Register information Patent

DE file number : 597 12 991.6 (Status: not pending/lapsed, Query started: June 6, 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	597 12 991.6
96	EP file number	EAKZ	01 25 0277.9
97	EP publication number	EPN	1149840
54	Designation/title	TI	Verfahren zur Herstellung von Drospirenon
51	IPC main class	ICM (ICMV)	C07J 53/00 (2006.01)
22	DE application date	DAT	Aug 11, 1997
96	EP application date	EAT	Aug 11, 1997
43	Date of first publication	OT	Oct 31, 2001
	Date of publication of grant	PET	Jan 7, 2009
71/73	Applicant/owner	INH	Bayer Pharma Aktiengesellschaft, 13353 Berlin, DE
72	Inventor	IN	Mohr, Jörg-Thorsten, 59423 Unna, DE; Nickisch, Klaus, 12307 Berlin, DE
	Address for service		RWS Group, Translation Division, CHALFONT ST PETER, Bucks SL9 9FG, GB
66 66	Domestic priority	PRN PRD	19633685 Aug 12, 1996
	Patent division in charge		44
97	EP language of publication	ELANG	DE - Deutsch
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: EP000001149840 Searchable text: EP000001149840 Original document: EP000001149840B1 Searchable text: EP000001149840B1
43	Date of first publication	EVT	Oct 31, 2001
	Date of the first transfer into DPMAregister	EREGT	Sep 29, 2012
	Date of the (most recent) update in DPMAregister	REGT	Apr 30, 2022 (Show all update days)(Hide all update days) Apr 30, 2022; Aug 21, 2019; Aug 6, 2019; Aug 15, 2017; Aug 13, 2016; Aug 14, 2015; Aug 20, 2014; Sep 11, 2013; Aug 16, 2013; Aug 6, 2013; Jul 4, 2013; Jun 27, 2013; Jan 23, 2013 Historical data not available for this/these date(s) Sep 29, 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	Oct 31, 2001		Details anzeigen
2	Procedure relating to EP application	EPO publication of search report	Oct 31, 2001		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Dec 6, 2001	Dec 6, 2001	Details anzeigen
4	Change of classification	Change of IPC main class	Oct 17, 2005		Details anzeigen
5	New applicant/owner details	New applicant/owner details	Dec 11, 2008	Aug 2, 2012	Details anzeigen
6	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Jan 7, 2009		Details anzeigen
7	Opposition procedure	Opposition to patent filed	Jan 23, 2009	May 7, 2009	Details anzeigen
8	Publications	Publication by DPMA of mention regarding EP patent grant	Feb 26, 2009	Feb 26, 2009	Details anzeigen
9	New applicant/owner details	New applicant/owner details	Jun 13, 2012	Aug 2, 2012	Details anzeigen
10	Opposition procedure	Patent maintained in amended form by EPO	May 15, 2013		Details anzeigen
11	Opposition procedure	Decision by EPO to maintain patent in amended form has become final	May 15, 2013	Jul 4, 2013	Details anzeigen
12	Administrative procedure	IP right lapsed through expiry of term of protection	Aug 11, 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	Oct 31, 2001

View procedures Procedure relating to EP application (No.: 2)
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	Oct 31, 2001

View procedures Publications (No.: 3)
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	Dec 6, 2001
Issue number	HN	49
Year	PJ	2001
Publication date	VT	Dec 6, 2001
Type of publication	PART	Bibliographic data

View procedures Change of classification (No.: 4)
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)	C07J 53/00 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	C07J 53/00 (2000.01)

View procedures New applicant/owner details (No.: 5)
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	Dec 11, 2008
	Issue number	HN	31
	Year	PJ	2012
	Publication date	VT	Aug 2, 2012
	Type of publication	PART	Bibliographic data
	Part	HT	Part 2
71/73	Applicant/owner	INH	Bayer Schering Pharma Aktiengesellschaft, 13353 Berlin, DE
71/73	Previous applicant/owner	INHF	Schering AG, 13353 Berlin, DE

View procedures Procedure relating to EP application (No.: 6)
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	Jan 7, 2009

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	Jan 23, 2009
Issue number	HN	19
Year	PJ	2009
Publication date	VT	May 7, 2009
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures Publications (No.: 8)
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	Feb 26, 2009
Issue number	HN	9
Year	PJ	2009
Publication date	VT	Feb 26, 2009
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures New applicant/owner details (No.: 9)
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	Jun 13, 2012
	Issue number	HN	31
	Year	PJ	2012
	Publication date	VT	Aug 2, 2012
	Type of publication	PART	Bibliographic data
	Part	HT	Part 2
71/73	Applicant/owner	INH	Bayer Pharma Aktiengesellschaft, 13353 Berlin, DE
71/73	Previous applicant/owner	INHF	Bayer Schering Pharma Aktiengesellschaft, 13353 Berlin, DE

View procedures Opposition procedure (No.: 10)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Patent maintained in amended form by EPO
Date of legal/procedural status	VSTT	May 15, 2013
Date of update of the procedure	REGT	Apr 30, 2022

View procedures Opposition procedure (No.: 11)
Criterion	Field	Content Close details
Type of procedure	VART	Opposition procedure
Legal/procedural status	VST	Decision by EPO to maintain patent in amended form has become final
Date of legal/procedural status	VSTT	May 15, 2013
Issue number	HN	27
Year	PJ	2013
Publication date	VT	Jul 4, 2013
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.: 12)
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	Aug 11, 2017