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Extract from the Register of European Patents

EP About this file: EP0516955

EP0516955 - Corrosion resistant austenitic steel with high silicon content [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 25.04.1997 Database last updated on 02.08.2024
Most recent event Tooltip	25.04.1997	No opposition filed within time limit	published on 11.06.1997 [1997/24]
Applicant(s)	For all designated states I.P. BARDIN CENTRAL RESEARCH, INSTITUTE FOR IRON AND STEEL INDUSTRY 9/23 2nd Baumanskaja 107005 Moskau / SU
	For all designated states Krupp VDM GmbH Plettenberger Strasse 2 58791 Werdohl / DE
	[N/P]
Former [1993/28]	For all designated states I.P. BARDIN CENTRAL RESEARCH, INSTITUTE FOR IRON AND STEEL INDUSTRY 9/23 2-nd Baumanskaja 107005 Moskau / SU
	For all designated states Krupp VDM GmbH Plettenberger Strasse 2 D-58791 Werdohl / DE
Former [1992/50]	For all designated states I.P. BARDIN CENTRAL RESEARCH, INSTITUTE FOR IRON AND STEEL INDUSTRY 9/23 2-nd Baumanskaja 107005 Moskau / SU
	For all designated states KRUPP VDM GmbH Plettenberger Strasse 2 D-58791 Werdohl / DE
Inventor(s)	01 / Levin, Felix Lvovich, Dr. ul. Zoja i Alexander, Kosmodemjanskich Dom 10/12 Kvartira 84, Moskau / SU
	02 / Goronkova, Agnessa Dmitrievna, Dr. ul. Bondareva, Dom 28, Kvartira 3 Gorod Dzerzinski Moskovskaya, Oblast, Moskau / SU
	03 / Krasnykh, Vladimir Ivanovich Zuzinskaja, Dr. Dom 4, Korpus 2, Kvartira 247 Moskau / SU
	04 / Kirchheiner, Rolf Teichstrasse 70 W-5860 Iserlohn / DE
	05 / Köhler, Michael, Dr. Ostricher Weg 173 W-5860 Iserlohn / DE
	06 / Heubner, Ulrich, Dr. Borgheller Strasse 28 W-5980 Werdohl / DE
	[1992/50]
Representative(s)	Cohausz & Florack Patent- & Rechtsanwälte Partnerschaftsgesellschaft mbB Bleichstrasse 14 40211 Düsseldorf / DE
	[N/P]
Former [1994/11]	Cohausz & Florack Patentanwälte Postfach 33 02 29 D-40435 Düsseldorf / DE
Former [1992/50]	Cohausz & Florack Patentanwälte Postfach 33 02 29 D-40435 Düsseldorf / DE
Application number, filing date	92106710.4	18.04.1992
	[1992/50]
Priority number, date	DE19914118437	05.06.1991 Original published format: DE 4118437
	[1992/50]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	EP0516955
	Date:	09.12.1992
	Language:	DE
	[1992/50]
	Type:	B1 Patent specification
	No.:	EP0516955
	Date:	19.06.1996
	Language:	DE
	[1996/25]
Search report(s)	(Supplementary) European search report - dispatched on:	EP	20.08.1992
Classification	IPC:	C22C38/40, C22C38/34	[1996/25]
	CPC:	C22C38/40 (EP,US)
	Former IPC [1992/50]	C22C38/40
Designated contracting states	AT, BE, ES, FR, GB, IT, SE [1992/50]
Title	German:	Hochsiliziumhaltiger, korrosionsbeständiger, austenitischer Stahl	[1992/50]
	English:	Corrosion resistant austenitic steel with high silicon content	[1992/50]
	French:	Acier austénitique à teneur élevé en silicium et résistant à la corrosion	[1992/50]
Examination procedure	22.09.1992	Examination requested [1992/50]
	09.08.1994	Despatch of a communication from the examining division (Time limit: M04)
	14.12.1994	Reply to a communication from the examining division
	19.04.1995	Despatch of a communication from the examining division (Time limit: M04)
	25.08.1995	Reply to a communication from the examining division
	30.11.1995	Despatch of communication of intention to grant (Approval: Yes)
	18.12.1995	Communication of intention to grant the patent
	22.03.1996	Fee for grant paid
	22.03.1996	Fee for publishing/printing paid
Opposition(s)	20.03.1997	No opposition filed within time limit [1997/24]
Fees paid	Renewal fee
	24.03.1994	Renewal fee patent year 03
	22.03.1995	Renewal fee patent year 04
	23.03.1996	Renewal fee patent year 05
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.
Documents cited:	Search	[X]US1420707 (MORRIS JOHNSON CHARLES);
		[A]DE2040308 (ARMCO STEEL CORP);
		[X]GB1261809 (OTA KEIICHI [JP]);
		[A]GB1275007 (NIPPON SILICOLLOY KOGYO KABUSH [JP]);
		[A]FR2324752 (SANDVIK AB [SE]);
		[A]EP0378998 (BAYER AG [DE])

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