Register information Patent

DE file number : 697 16 226.5 (Status: not pending/lapsed, Query started: May 28, 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	697 16 226.5
96	EP file number	EAKZ	97 12 2702.0
97	EP publication number	EPN	850926
54	Designation/title	TI	Difluoroprostaglandin-Derivate und ihre Anwendung
51	IPC main class	ICM (ICMV)	C07C 405/00 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	A61K 31/557 (2006.01)
22	DE application date	DAT	Dec 22, 1997
96	EP application date	EAT	Dec 22, 1997
43	Date of first publication	OT	Jul 1, 1998
	Date of publication of grant	PET	Oct 9, 2002
71/73	Applicant/owner	INH	Asahi Glass Co., Ltd., Tokio/Tokyo, JP; Santen Pharmaceutical Co., Ltd, Osaka, JP
72	Inventor	IN	Shirasawa, Eiichi, Ikoma-shi, Nara, JP; Kageyama, Masaaki, Ikoma-shi, Nara, JP; Nakajima, Tadashi, Ikoma-shi, Nara, JP; Nakano, Takashi, Yokohama-shi, Kanagawa, JP; Mori, Nobuaki, Yokohama-shi, Kanagawa, JP; Sasakura, Hideshi, Yokohama-shi, Kanagawa, JP; Matsumura, Yasushi, Yokohama-shi, Kanagawa, JP; Morizawa, Yoshitomi, Yokohama-shi, Kanagawa, JP
74	Representative	VTR	Müller-Boré & Partner Patentanwälte PartG mbB, 80639 München, DE
10	Published DE documents	DEPN	Original document: DE000069716226T2 Searchable text: DE000069716226T2
	Address for service		Müller-Boré & Partner Patentanwälte PartG mbB, 80639 München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	JP 34861496 Dec 26, 1996
33 31 32	Foreign priority	PRC PRNA PRDA	JP 7405497 Mar 26, 1997
33 31 32	Foreign priority	PRC PRNA PRDA	JP 17247797 Jun 27, 1997
	Patent division in charge		44
21	File number of protection certificate	ZAKZ	12 2008 000 050.5
97	EP language of publication	ELANG	EN - Englisch
84	Designated EP contracting states	EDS	AT, BE, CH, DE, DK, ES, FI, FR, GB, GR, IE, IT, LI, LU, MC, NL, PT, SE
	Published EP/WO documents	EPWOPN	Original document: EP000000850926 Searchable text: EP000000850926 Original document: EP000000850926B1 Searchable text: EP000000850926B1
43	Date of first publication	EVT	Jul 1, 1998
	Date of the first transfer into DPMAregister	EREGT	Sep 28, 2012
	Date of the (most recent) update in DPMAregister	REGT	Apr 30, 2022 (Show all update days)(Hide all update days) Apr 30, 2022; Dec 26, 2017; Dec 21, 2016; Jan 9, 2016; Dec 23, 2014; Jan 11, 2014; Jan 9, 2014; Jan 12, 2013; Jan 9, 2013 Historical data not available for this/these date(s) Sep 28, 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	Jul 1, 1998		Details anzeigen
2	Publications	Publication of a mention regarding EP 1st publication by DPMA	Aug 6, 1998	Aug 6, 1998	Details anzeigen
3	Change of classification	Change of IPC main class	Jan 7, 2000		Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Oct 9, 2002		Details anzeigen
5	Publications	Publication by DPMA of mention regarding EP patent grant	Nov 14, 2002	Nov 14, 2002	Details anzeigen
6	Publications	Translation of EP patent specification	Jun 5, 2003	Jun 5, 2003	Details anzeigen
7	Opposition procedure	Opposition to patent filed	Jul 8, 2003	Oct 9, 2003	Details anzeigen
8	Change of classification	Change of IPC main class	Oct 17, 2005		Details anzeigen
9	Opposition procedure	Patent maintained full by EPO	Dec 22, 2006		Details anzeigen
10	Opposition procedure	Decision by EPO to maintain patent in full has become final	Dec 22, 2006	Jun 28, 2007	Details anzeigen
11	Administrative procedure	IP right lapsed through expiry of term of protection	Dec 22, 2017		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	Jul 1, 1998

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	Aug 6, 1998
Issue number	HN	32
Year	PJ	1998
Publication date	VT	Aug 6, 1998
Type of publication	PART	Bibliographic data

View procedures Change of classification (No.: 3)
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	Jan 7, 2000
51	IPC main class	ICM (ICMV)	C07C 405/00 (2000.01)
51	Previous IPC main class	ICMF (ICMVF)	C07C 405/00 (1995.01)

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	Oct 9, 2002

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	Nov 14, 2002
Issue number	HN	46
Year	PJ	2002
Publication date	VT	Nov 14, 2002
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	Jun 5, 2003
	Issue number	HN	23
	Year	PJ	2003
	Publication date	VT	Jun 5, 2003
	Type of publication	PART	Documents
10	Published DE documents	DEPN	Original document: DE000069716226T2 Searchable text: DE000069716226T2

View procedures Opposition procedure (No.: 7)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Opposition to patent filed
Date of legal/procedural status	VSTT	Jul 8, 2003
Issue number	HN	41
Year	PJ	2003
Publication date	VT	Oct 9, 2003
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 17, 2005
51	IPC main class	ICM (ICMV)	C07C 405/00 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	C07C 405/00 (2000.01)

View procedures Opposition procedure (No.: 9)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Patent maintained full by EPO
Date of legal/procedural status	VSTT	Dec 22, 2006
Date of update of the procedure	REGT	Apr 30, 2022

View procedures Opposition procedure (No.: 10)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Decision by EPO to maintain patent in full has become final
Date of legal/procedural status	VSTT	Dec 22, 2006
Issue number	HN	26
Year	PJ	2007
Publication date	VT	Jun 28, 2007
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Apr 30, 2022

View procedures Administrative procedure (No.: 11)
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	Dec 22, 2017