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EP About this file: EP0741686

EP0741686 - NEW LEUKOTRIENE B4 DERIVATIVES, METHODS OF PREPARING THEM AND THEIR USE AS DRUGS [Right-click to bookmark this link]
Former [1996/46]	NEW LEUKOTRIENE B 4? DERIVATIVES, METHODS OF PREPARING THEM AND THEIR USE AS DRUGS
	[1998/17]
Status	No opposition filed within time limit Status updated on 26.02.1999 Database last updated on 02.09.2024
Most recent event Tooltip	26.02.1999	No opposition filed within time limit	published on 14.04.1999 [1999/15]
Applicant(s)	For all designated states Schering Aktiengesellschaft 13342 Berlin / DE
	[N/P]
Former [1998/17]	For all designated states SCHERING AKTIENGESELLSCHAFT 13342 Berlin / DE
Former [1996/46]	For all designated states SCHERING AKTIENGESELLSCHAFT 13342 Berlin / DE
Inventor(s)	01 / SKUBALLA, Werner Mattersburger Weg 12 D-13465 Berlin / DE
	02 / BUCHMANN, Bernd Flemingstrasse 5a D-10557 Berlin / DE
	03 / HEINDL, Josef Eitel-Fritz-Strasse 40 D-14129 Berlin / DE
	04 / FRÖHLICH, Wolfgang Westfälische Strasse 62 D-10709 Berlin / DE
	05 / EKERDT, Roland Am Vierrutenberg 47 D-13369 Berlin / DE
	06 / GIESEN, Claudia Hakenfelder Strasse 8c D-13587 Berlin / DE
	[1996/46]
Application number, filing date	94905713.7	27.01.1994
	[1996/46]
	WO1994EP00215
Filing language	DE
Procedural language	DE
Publication	Type:	A1 Application with search report
	No.:	WO9520563
	Date:	03.08.1995
	Language:	DE
	[1995/33]
	Type:	A1 Application with search report
	No.:	EP0741686
	Date:	13.11.1996
	Language:	DE
	The application published by WIPO in one of the EPO official languages on 03.08.1995 takes the place of the publication of the European patent application.
	[1996/46]
	Type:	B1 Patent specification
	No.:	EP0741686
	Date:	22.04.1998
	Language:	DE
	[1998/17]
Search report(s)	International search report - published on:	EP	03.08.1995
Classification	IPC:	C07C59/54, A61K31/557, C07C59/56, C07C59/46, C07C69/16, C07D309/30	[1996/46]
	CPC:	C07C69/007 (EP,US); A61P17/00 (EP); A61P29/00 (EP); A61P37/08 (EP); A61P43/00 (EP); C07C405/00 (EP,US); (+) C07C59/46 (EP,US); C07C59/54 (EP,US); C07C59/56 (EP,US) (-)
Designated contracting states	AT, BE, CH, DE, DK, ES, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE [1996/46]
Title	German:	NEUE LEUKOTRIEN-B4-DERIVATE, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG ALS ARZNEIMITTEL	[1998/17]
	English:	NEW LEUKOTRIENE B4 DERIVATIVES, METHODS OF PREPARING THEM AND THEIR USE AS DRUGS	[1998/17]
	French:	NOUVEAUX DERIVES DES LEUCOTRIENES B4, LEURS PROCEDES DE FABRICATION ET LEUR UTILISATION COMME MEDICAMENTS	[1998/17]
	Former [1996/46]	NEUE LEUKOTRIEN-B 4?-DERIVATE, VERFAHREN ZU IHRER HERSTELLUNG UND IHRE VERWENDUNG ALS ARZNEIMITTEL
	Former [1996/46]	NEW LEUKOTRIENE B 4? DERIVATIVES, METHODS OF PREPARING THEM AND THEIR USE AS DRUGS
	Former [1996/46]	NOUVEAUX DERIVES DES LEUCOTRIENES B 4?, LEURS PROCEDES DE FABRICATION ET LEUR UTILISATION COMME MEDICAMENTS
Entry into regional phase	28.06.1996	National basic fee paid
	28.06.1996	Designation fee(s) paid
	28.06.1996	Examination fee paid
Examination procedure	14.06.1995	Request for preliminary examination filed International Preliminary Examining Authority: EP
	28.06.1996	Examination requested [1996/46]
	02.06.1997	Despatch of communication of intention to grant (Approval: No)
	22.09.1997	Despatch of communication of intention to grant (Approval: later approval)
	15.10.1997	Communication of intention to grant the patent
	06.11.1997	Fee for grant paid
	06.11.1997	Fee for publishing/printing paid
Opposition(s)	23.01.1999	No opposition filed within time limit [1999/15]
Fees paid	Renewal fee
	18.01.1996	Renewal fee patent year 03
	16.12.1996	Renewal fee patent year 04
	09.12.1997	Renewal fee patent year 05
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Cited in	International search	[ ] - No relevant documents disclosed

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