Register information Patent

DE file number : 60 2005 049 027.2 (Status: not pending/lapsed, Query started: June 7, 2025)

Please note: This English version is a non-binding translation of the German register excerpt. Only the German version of the register excerpt is legally binding.

Master data
INID	Criterion	Field	Content
	Type of IP right	SART	Patent
	Status	ST	Not pending/lapsed
21	DE file number	DAKZ	60 2005 049 027.2
96	EP file number	EAKZ	05 82 4466.6
86	WO file number	WAKZ	PCT/JP2005/024254
97	EP publication number	EPN	1830886
87	WO publication number	WPN	2006070930
54	Designation/title	TI	VERFAHREN ZUR STABILISIERUNG EINES ARZNEIMITTELS GEGEN DEMENZ
51	IPC main class	ICM (ICMV)	A61K 47/30 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	A61K 9/14 (2006.01), A61K 9/22 (2006.01), A61K 9/54 (2006.01), A61K 31/445 (2006.01), A61K 47/10 (2006.01), A61K 47/26 (2006.01), A61K 47/32 (2006.01)
22	DE application date	DAT	Dec 27, 2005
96	EP application date	EAT	Dec 27, 2005
86	WO application date	WAT	Dec 27, 2005
43	Date of first publication	OT	Jul 6, 2006
	Date of publication of grant	PET	Apr 13, 2016
71/73	Applicant/owner	INH	Eisai R&D Management Co., Ltd., Tokyo, JP
72	Inventor	IN	UEKI, Yosuke, Kakamigahara-shi,Gifu 501-6195, JP; SUZUKI, Yasuyuki, Kakamigahara-shi,Gifu 501-6195, JP; FUJIOKA, Satoshi, Kakamigahara-shi,Gifu 501-6195, JP
	Address for service		Eisai R&D Management Co., Ltd., TOKYO 112-8088, JP
33 31 32	Foreign priority	PRC PRNA PRDA	JP 2004376770 Dec 27, 2004
33 31 32	Foreign priority	PRC PRNA PRDA	JP 2005041492 Feb 18, 2005
	Patent division in charge		44
97	EP language of publication	ELANG	EN - Englisch
87	WO language of publication	WLANG	EN - Englisch
84	Designated EP contracting states	EDS	AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IS, IT, LI, LT, LU, LV, MC, NL, PL, PT, RO, SE, SI, SK, TR
81	Designated WO countries	WDS	AL, HR, BA, MK, YU
	Published EP/WO documents	EPWOPN	Original document: EP000001830886 Searchable text: EP000001830886 Original document: EP000001830886B1 Searchable text: EP000001830886B1 Original document: WO002006070930 Searchable text: WO002006070930
43	Date of first publication	EVT	Jul 6, 2006
	Date of the first transfer into DPMAregister	EREGT	May 26, 2011
	Date of the (most recent) update in DPMAregister	REGT	Oct 26, 2018 (Show all update days)(Hide all update days) Oct 26, 2018; Oct 12, 2017; Aug 16, 2017; Apr 18, 2017; Mar 23, 2017; Jan 26, 2017; May 25, 2016; Apr 21, 2016; Apr 20, 2016; Apr 14, 2016; May 6, 2015; Jan 31, 2013 Historical data not available for this/these date(s) May 26, 2011 Date of the first transfer into DPMAregister

Procedural data
No.	Kind of procedure	Legal status	Date of legal/procedural status	Publication date	Alle Details anzeigen
1	Procedure relating to PCT application	WO first publication without search report	Jul 6, 2006		Details anzeigen
2	Procedure relating to PCT application	WO publication	Jul 6, 2006		Details anzeigen
3	Procedure relating to EP application	EPO 1st publication	Sep 12, 2007		Details anzeigen
4	Procedure relating to EP application	EPO publication of search report	Sep 12, 2007		Details anzeigen
5	Publications	Publication of a mention regarding EP 1st publication by DPMA	Oct 25, 2007	Oct 25, 2007	Details anzeigen
6	Change of classification	Change of IPC main class	Aug 31, 2012		Details anzeigen
7	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Apr 13, 2016		Details anzeigen
8	New applicant/owner details	New applicant/owner details	Apr 19, 2016		Details anzeigen
9	Publications	Publication by DPMA of mention regarding EP patent grant	May 25, 2016	May 25, 2016	Details anzeigen
10	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Jan 16, 2017	Apr 27, 2017	Details anzeigen
11	Administrative procedure	Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee	Jul 1, 2017	Oct 12, 2017	Details anzeigen

View procedures Procedure relating to PCT application (No.: 1)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to PCT application
Legal/procedural status	VST	WO first publication without search report
Date of legal/procedural status	VSTT	Jul 6, 2006

View procedures Procedure relating to PCT application (No.: 2)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to PCT application
Legal/procedural status	VST	WO publication
Date of legal/procedural status	VSTT	Jul 6, 2006

View procedures Procedure relating to EP application (No.: 3)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO 1st publication
Date of legal/procedural status	VSTT	Sep 12, 2007

View procedures Procedure relating to EP application (No.: 4)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO publication of search report
Date of legal/procedural status	VSTT	Sep 12, 2007

View procedures Publications (No.: 5)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Publication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural status	VSTT	Oct 25, 2007
Issue number	HN	43
Year	PJ	2007
Publication date	VT	Oct 25, 2007
Type of publication	PART	Bibliographic data

View procedures Change of classification (No.: 6)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Change of classification
	Legal/procedural status	VST	Change of IPC main class
	Date of legal/procedural status	VSTT	Aug 31, 2012
51	IPC main class	ICM (ICMV)	A61K 47/30 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	A61K 47/30 (2006.01)

View procedures Procedure relating to EP application (No.: 7)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	EPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural status	VSTT	Apr 13, 2016

View procedures New applicant/owner details (No.: 8)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	New applicant/owner details
	Legal/procedural status	VST	New applicant/owner details
	Date of legal/procedural status	VSTT	Apr 19, 2016
71/73	Previous applicant/owner	INHF	Eisai R&D Management Co., Ltd., Tokyo, JP

View procedures Publications (No.: 9)
Criterion	Field	Content Close details
Type of procedure	VART	Publications
Legal/procedural status	VST	Publication by DPMA of mention regarding EP patent grant
Date of legal/procedural status	VSTT	May 25, 2016
Issue number	HN	21
Year	PJ	2016
Publication date	VT	May 25, 2016
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures Procedure relating to EP application (No.: 10)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to EP application
Legal/procedural status	VST	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural status	VSTT	Jan 16, 2017
Issue number	HN	17
Year	PJ	2017
Publication date	VT	Apr 27, 2017
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures Administrative procedure (No.: 11)
Criterion	Field	Content Close details
Type of procedure	VART	Administrative procedure
Legal/procedural status	VST	Application is deemed to be withdrawn due to non-payment of annual fee/ IP right has lapsed due to non-payment of annual fee
Date of legal/procedural status	VSTT	Jul 1, 2017
Issue number	HN	41
Year	PJ	2017
Publication date	VT	Oct 12, 2017
Type of publication	PART	Bibliographic data
Part	HT	Part 3