Register information Patent

DE file number : P 38 55 028.8 (Status: not pending/lapsed, Query started: April 27, 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	P 38 55 028.8
96	EP file number	EAKZ	88 10 9924.6
97	EP publication number	EPN	296560
54	Designation/title	TI	1,4-Substituierte Piperidine als Acetylcholinesterase Inhibitoren und ihre Verwendung zur Behandlung von Alzheimer's Erkrankung
51	IPC main class	ICM (ICMV)	C07D 211/26 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	C07D 211/28 (2006.01), C07D 211/32 (2006.01), C07D 211/34 (2006.01), C07D 471/04 (2006.01), C07D 401/04 (2006.01), C07D 401/12 (2006.01), C07D 405/04 (2006.01), C07D 405/12 (2006.01), A61K 31/445 (2006.01)
22	DE application date	DAT	Jun 22, 1988
96	EP application date	EAT	Jun 22, 1988
43	Date of first publication	OT	Dec 28, 1988
	Date of publication of grant	PET	Feb 28, 1996
71/73	Applicant/owner	INH	Eisai Co., Ltd., 112 Tokio/Tokyo, JP
72	Inventor	IN	Sugimoto, Hachiro, Ushiku-shi Ibaraki, JP; Tsuchiya, Yutaka, St. Fort. Lee New Jersey 07024, US; Higurashi, Kunizou, Sumida-ku Tokyo, JP; Karibe, Norio, Sumida-ku Tokyo, JP; Iimura, Yuoichi, Tsukuba-shi Ibaraki, JP; Sasaki, Atsushi, Tsukuba-shi Ibaraki, JP; Yamanashi, Yoshiharu, Ryugasaki-shi Ibaraki, JP; Ogura, Hiroo, Tsuchiura-shi Ibaraki, JP; Araki, Shin Kashiwa Mansion 401, 11-6, Tsukuba-shi Ibaraki, JP; Kosasa, Takashi, Tsukuna-shi Ibaraki, JP; Kusota, Atsuhiko, Tsukuba-shi Ibaraki, JP; Kozasa, Michiko, Tsukuba-shi Ibaraki, JP; Yamatsu, Kiyomi, Kamakura-shi Kanagawa, JP
74	Representative	VTR	HOFFMANN - EITLE Patent- und Rechtsanwälte PartmbB, 81925 München, DE
10	Published DE documents	DEPN	Original document: DE000003855028T2 Searchable text: DE000003855028T2
	Address for service		HOFFMANN - EITLE Patent- und Rechtsanwälte PartmbB, München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	JP 155058/87 Jun 22, 1987
	Patent division in charge		44
21	File number of protection certificate	ZAKZ	197 75 093.1
97	EP language of publication	ELANG	EN - Englisch
84	Designated EP contracting states	EDS	AT, BE, CH, DE, ES, FR, GB, GR, IT, LI, LU, NL, SE
	Published EP/WO documents	EPWOPN	Original document: EP000000296560 Searchable text: EP000000296560 Original document: EP000000296560 Searchable text: EP000000296560 Original document: EP000000296560B1 Searchable text: EP000000296560B1
43	Date of first publication	EVT	Dec 28, 1988
	Date of the first transfer into DPMAregister	EREGT	Sep 25, 2012
	Date of the (most recent) update in DPMAregister	REGT	Jun 21, 2017 (Show all update days)(Hide all update days) Jun 21, 2017; Jan 19, 2013 Historical data not available for this/these date(s) Sep 25, 2012 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 EP application	EPO 1st publication	Dec 28, 1988		Details anzeigen
2	Publications	Publication of a mention regarding EP 1st publication by DPMA	Feb 2, 1989	Feb 2, 1989	Details anzeigen
3	Procedure relating to EP application	EPO publication of search report	May 2, 1990		Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Feb 28, 1996		Details anzeigen
5	Publications	Publication by DPMA of mention regarding EP patent grant	Apr 4, 1996	Apr 4, 1996	Details anzeigen
6	Publications	Translation of EP patent specification	Sep 5, 1996	Sep 5, 1996	Details anzeigen
7	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Nov 28, 1996	Mar 27, 1997	Details anzeigen
8	Change of classification	Change of IPC main class	Oct 9, 1999		Details anzeigen
9	Change of classification	Change of IPC main class	Oct 17, 2005		Details anzeigen
10	Administrative procedure	IP right lapsed through expiry of term of protection	Jun 22, 2008		Details anzeigen

View procedures Procedure relating to EP application (No.: 1)
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	Dec 28, 1988

View procedures Publications (No.: 2)
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	Feb 2, 1989
Issue number	HN	5
Year	PJ	1989
Publication date	VT	Feb 2, 1989
Type of publication	PART	Bibliographic data

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 publication of search report
Date of legal/procedural status	VSTT	May 2, 1990

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 mention regarding patent grant (beginning of opposition period)
Date of legal/procedural status	VSTT	Feb 28, 1996

View procedures Publications (No.: 5)
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	Apr 4, 1996
Issue number	HN	14
Year	PJ	1996
Publication date	VT	Apr 4, 1996
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures Publications (No.: 6)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Publications
	Legal/procedural status	VST	Translation of EP patent specification
	Date of legal/procedural status	VSTT	Sep 5, 1996
	Issue number	HN	36
	Year	PJ	1996
	Publication date	VT	Sep 5, 1996
	Type of publication	PART	Documents
10	Published DE documents	DEPN	Original document: DE000003855028T2 Searchable text: DE000003855028T2

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	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural status	VSTT	Nov 28, 1996
Issue number	HN	13
Year	PJ	1997
Publication date	VT	Mar 27, 1997
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures Change of classification (No.: 8)
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	Oct 9, 1999
51	IPC main class	ICM (ICMV)	C07D 211/26 (2000.01)
51	Previous IPC main class	ICMF (ICMVF)	C07D 211/26 (1995.01)

View procedures Change of classification (No.: 9)
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	Oct 17, 2005
51	IPC main class	ICM (ICMV)	C07D 211/26 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	C07D 211/26 (2000.01)

View procedures Administrative procedure (No.: 10)
Criterion	Field	Content Close details
Type of procedure	VART	Administrative procedure
Legal/procedural status	VST	IP right lapsed through expiry of term of protection
Date of legal/procedural status	VSTT	Jun 22, 2008