Register information Patent

DE file number : 50 2009 011 204.1 (Status: pending/in force, Query started: August 4, 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	Pending/in force
21	DE file number	DAKZ	50 2009 011 204.1
96	EP file number	EAKZ	09 00 7254.7
97	EP publication number	EPN	2136075
54	Designation/title	TI	Ansteuerschaltung und-verfahren für Wechselrichter von Windenergieanlagen
51	IPC main class	ICM (ICMV)	F03D 7/02 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	F03D 9/02 (2006.01), H02M 7/5387 (2006.01)
22	DE application date	DAT	May 29, 2009
96	EP application date	EAT	May 29, 2009
43	Date of first publication	OT	Dec 23, 2009
	Date of publication of grant	PET	Jul 8, 2015
71/73	Applicant/owner	INH	Siemens Gamesa Renewable Energy Service GmbH, 20097 Hamburg, DE
72	Inventor	IN	Letas, Heinz-Hermann, Dr., 23701 Süsel, DE
	Address for service		Siemens Gamesa Renewable Energy Service GmbH, 24783 Osterrönfeld, DE
66 66	Domestic priority	PRN PRD	102008028809 Jun 19, 2008
	Due date	FT FG	May 31, 2026 Annual fee for the 18th year Patent fees
	Patent division in charge		15
97	EP language of publication	ELANG	DE - Deutsch
84	Designated EP contracting states	EDS	AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, SE, SI, SK, TR
	Published EP/WO documents	EPWOPN	Original document: EP000002136075 Searchable text: EP000002136075 Original document: EP000002136075B1 Searchable text: EP000002136075B1
43	Date of first publication	EVT	Dec 23, 2009
	Date of the first transfer into DPMAregister	EREGT	May 27, 2011
	Date of the (most recent) update in DPMAregister	REGT	Jun 12, 2025 (Show all update days)(Hide all update days) Jun 12, 2025 Due date: changed Jun 11, 2025 Procedures: Procedure relating to EP application, EPO publication of mention of grant , 08.07.2015: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 08.07.2015: deleted Nov 12, 2024 St.36: changed (technical change) May 27, 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 EP application	EPO 1st publication	Dec 23, 2009		Details anzeigen
2	Publications	Publication of a mention regarding EP 1st publication by DPMA	Feb 4, 2010	Feb 4, 2010	Details anzeigen
3	Change of classification	Change of IPC main class	Oct 31, 2014		Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Jul 8, 2015		Details anzeigen
5	Publications	Publication by DPMA of mention regarding EP patent grant	Aug 20, 2015	Aug 20, 2015	Details anzeigen
6	New applicant/owner details	New applicant/owner details	Sep 1, 2015	Oct 13, 2022	Details anzeigen
7	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Apr 11, 2016	Jul 21, 2016	Details anzeigen
8	New applicant/owner details	New applicant/owner details	Sep 6, 2022	Oct 13, 2022	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 23, 2009

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 4, 2010
Issue number	HN	5
Year	PJ	2010
Publication date	VT	Feb 4, 2010
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	Oct 31, 2014
51	IPC main class	ICM (ICMV)	F03D 7/02 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	F03D 7/04 (2006.01)

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	Jul 8, 2015
Date of update of the procedure	REGT	Jun 11, 2025

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	Aug 20, 2015
Issue number	HN	34
Year	PJ	2015
Publication date	VT	Aug 20, 2015
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures New applicant/owner details (No.: 6)
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	Sep 1, 2015
	Issue number	HN	41
	Year	PJ	2022
	Publication date	VT	Oct 13, 2022
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Previous applicant/owner	INHF	Senvion SE, 22297 Hamburg, DE
	Date of update of the procedure	REGT	Oct 13, 2022

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	Apr 11, 2016
Issue number	HN	29
Year	PJ	2016
Publication date	VT	Jul 21, 2016
Type of publication	PART	Bibliographic data
Part	HT	Part 3

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	Sep 6, 2022
	Issue number	HN	41
	Year	PJ	2022
	Publication date	VT	Oct 13, 2022
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Siemens Gamesa Renewable Energy Service GmbH, 20097 Hamburg, DE
71/73	Previous applicant/owner	INHF	Senvion GmbH, 22297 Hamburg, DE
	Date of update of the procedure	REGT	Oct 13, 2022