991
	SE	18.09.1991
Former [1992/20]	SE	18.09.1991

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.