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Extract from the Register of European Patents

EP About this file: EP0968541

EP0968541 - FUEL CELL WITH PULSED ANODE POTENTIAL [Right-click to bookmark this link]
Status	No opposition filed within time limit Status updated on 23.08.2002 Database last updated on 03.06.2024
Most recent event Tooltip	02.05.2003	Lapse of the patent in a contracting state	published on 18.06.2003 [2003/25]
Applicant(s)	For all designated states MANNESMANN Aktiengesellschaft Mannesmannufer 2 40213 Düsseldorf / DE
	[2000/01]
Inventor(s)	01 / STIMMING, Ulrich Muttenthalerstrasse 1 D-81479 München / DE
	02 / FRIEDRICH, Kaspar, Andreas Effnerstrasse 70 D-81925 München / DE
	03 / UNKAUF, Wolfgang Am Schidberg 8 D-65232 Taunusstein / DE
	[2000/01]
Representative(s)	Meissner, Peter E., et al Meissner & Meissner Patentanwaltsbüro Hohenzollerndamm 89 14199 Berlin / DE
	[N/P]
Former [2000/01]	Meissner, Peter E., Dipl.-Ing., et al Meissner & Meissner, Patentanwaltsbüro, Hohenzollerndamm 89 14199 Berlin / DE
Application number, filing date	98916927.1	12.03.1998
	[2000/01]
	WO1998EP01436
Priority number, date	DE1997110819	15.03.1997 Original published format: DE 19710819
	[2000/01]
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	WO9842038
	Date:	24.09.1998
	Language:	DE
	[1998/38]
	Type:	A1 Application with search report
	No.:	EP0968541
	Date:	05.01.2000
	Language:	DE
	The application published by WIPO in one of the EPO official languages on 24.09.1998 takes the place of the publication of the European patent application.
	[2000/01]
	Type:	B1 Patent specification
	No.:	EP0968541
	Date:	17.10.2001
	Language:	DE
	[2001/42]
Search report(s)	International search report - published on:	EP	24.09.1998
Classification	IPC:	H01M8/04	[2000/01]
	CPC:	H01M8/04238 (EP); H01M8/1016 (EP); Y02E60/50 (EP)
Designated contracting states	AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [2000/01]
Title	German:	BRENNSTOFFZELLE MIT PULSFÖRMIG VERÄNDERTEM ANODENPOTENTIAL	[2000/01]
	English:	FUEL CELL WITH PULSED ANODE POTENTIAL	[2000/01]
	French:	PILE A COMBUSTIBLE A POTENTIEL ANODIQUE PULSE	[2000/01]
Entry into regional phase	08.09.1999	National basic fee paid
	08.09.1999	Designation fee(s) paid
	08.09.1999	Examination fee paid
Examination procedure	14.10.1998	Request for preliminary examination filed International Preliminary Examining Authority: EP
	08.09.1999	Examination requested [2000/01]
	15.03.2001	Despatch of communication of intention to grant (Approval: Yes)
	18.04.2001	Communication of intention to grant the patent
	08.06.2001	Fee for grant paid
	08.06.2001	Fee for publishing/printing paid
Opposition(s)	18.07.2002	No opposition filed within time limit [2002/41]
Fees paid	Renewal fee
	21.02.2000	Renewal fee patent year 03
	26.02.2001	Renewal fee patent year 04
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	MC	12.03.2002
	[2003/25]
Cited in	International search	[A]JPS62128458 ;
		[A]EP0362445 (H P G RESEARCH LTD [CA]) [A] 1-8* page 6, lines 12-32 *;
		[Y]EP0692835 (TOYOTA MOTOR CO LTD [JP]) [Y] 1-8 * claim - *;
		[XY]EP0701294 (BRITISH GAS PLC [GB]) [X] 1,2 * column 1, lines 6-42 * * column 3, lines 18-22 * * column 4, lines 17-24 * * claim 1 * [Y] 3-8;
		[X] - FEDKIW P S ET AL, "Pulsed-potential oxidation of methanol", J. ELECTROCHEMICAL SOCIETY, USA, (1988), vol. 135, no. 10, pages 2459 - 2465, XP002069148 [X] 1-8 * siehe Seite 2459, linke Spalte siehe Seite 2464, rechte Spalte, bis Seite 2465, linke Spalte: Zusammenfassung *
		[Y] - SHING-RU WANG ET AL, "PULSED-POTENTIAL OXIDATION OF METHANOL. II GRAPHITE-SUPPORTED PLATINUM ELECTRODE WITH AND WITHOUT TIN SURFACE MODIFICATION", JOURNAL OF THE ELECTROCHEMICAL SOCIETY, (19921101), vol. 139, no. 11, pages 3151 - 3158, XP000360619 [Y] 1-3,7 * siehe Zusammenfassung *
		[A] - PATENT ABSTRACTS OF JAPAN, (19871117), vol. 011, no. 351, Database accession no. (E - 557), & JP62128458 A 19870610 (SHIN KOBE ELECTRIC MACH CO LTD) [A] 1-8 * abstract *

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