Register information Patent

DE file number : 10 2021 004 774.5 (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	10 2021 004 774.5
54	Designation/title	TI	Verbrennungskraftmaschine für ein Kraftfahrzeug, insbesondere für einen Kraftwagen
51	IPC main class	ICM (ICMV)	F01N 3/30 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	F01N 3/22 (2006.01), F02F 1/42 (2006.01)
22	DE application date	DAT	Sep 21, 2021
43	Date of first publication	OT	Apr 6, 2023
71/73	Applicant/owner	INH	Mercedes-Benz Group AG, 70372 Stuttgart, DE
72	Inventor	IN	Kremer, Adolf, 71686 Remseck, DE; Loll, Steffen, 70178 Stuttgart, DE; Brunelle, Frederic, 70184 Stuttgart, DE; Fenzl, Markus, 74670 Forchtenberg, DE; Schaible, Andreas, 71093 Weil im Schönbuch, DE; Ruetzel, Bastian, Dipl.-Ing., 76646 Bruchsal, DE
10	Published DE documents	DEPN	Original document: DE102021004774A1 Searchable text: DE102021004774A1
	Address for service		Mercedes-Benz Intellectual Property GmbH & Co. KG, 70546 Stuttgart, DE
	Domestic priority claimed in	PRNCI	PCT/EP2022/072591 22 76 4424.2
	Due date	FT FG	Sep 30, 2025 Annual fee for the 5th year Patent fees
	Patent division in charge		17
43	Date of first publication	EVT	Apr 6, 2023
	Number of official communications (office actions)		0
	Number of responses		0
	Date of the first transfer into DPMAregister	EREGT	Apr 6, 2023
	Date of the (most recent) update in DPMAregister	REGT	May 17, 2025 (Show all update days)(Hide all update days) May 17, 2025 St.36: changed (technical change) Oct 8, 2024 Due date: changed Aug 19, 2024 Domestic priority claimed in: changed Jul 5, 2024; Oct 6, 2023 Historical data not available for this/these date(s) Apr 6, 2023 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	Sep 21, 2021		Details anzeigen
2	Pre-registration procedure	Pre-registration procedure has been concluded	Oct 4, 2021		Details anzeigen
3	Examination procedure	Request for examination effectively filed	Feb 14, 2022		Details anzeigen
4	New applicant/owner details	New applicant/owner details	Apr 30, 2022		Details anzeigen
5	Publications	Publication of application (Offenlegungsschrift)	Apr 6, 2023	Apr 6, 2023	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	Sep 21, 2021
Date of update of the procedure	REGT	Apr 6, 2023

View procedures Pre-registration procedure (No.: 2)
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	Oct 4, 2021
Date of update of the procedure	REGT	Apr 6, 2023

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	Feb 14, 2022
Third party request		No
Date of receipt	AEGT	Feb 14, 2022
Date of update of the procedure	REGT	Apr 6, 2023

View procedures New applicant/owner details (No.: 4)
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, 2022
71/73	Applicant/owner	INH	Mercedes-Benz Group AG, 70372 Stuttgart, DE
71/73	Previous applicant/owner	INHF	Daimler AG, Stuttgart, DE
	Date of update of the procedure	REGT	Apr 6, 2023

View procedures Publications (No.: 5)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Publications
	Legal/procedural status	VST	Publication of application (Offenlegungsschrift)
	Date of legal/procedural status	VSTT	Apr 6, 2023
	Issue number	HN	14
	Year	PJ	2023
	Publication date	VT	Apr 6, 2023
	Type of publication	PART	Documents
	Part	HT	Part 2
10	Published DE documents	DEPN	Original document: DE102021004774A1 Searchable text: DE102021004774A1
	Date of update of the procedure	REGT	Apr 6, 2023