Register information Patent

DE file number : 60 2015 044 739.5 (Status: pending/in force, Query started: August 11, 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 2015 044 739.5
96	EP file number	EAKZ	15 77 7236.9
86	WO file number	WAKZ	PCT/US2015/024766
97	EP publication number	EPN	3130022
87	WO publication number	WPN	2015157324
54	Designation/title	TI	ENERGIESPEICHERVORRICHTUNG UND HERSTELLUNGSVERFAHREN DER ENERGIESPEICHERVORRICHTUNG
51	IPC main class	ICM (ICMV)	H01M 4/133 (2010.01)
51	IPC secondary class(es)	ICS (ICSV)	H01M 4/36 (2006.01), H01M 4/587 (2010.01), H01G 11/06 (2013.01), H01M 4/62 (2006.01), H01G 11/38 (2013.01), H01G 11/50 (2013.01), H01G 11/86 (2013.01), H01M 10/0525 (2010.01)
22	DE application date	DAT	Apr 7, 2015
96	EP application date	EAT	Apr 7, 2015
86	WO application date	WAT	Apr 7, 2015
43	Date of first publication	OT	Oct 15, 2015
	Date of publication of grant	PET	Jan 1, 2020
71/73	Applicant/owner	INH	Tesla, Inc., Austin, TX, US
72	Inventor	IN	XI, Xiaomei, San Diego, CA 92123, US; RAMAN, Santhanam, San Diego, CA 92123, US
	Address for service		Zacco GmbH, 80335 München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 201461976977 P Apr 8, 2014
	Due date	FT FG	Apr 30, 2026 Annual fee for the 12th year Patent fees
	Patent division in charge		45
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: EP000003130022A2 Searchable text: EP000003130022A2 Original document: EP000003130022B1 Searchable text: EP000003130022B1 Original document: WO002015157324 Searchable text: WO002015157324
43	Date of first publication	EVT	Oct 15, 2015
	Date of the first transfer into DPMAregister	EREGT	Feb 16, 2017
	Date of the (most recent) update in DPMAregister	REGT	Jul 24, 2025 (Show all update days)(Hide all update days) Jul 24, 2025 Representative: deleted Address for service: changed Procedures: New representative details, New representative details, 23.07.2025: new May 9, 2025 Due date: changed May 8, 2025 Procedures: Procedure relating to EP application, EPO publication of mention of grant , 01.01.2020: new Procedures: Procedure relating to PCT application, Publication of PCT application, 15.10.2015: deleted Procedures: Procedure relating to EP application, EPO publication of mention of grant , 01.01.2020: deleted Feb 16, 2017 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 PCT application	WO publication	Oct 15, 2015		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	Feb 15, 2017		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Mar 30, 2017	Mar 30, 2017	Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Jan 1, 2020		Details anzeigen
5	Publications	Publication by DPMA of mention regarding EP patent grant	Jan 23, 2020	Jan 23, 2020	Details anzeigen
6	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Oct 2, 2020	Dec 24, 2020	Details anzeigen
7	New applicant/owner details	New applicant/owner details	May 25, 2022	Jul 7, 2022	Details anzeigen
8	New representative details	New representative details	Jun 23, 2022		Details anzeigen
9	New applicant/owner details	New applicant/owner details	Nov 11, 2022	Dec 22, 2022	Details anzeigen
10	New representative details	New representative details	Jul 23, 2025		Details anzeigen

View procedures Procedure relating to PCT application (No.: 1)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to PCT application
Legal/procedural status	VST	WO publication
Date of legal/procedural status	VSTT	Oct 15, 2015

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 1st publication
Date of legal/procedural status	VSTT	Feb 15, 2017

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	Mar 30, 2017
Issue number	HN	13
Year	PJ	2017
Publication date	VT	Mar 30, 2017
Type of publication	PART	Bibliographic data

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	Jan 1, 2020
Date of update of the procedure	REGT	May 8, 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	Jan 23, 2020
Issue number	HN	4
Year	PJ	2020
Publication date	VT	Jan 23, 2020
Type of publication	PART	Bibliographic data
Part	HT	Part 5

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	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural status	VSTT	Oct 2, 2020
Issue number	HN	52
Year	PJ	2020
Publication date	VT	Dec 24, 2020
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Dec 3, 2020

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	May 25, 2022
	Issue number	HN	27
	Year	PJ	2022
	Publication date	VT	Jul 7, 2022
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Tesla, Inc., Palo Alto, CA, US
71/73	Previous applicant/owner	INHF	Maxwell Technologies, Inc., San Diego, Calif., US
	Date of update of the procedure	REGT	Jun 16, 2022

View procedures New representative details (No.: 8)
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	Jun 23, 2022
74	Representative	VTR	ZACCO legal Rechtsanwaltsgesellschaft mbH, 80335 München, DE
74	Previous representative	VTRF	ZACCO Patentanwalts- und Rechtsanwaltsgesellschaft mbH, 80335 München, DE
	Date of update of the procedure	REGT	Jun 24, 2022

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	Nov 11, 2022
	Issue number	HN	51
	Year	PJ	2022
	Publication date	VT	Dec 22, 2022
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Tesla, Inc., Austin, TX, US
71/73	Previous applicant/owner	INHF	Tesla, Inc., Palo Alto, CA, US
	Date of update of the procedure	REGT	Dec 22, 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	Jul 23, 2025
74	Representative	VTR	No representative appointed
74	Previous representative	VTRF	ZACCO legal Rechtsanwaltsgesellschaft mbH, 80335 München, DE
	Date of update of the procedure	REGT	Jul 24, 2025