Register information Patent

DE file number : 60 2013 059 373.6 (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	60 2013 059 373.6
96	EP file number	EAKZ	13 16 7071.3
97	EP publication number	EPN	2802157
54	Designation/title	TI	Doppelformstrahl-Audioechoverminderung
51	IPC main class	ICM (ICMV)	H04R 1/40 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	H04M 9/08 (2006.01), H04R 3/00 (2006.01)
22	DE application date	DAT	May 8, 2013
96	EP application date	EAT	May 8, 2013
43	Date of first publication	OT	Nov 12, 2014
	Date of publication of grant	PET	Aug 21, 2019
71/73	Applicant/owner	INH	Malikie Innovations Ltd., Dublin, IE
72	Inventor	IN	Gupta, Malay, Rolling Meadows, Illinois 60008, US; Tetelbaum, Michael, Ottawa, Ontario K2K 3K1, CA; Gordy, James David, Ottawa, Ontario K2K 3K1, CA; Laska, Brady Nicholas, Ottawa, Ontario K2K 3K1, CA; Forrester, Chris, Waterloo, Ontario N2L 3W8, CA; Angrignon, Sylvain, Ottawa, Ontario K2K 3K1, CA
	Address for service		Malikie Innovations Ltd., Dublin A96 VR66, IE
	Due date	FT FG	May 31, 2026 Annual fee for the 14th year Patent fees
	Patent division in charge		35
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: EP000002802157 Searchable text: EP000002802157 Original document: EP000002802157B1 Searchable text: EP000002802157B1
43	Date of first publication	EVT	Nov 12, 2014
	Date of the first transfer into DPMAregister	EREGT	Dec 25, 2014
	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 , 21.08.2019: new Procedures: Procedure relating to EP application, EPO publication of mention of grant , 21.08.2019: deleted Dec 25, 2014 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 12, 2014		Details anzeigen
2	Publications	Publication of a mention regarding EP 1st publication by DPMA	Dec 24, 2014	Dec 24, 2014	Details anzeigen
3	Change of classification	Change of IPC main class	Feb 15, 2019		Details anzeigen
4	Procedure relating to EP application	EPO publication of mention regarding patent grant (beginning of opposition period)	Aug 21, 2019		Details anzeigen
5	Publications	Publication by DPMA of mention regarding EP patent grant	Sep 12, 2019	Sep 12, 2019	Details anzeigen
6	Procedure relating to EP application	No opposition to patent grant filed, or opposition proceedings at EPO completed without decision	Jun 3, 2020	Aug 20, 2020	Details anzeigen
7	New applicant/owner details	New applicant/owner details	May 8, 2024	Jun 20, 2024	Details anzeigen
8	New representative details	New representative details	May 8, 2024	Jun 20, 2024	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 12, 2014

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	Dec 24, 2014
Issue number	HN	52
Year	PJ	2014
Publication date	VT	Dec 24, 2014
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 15, 2019
51	IPC main class	ICM (ICMV)	H04R 1/40 (2006.01)
51	Previous IPC main class	ICMF (ICMVF)	H04R 1/40 (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	Aug 21, 2019
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	Sep 12, 2019
Issue number	HN	37
Year	PJ	2019
Publication date	VT	Sep 12, 2019
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	Jun 3, 2020
Issue number	HN	34
Year	PJ	2020
Publication date	VT	Aug 20, 2020
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Aug 13, 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 8, 2024
	Issue number	HN	25
	Year	PJ	2024
	Publication date	VT	Jun 20, 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 8, 2024

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	May 8, 2024
	Issue number	HN	25
	Year	PJ	2024
	Publication date	VT	Jun 20, 2024
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
74	Representative	VTR	No representative appointed
74	Previous representative	VTRF	MERH-IP Matias Erny Reichl Hoffmann Patentanwälte PartG mbB, 80336 München, DE
	Date of update of the procedure	REGT	Jun 8, 2024