Register information Patent

DE file number : 60 2015 041 694.5 (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 2015 041 694.5
96	EP file number	EAKZ	15 76 6351.9
86	WO file number	WAKZ	PCT/US2015/048837
97	EP publication number	EPN	3170352
87	WO publication number	WPN	2016040254
54	Designation/title	TI	MEDIUMZUGRIFFSSTEUERUNG IN LTE-U
51	IPC main class	ICM (ICMV)	H04W 74/08 (2024.01)
51	IPC secondary class(es)	ICS (ICSV)	H04W 52/02 (2009.01), H04L 5/00 (2006.01), H04W 16/14 (2009.01), H04W 76/28 (2018.01), H04W 72/20 (2023.01), H04W 72/23 (2023.01)
22	DE application date	DAT	Sep 8, 2015
96	EP application date	EAT	Sep 8, 2015
86	WO application date	WAT	Sep 8, 2015
43	Date of first publication	OT	Mar 17, 2016
	Date of publication of grant	PET	Nov 13, 2019
71/73	Applicant/owner	INH	Malikie Innovations Ltd., Dublin, IE
72	Inventor	IN	CAI, Zhijun, Ashburn, Virginia 20148, US; VUTUKURI, Eswar, Havant Hampshire PO9 2FN, GB; SUZUKI, Takashi, Tokyo 102-0083, JP; ANDERSON, Nicholas William, Exeter Devon EX2 9TZ, GB
	Address for service		Malikie Innovations Ltd., Dun Laoghaire, Dublin A96 VR66, IE
33 31 32	Foreign priority	PRC PRNA PRDA	US 201414481808 Sep 9, 2014
	Due date	FT FG	Sep 30, 2025 Annual fee for the 11th year Patent fees
	Patent division in charge		31
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: EP000003170352A2 Searchable text: EP000003170352A2 Original document: EP000003170352B1 Searchable text: EP000003170352B1 Original document: WO002016040254 Searchable text: WO002016040254
43	Date of first publication	EVT	Mar 17, 2016
	Date of the first transfer into DPMAregister	EREGT	May 24, 2017
	Date of the (most recent) update in DPMAregister	REGT	Jun 25, 2025 (Show all update days)(Hide all update days) Jun 25, 2025 Procedures: Procedure relating to EP application, EPO publication of mention of grant , 13.11.2019: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 13.11.2019: deleted Oct 8, 2024 Due date: changed Jun 6, 2024; May 1, 2024; Oct 3, 2023; Oct 27, 2022; Oct 5, 2022; Jan 14, 2022; Oct 6, 2021; Nov 5, 2020; Oct 6, 2020; Oct 1, 2020; Nov 14, 2019; Oct 25, 2019; Oct 24, 2019; Aug 23, 2019; Jun 6, 2019; Sep 6, 2018 Historical data not available for this/these date(s) May 24, 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	Mar 17, 2016		Details anzeigen
2	Procedure relating to EP application	EPO 1st publication	May 24, 2017		Details anzeigen
3	Publications	Publication of a mention regarding EP 1st publication by DPMA	Jul 6, 2017	Jul 6, 2017	Details anzeigen
4	Change of classification	Change of IPC main class	Sep 11, 2019		Details anzeigen
5	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Nov 13, 2019		Details anzeigen
6	Publications	Publication by DPMA of mention regarding EP patent grant	Dec 5, 2019	Dec 5, 2019	Details anzeigen
7	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Aug 14, 2020	Nov 5, 2020	Details anzeigen
8	New applicant/owner details	New applicant/owner details	Apr 30, 2024	Jun 6, 2024	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	Mar 17, 2016

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	May 24, 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	Jul 6, 2017
Issue number	HN	27
Year	PJ	2017
Publication date	VT	Jul 6, 2017
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	Sep 11, 2019
51	IPC main class	ICM (ICMV)	H04W 74/08 (2024.01)
51	Previous IPC main class	ICMF (ICMVF)	H04W 72/04 (2009.01)
	Date of update of the procedure	REGT	May 1, 2024

View procedures Procedure relating to EP application (No.: 5)
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	Nov 13, 2019
Date of update of the procedure	REGT	Jun 25, 2025

View procedures Publications (No.: 6)
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	Dec 5, 2019
Issue number	HN	49
Year	PJ	2019
Publication date	VT	Dec 5, 2019
Type of publication	PART	Bibliographic data
Part	HT	Part 5

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	Aug 14, 2020
Issue number	HN	45
Year	PJ	2020
Publication date	VT	Nov 5, 2020
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Nov 5, 2020

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	Apr 30, 2024
	Issue number	HN	23
	Year	PJ	2024
	Publication date	VT	Jun 6, 2024
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Malikie Innovations Ltd., Dublin, IE
71/73	Previous applicant/owner	INHF	BlackBerry Limited, Waterloo, Ontario, CA
	Date of update of the procedure	REGT	Jun 6, 2024