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EP About this file: EP0468037

EP0468037 - PROCESS FOR PREPARING VITAMIN D2 COMPOUNDS AND THE CORRESPONDING 1 ALPHA-HYDROXYLATED DERIVATIVES [Right-click to bookmark this link]
Former [1992/05]	PROCESS FOR PREPARING VITAMIN D 2? COMPOUNDS AND THE CORRESPONDING 1 ALPHA-HYDROXYLATED DERIVATIVES
	[1995/12]
Status	No opposition filed within time limit Status updated on 26.01.1996 Database last updated on 03.09.2024
Most recent event Tooltip	28.12.2002	Lapse of the patent in a contracting state New state(s): NL	published on 12.02.2003 [2003/07]
Applicant(s)	For all designated states WISCONSIN ALUMNI RESEARCH FOUNDATION 614 North Walnut Street Madison, WI 53705 / US
	[1992/05]
Inventor(s)	01 / DELUCA, Hector, Floyd 1809 Highway BB Deerfield, WI 53531 / US
	02 / SCHNOES, Heinrich, Konstantine 1806 Summit Avenue Madison, WI 53705 / US
	03 / OKADA, Shigeya Higashinakaguri 2-17-1-501 Hirakatashi 573 / JP
	[1992/05]
Representative(s)	Ellis-Jones, Patrick George Armine, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5JJ / GB
	[N/P]
Former [1994/40]	Ellis-Jones, Patrick George Armine, et al J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB
Former [1992/05]	Ellis-Jones, Patrick George Armine J.A. KEMP & CO. 14 South Square Gray's Inn London WC1R 5LX / GB
Application number, filing date	91904713.4	13.02.1991
	[1992/05]
	WO1991US00977
Priority number, date	US19900481985	14.02.1990 Original published format: US 481985
	US19900481988	14.02.1990 Original published format: US 481988
	US19900481990	14.02.1990 Original published format: US 481990
	[1992/05]
Filing language	EN
Procedural language	EN
Publication	Type:	A1 Application with search report
	No.:	WO9112240
	Date:	22.08.1991
	Language:	EN
	[1991/19]
	Type:	A1 Application with search report
	No.:	EP0468037
	Date:	29.01.1992
	Language:	EN
	The application published by WIPO in one of the EPO official languages on 22.08.1991 takes the place of the publication of the European patent application.
	[1992/05]
	Type:	B1 Patent specification
	No.:	EP0468037
	Date:	22.03.1995
	Language:	EN
	[1995/12]
Search report(s)	International search report - published on:	EP	22.08.1991
Classification	IPC:	C07C401/00	[1992/05]
	CPC:	C07C401/00 (EP,KR); C07J71/0042 (EP)
Designated contracting states	AT, BE, CH, DE, DK, ES, FR, GB, GR, IT, LI, LU, NL, SE [1992/05]
Title	German:	VERFAHREN ZUR HERSTELLUNG VON VITAMIN-D2-VERBINDUNGEN UND IHRER 1-ALPHA HYDROGENIERTEN DERIVATE	[1992/05]
	English:	PROCESS FOR PREPARING VITAMIN D2 COMPOUNDS AND THE CORRESPONDING 1 ALPHA-HYDROXYLATED DERIVATIVES	[1995/12]
	French:	METHODE DE PREPARATION DE COMPOSES DE VITAMINE D2 ET LES DERIVES 1 ALPHA-HYDROXYLES CORRESPONDANTS	[1995/12]
	Former [1992/05]	PROCESS FOR PREPARING VITAMIN D 2? COMPOUNDS AND THE CORRESPONDING 1 ALPHA-HYDROXYLATED DERIVATIVES
	Former [1992/05]	METHODE DE PREPARATION DE COMPOSES DE VITAMINE D 2? ET LES DERIVES 1 ALPHA-HYDROXYLES CORRESPONDANTS.
Entry into regional phase	14.10.1991	National basic fee paid
	14.10.1991	Designation fee(s) paid
	14.10.1991	Examination fee paid
Examination procedure	14.10.1991	Examination requested [1992/05]
	21.07.1993	Despatch of a communication from the examining division (Time limit: M06)
	31.01.1994	Reply to a communication from the examining division
	25.02.1994	Despatch of communication of intention to grant (Approval: Yes)
	11.07.1994	Communication of intention to grant the patent
	21.11.1994	Despatch of communication that the application is deemed to be withdrawn, reason: fee for grant / fee for printing not paid in time
	13.12.1994	Fee for grant paid
	13.12.1994	Fee for publishing/printing paid
Opposition(s)	23.12.1995	No opposition filed within time limit [1996/11]
Request for further processing for:	13.12.1994	Request for further processing filed
	13.12.1994	Full payment received (date of receipt of payment) Request granted
	05.01.1995	Decision despatched
Fees paid	Renewal fee
	08.02.1993	Renewal fee patent year 03
	08.02.1994	Renewal fee patent year 04
	10.02.1995	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.
Lapses during opposition Tooltip	AT	22.03.1995
	DK	22.03.1995
	ES	22.03.1995
	GR	22.03.1995
	NL	22.03.1995
	SE	22.06.1995
	[2003/07]
Former [2002/25]	AT	22.03.1995
	DK	22.03.1995
	ES	22.03.1995
	GR	22.03.1995
	SE	22.06.1995
Former [2000/05]	AT	22.03.1995
	DK	22.03.1995
	GR	22.03.1995
	SE	22.06.1995
Former [1998/15]	AT	22.03.1995
	DK	22.03.1995
	SE	22.06.1995
Former [1996/04]	AT	22.03.1995
	SE	22.06.1995
Former [1996/02]	AT	22.03.1995
Cited in	International search	[X]WO8401155 (WISCONSIN ALUMNI RES FOUND [US]);
		[X]WO8404527 (WISCONSIN ALUMNI RES FOUND [US]);
		[X]WO8502189 (WISCONSIN ALUMNI RES FOUND [US]);
		[X]WO8503939 (WISCONSIN ALUMNI RES FOUND [US]);
		[A]EP0278732 (TAISHO PHARMA CO LTD [JP]);
		[X]EP0337305 (NISSHIN FLOUR MILLING CO [JP])
		[X] - Bioorganic Chemistry, volume 15, no. 2, June 1987, American Press, Inc., R.R. Sicinski et al.: "^22-unsaturated analogs of vitamon D3 and and their C(1)- hydroxylated derivates", pages 152-166
		[X] - Tetrahedron Letters, volume 22, no. 27, 1981, Pergamon Press Ltd., (GB) S. Yamada et al.: "Stereoselective synthesis of (25S)-25-hydroxyvitamin D3 26,23-lactone", pages 2591-2594
		[X] - The Journal of Organic Chemistry, volume 49, no. 12, 15 June 1984, American Chemical Society, J.W. Morzycki et al.: "Synthesis of 25-hydroxyvitamin D2 and its 24-epimer", pages 2148-2151
		[X] - Procedure of The Worj Shop on Vitamon D, 5th 1982, Walter de Gruyter & CO., S. Yamada et al.: "Stereoselective synthesis of (23R,25S) - and (23S,25R)-25-Hydroxyvitamin D3 26,23-lactone:Determination of the configuration of a metabolite of vitamin D3, calcidiol lactone", pages 1085-1087

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.

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