Register information Patent

DE file number : 50 2012 007 434.7 (Status: pending/in force, Query started: August 3, 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 2012 007 434.7
96	EP file number	EAKZ	12 16 9589.4
97	EP publication number	EPN	2528192
54	Designation/title	TI	Energiespeicher, Verbundsystem mit Energiespeichern und Verfahren zum Betreiben eines Energiespeichers
51	IPC main class	ICM (ICMV)	F17D 1/02 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	H02J 3/38 (2006.01), F02C 1/02 (2006.01)
22	DE application date	DAT	May 25, 2012
96	EP application date	EAT	May 25, 2012
43	Date of first publication	OT	Nov 28, 2012
	Date of publication of grant	PET	Jun 22, 2016
71/73	Applicant/owner	INH	Erdgas Südwest GmbH, 76275 Ettlingen, DE
72	Inventor	IN	Biehl, Ralf, 76275 Ettlingen, DE
74	Representative	VTR	RPK Patentanwälte Reinhardt und Kaufmann Partnerschaft mbB, 70182 Stuttgart, DE
	Address for service		RPK Patentanwälte Reinhardt und Kaufmann Partnerschaft mbB, 70182 Stuttgart, DE
66 66	Domestic priority	PRN PRD	102011103144 May 25, 2011
33 31 32	Foreign priority	PRC PRNA PRDA	EP 11187334 Oct 31, 2011
	Due date	FT FG	May 31, 2026 Annual fee for the 15th year Patent fees
	Patent division in charge		24
97	EP language of publication	ELANG	DE - Deutsch
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: EP000002528192 Searchable text: EP000002528192 Original document: EP000002528192B1 Searchable text: EP000002528192B1
43	Date of first publication	EVT	Nov 28, 2012
	Date of the first transfer into DPMAregister	EREGT	Jan 11, 2013
	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 , 22.06.2016: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 22.06.2016: deleted Jan 11, 2013 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	Nov 28, 2012		Details anzeigen
2	Publications	Publication of a mention regarding EP 1st publication by DPMA	Jan 10, 2013	Jan 10, 2013	Details anzeigen
3	Change of classification	Change of IPC main class	Feb 2, 2015		Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Jun 22, 2016		Details anzeigen
5	Publications	Publication by DPMA of mention regarding EP patent grant	Jul 28, 2016	Jul 28, 2016	Details anzeigen
6	New representative details	New representative details	Aug 9, 2016		Details anzeigen
7	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Mar 23, 2017	Jul 6, 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	Nov 28, 2012

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	Jan 10, 2013
Issue number	HN	2
Year	PJ	2013
Publication date	VT	Jan 10, 2013
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	Feb 2, 2015
51	IPC main class	ICM (ICMV)	F17D 1/02 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	H02J 15/00 (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	Jun 22, 2016
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	Jul 28, 2016
Issue number	HN	30
Year	PJ	2016
Publication date	VT	Jul 28, 2016
Type of publication	PART	Bibliographic data
Part	HT	Part 5

View procedures New representative details (No.: 6)
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 9, 2016
74	Representative	VTR	RPK Patentanwälte Reinhardt und Kaufmann Partnerschaft mbB, 70182 Stuttgart, DE
74	Previous representative	VTRF	RPK Patentanwälte Reinhardt und Kaufmann Partnerschaft mbB, 75172 Pforzheim, DE
	Date of update of the procedure	REGT	Jun 2, 2023

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	Mar 23, 2017
Issue number	HN	27
Year	PJ	2017
Publication date	VT	Jul 6, 2017
Type of publication	PART	Bibliographic data
Part	HT	Part 3