Register information Patent

DE file number : 11 2019 003 716.1 (Status: pending/in force, Query started: August 23, 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	11 2019 003 716.1
86	WO file number	WAKZ	PCT/US2019/042675
87	WO publication number	WPN	2020023317
54	Designation/title	TI	MIKROFONVORRICHTUNG MIT INDUKTIVER FILTERUNG
51	IPC main class	ICM (ICMV)	H04R 19/04 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	H04R 3/00 (2006.01)
22	DE application date	DAT	Jul 19, 2019
85	PCT national phase entry patent	PATNAT	Jan 25, 2021
86	WO application date	WAT	Jul 19, 2019
43	Date of first publication	OT	Jan 30, 2020
71/73	Applicant/owner	INH	KNOWLES ELECTRONICS, LLC, Itasca, IL, US
72	Inventor	IN	Watson, Joshua, Itasca, IL, US; Jumani, Karan, Itasca, IL, US; Yochem, Donald, Itasca, IL, US
74	Representative	VTR	Grünecker Patent- und Rechtsanwälte PartG mbB, 80802 München, DE
10	Published DE documents	DEPN	Original document: DE112019003716T5 Searchable text: DE112019003716T5
	Address for service		Grünecker Patent- und Rechtsanwälte PartG mbB, 80802 München, DE
33 31 32	Foreign priority	PRC PRNA PRDA	US 62/702,317 Jul 23, 2018
	Due date	FT FG	Jul 31, 2026 Annual fee for the 8th year Patent fees
	Patent division in charge		35
87	WO language of publication	WLANG	EN - Englisch
57	Abstract	AB	Microphone devices and methods for manufacturing microphone devices that include a substrate having a first surface and a second surface, a cover secured to the first surface of the substrate to form an enclosed back volume, an application specific integrated circuit (ASIC) embedded between the first surface and the second surface of the substrate, a microelectromechanical systems (MEMS) transducer mounted on the first surface of the substrate, and an inductor mounted on the first surface of the substrate.
81	Designated WO countries	WDS	AE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IR, IS, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, ME, MG, MK, MN, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, SM, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, ZA, ZM, ZW
	Published EP/WO documents	EPWOPN	Original document: WO2020023317A1 Searchable text: WO2020023317A1
43	Date of first publication	EVT	Jan 30, 2020
	Number of official communications (office actions)		0
	Number of responses		0
	Date of the first transfer into DPMAregister	EREGT	Jun 2, 2021
	Date of the (most recent) update in DPMAregister	REGT	Aug 12, 2025 (Show all update days)(Hide all update days) Aug 12, 2025 Due date: changed Aug 7, 2025 St.36: changed (technical change) Aug 9, 2024 Due date: changed Aug 7, 2024 St.36: changed (technical change) Jun 2, 2021 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	Pre-registration procedure	The application is under preliminary examination	Jul 19, 2019		Details anzeigen
2	Procedure relating to PCT application	WO first publication with search report	Jan 30, 2020		Details anzeigen
3	Examination procedure	Request for examination effectively filed	Jan 18, 2021		Details anzeigen
4	Pre-registration procedure	Pre-registration procedure has been concluded	Mar 9, 2021		Details anzeigen
5	Pre-registration procedure	Closing PCT nationale phase entry	Mar 9, 2021		Details anzeigen
6	Publications	Publication of translation of PCT application	Jun 2, 2021	Jun 2, 2021	Details anzeigen

View procedures Pre-registration procedure (No.: 1)
Criterion	Field	Content Close details
Type of procedure	VART	Pre-registration procedure
Legal/procedural status	VST	The application is under preliminary examination
Date of legal/procedural status	VSTT	Jul 19, 2019
Date of update of the procedure	REGT	Jun 2, 2021

View procedures Procedure relating to PCT application (No.: 2)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to PCT application
Legal/procedural status	VST	WO first publication with search report
Date of legal/procedural status	VSTT	Jan 30, 2020
Date of update of the procedure	REGT	Jun 2, 2021

View procedures Examination procedure (No.: 3)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Request for examination effectively filed
Date of legal/procedural status	VSTT	Jan 18, 2021
Third party request		No
Date of receipt	AEGT	Jan 18, 2021
Date of update of the procedure	REGT	Jun 2, 2021

View procedures Pre-registration procedure (No.: 4)
Criterion	Field	Content Close details
Type of procedure	VART	Pre-registration procedure
Legal/procedural status	VST	Pre-registration procedure has been concluded
Date of legal/procedural status	VSTT	Mar 9, 2021
Date of update of the procedure	REGT	Jun 2, 2021

View procedures Pre-registration procedure (No.: 5)
Criterion	Field	Content Close details
Type of procedure	VART	Pre-registration procedure
Legal/procedural status	VST	Closing PCT nationale phase entry
Date of legal/procedural status	VSTT	Mar 9, 2021
Date of update of the procedure	REGT	Jun 2, 2021

View procedures Publications (No.: 6)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Publications
	Legal/procedural status	VST	Publication of translation of PCT application
	Date of legal/procedural status	VSTT	Jun 2, 2021
	Issue number	HN	22
	Year	PJ	2021
	Publication date	VT	Jun 2, 2021
	Type of publication	PART	Documents
	Part	HT	Part 6
10	Published DE documents	DEPN	Original document: DE112019003716T5 Searchable text: DE112019003716T5
	Date of update of the procedure	REGT	Jun 2, 2021