Register information Patent

WO file number: PCT/EP2022/072591 (Status: not pending/lapsed, 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	Not pending/lapsed
86	WO file number	WAKZ	PCT/EP2022/072591
87	WO publication number	WPN	2023046361
54	Designation/title	TI	VERBRENNUNGSKRAFTMASCHINE FÜR EIN KRAFTFAHRZEUG, INSBESONDERE FÜR EINEN KRAFTWAGEN
51	IPC main class	ICM (ICMV)	F01N 3/20 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	F01N 3/05 (2006.01), F01N 3/32 (2006.01), F02B 37/16 (2006.01)
86	WO application date	WAT	Aug 11, 2022
72	Inventor	IN	Inventor not yet named
66 66	Domestic priority	PRN PRD	10 2021 004 774.5 Sep 21, 2021
	Patent division in charge		17
87	WO language of publication	WLANG	DE - Deutsch
57	Abstract	AB	Die Erfindung betrifft eine Verbrennungskraftmaschine (10) für ein Kraftfahrzeug, mit einem von Luft durchströmbaren Ansaugtrakt (16), in welchem ein Verdichter (20) zum Verdichten der Luft angeordnet ist, mit einem von Abgas durchströmbaren Abgastrakt (24), und mit einem Sekundärluftsystem (52), welches mit dem Abgastrakt (24) an einer Einleitstelle (E) und mit dem Ansaugtrakt (16) an einer stromab des Verdichters (20) angeordneten Abzweigstelle (A1) fluidisch verbunden ist, an welcher mittels des Sekundärluftsystems (52) zumindest ein Teil der mittels des Verdichters (20) verdichteten Luft aus dem Ansaugtrakt (16) abzweigbar und als Sekundärluft an der Einleitstelle (E) in den Abgastrakt (24) einleitbar ist. Das Sekundärluftsystem (52) ist mit dem Ansaugtrakt (16) auch an einer stromauf des Verdichters (20) angeordneten, zweiten Abzweigstelle (A2) fluidisch verbunden und umfasst eine Sekundärluftpumpe (54).
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, CV, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IQ, IR, IS, IT, JM, 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, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, WS, ZA, ZM, ZW
	Published EP/WO documents	EPWOPN	Original document: WO002023046361A1 Searchable text: WO002023046361A1
43	Date of first publication	EVT	Mar 30, 2023
	Date of the first transfer into DPMAregister	EREGT	Apr 4, 2023
	Date of the (most recent) update in DPMAregister	REGT	May 22, 2024 (Show all update days)(Hide all update days) May 22, 2024 Historical data not available for this/these date(s) Apr 4, 2023 Date of the first transfer into DPMAregister

Procedural data
No.	Kind of procedure	Legal status	Date of legal/procedural status	Alle Details anzeigen
1	Pre-registration procedure	The application is under preliminary examination	Aug 11, 2022	Details anzeigen
2	Search procedure	Request for search effectively filed	Aug 11, 2022	Details anzeigen
3	Procedure relating to PCT application	WO first publication with search report	Mar 30, 2023	Details anzeigen
4	Procedure relating to PCT application	Ceased to have effect for DE	Apr 23, 2024	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	Aug 11, 2022
Date of update of the procedure	REGT	Apr 4, 2023

View procedures Search procedure (No.: 2)
Criterion	Field	Content Close details
Type of procedure	VART	Search procedure
Legal/procedural status	VST	Request for search effectively filed
Date of legal/procedural status	VSTT	Aug 11, 2022
Third party request		No
Date of receipt	AEGT	Aug 11, 2022
Date of update of the procedure	REGT	Apr 4, 2023

View procedures Procedure relating to PCT application (No.: 3)
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	Mar 30, 2023
Date of update of the procedure	REGT	Apr 4, 2023

View procedures Procedure relating to PCT application (No.: 4)
Criterion	Field	Content Close details
Type of procedure	VART	Procedure relating to PCT application
Legal/procedural status	VST	Ceased to have effect for DE
Date of legal/procedural status	VSTT	Apr 23, 2024
Date of update of the procedure	REGT	May 22, 2024