Register information Patent

DE file number : 60 2014 006 507.4 (Status: pending/in force, Query started: September 26, 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	60 2014 006 507.4
96	EP file number	EAKZ	14 18 3134.7
97	EP publication number	EPN	2884096
54	Designation/title	TI	Steuerung einer Windkraftanlage mit negativer Leistungskapazität für die Reaktion auf Netzfrequenzinstabilität
51	IPC main class	ICM (ICMV)	F03D 7/04 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	F03D 9/10 (2016.01)
22	DE application date	DAT	Sep 2, 2014
96	EP application date	EAT	Sep 2, 2014
43	Date of first publication	OT	Jun 17, 2015
	Date of publication of grant	PET	Feb 1, 2017
71/73	Applicant/owner	INH	Siemens Gamesa Renewable Energy A/S, Brande, DK
72	Inventor	IN	Ma, Hongtao, Orlando, 32828, US; Nelson, Robert J., Orlando, 32803, US; Nielsen, Kaj Skov, Issaquah, 98027, US
74	Representative	VTR	Sauthoff, Karsten, Dipl.-Ing. Univ., 80469 München, DE
	Address for service		Siemens AG, 80506 München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 201314100112 Dec 9, 2013
	Due date	FT FG	Sep 30, 2025 Annual fee for the 12th year Patent fees
	Patent division in charge		15
97	EP language of publication	ELANG	EN - Englisch
84	Designated EP contracting states	EDS	AL, 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, RS, SE, SI, SK, SM, TR
	Published EP/WO documents	EPWOPN	Original document: EP000002884096 Searchable text: EP000002884096 Original document: EP000002884096B1 Searchable text: EP000002884096B1
43	Date of first publication	EVT	Jun 17, 2015
	Date of the first transfer into DPMAregister	EREGT	Jun 18, 2015
	Date of the (most recent) update in DPMAregister	REGT	May 17, 2025 (Show all update days)(Hide all update days) May 17, 2025 Procedures: Procedure relating to EP application, EPO publication of mention of grant , 01.02.2017: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 01.02.2017: deleted Oct 8, 2024 Due date: changed Jul 18, 2024 St.36: changed (technical change) Jun 15, 2024; Sep 29, 2023; Sep 30, 2022; Aug 9, 2022; Apr 30, 2022; Oct 30, 2021; Dec 1, 2020; Mar 19, 2020; Feb 27, 2020; Nov 23, 2019; Oct 31, 2019; Aug 22, 2019; Aug 19, 2019; Jul 4, 2019; Nov 27, 2018; Mar 24, 2018; Dec 14, 2017; Nov 30, 2017; Aug 31, 2017; Mar 9, 2017; Feb 2, 2017; Jul 31, 2015 Historical data not available for this/these date(s) Jun 18, 2015 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	Jun 17, 2015		Details anzeigen
2	Publications	Publication of a mention regarding EP 1st publication by DPMA	Jul 30, 2015	Jul 30, 2015	Details anzeigen
3	Change of classification	Change of IPC main class	Dec 13, 2016		Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Feb 1, 2017		Details anzeigen
5	Publications	Publication by DPMA of mention regarding EP patent grant	Mar 9, 2017	Mar 9, 2017	Details anzeigen
6	Opposition procedure	Opposition to patent filed	Nov 1, 2017	Jan 4, 2018	Details anzeigen
7	New applicant/owner details	New applicant/owner details	Oct 30, 2019	Dec 5, 2019	Details anzeigen
8	Opposition procedure	Patent maintained full by EPO	Nov 14, 2019		Details anzeigen
9	Opposition procedure	Decision by EPO to maintain patent in full has become final	Nov 14, 2019	Apr 2, 2020	Details anzeigen
10	New representative details	New representative details	Aug 8, 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	Jun 17, 2015

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	Jul 30, 2015
Issue number	HN	31
Year	PJ	2015
Publication date	VT	Jul 30, 2015
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	Dec 13, 2016
51	IPC main class	ICM (ICMV)	F03D 7/04 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	F03D 7/02 (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	Feb 1, 2017
Date of update of the procedure	REGT	May 17, 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	Mar 9, 2017
Issue number	HN	10
Year	PJ	2017
Publication date	VT	Mar 9, 2017
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures Opposition procedure (No.: 6)
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	Nov 1, 2017
Issue number	HN	1
Year	PJ	2018
Publication date	VT	Jan 4, 2018
Type of publication	PART	Bibliographic data
Part	HT	Part 3

View procedures New applicant/owner details (No.: 7)
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	Oct 30, 2019
	Issue number	HN	49
	Year	PJ	2019
	Publication date	VT	Dec 5, 2019
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Siemens Gamesa Renewable Energy A/S, Brande, DK
71/73	Previous applicant/owner	INHF	Siemens Aktiengesellschaft, 80333 München, DE

View procedures Opposition procedure (No.: 8)
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	Nov 14, 2019
Date of update of the procedure	REGT	Apr 30, 2022

View procedures Opposition procedure (No.: 9)
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	Nov 14, 2019
Issue number	HN	14
Year	PJ	2020
Publication date	VT	Apr 2, 2020
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Apr 30, 2022

View procedures New representative details (No.: 10)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	New representative details
	Legal/procedural status	VST	New representative details
	Date of legal/procedural status	VSTT	Aug 8, 2022
74	Representative	VTR	Sauthoff, Karsten, Dipl.-Ing. Univ., 80469 München, DE
74	Previous representative	VTRF	Aspacher, Karl-Georg, 81739 München, DE
	Date of update of the procedure	REGT	Aug 9, 2022