Register information Patent

DE file number : 10 2007 042 420.7 (Status: pending/in force, Query started: September 27, 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 2007 042 420.7
54	Designation/title	TI	Verfahren zur Überwachung eines Partikelfilters, insbesondere eines Dieselpartikelfilters
51	IPC main class	ICM (ICMV)	F01N 11/00 (2006.01)
51	IPC secondary class(es)	ICS (ICSV)	F01N 9/00 (2006.01), F01N 3/021 (2006.01)
22	DE application date	DAT	Sep 6, 2007
43	Date of first publication	OT	Jan 29, 2009
	Date of publication of grant	PET	Mar 5, 2020
71/73	Applicant/owner	INH	Mercedes-Benz Group AG, 70372 Stuttgart, DE
72	Inventor	IN	Busch, Michael-Rainer, Dipl.-Ing., 73061 Ebersbach, DE; Cabek, Christoph, Dipl.-Ing. (BA), 73728 Esslingen, DE; Fekete, Nicholas, Dr., 70597 Stuttgart, DE; Frey, Marcus, Dr.-Ing., 71336 Waiblingen, DE; Konrad, Joachim, Dipl.-Ing., 63110 Rodgau, DE; König, Andreas, Dr. rer. nat., 14057 Berlin, DE; Mandel, Richard, Dipl.-Ing., 70329 Stuttgart, DE
10	Published DE documents	DEPN	Original document: DE102007042420A1 Searchable text: DE102007042420A1 Original document: DE102007042420B4 Searchable text: DE102007042420B4
	Address for service		Mercedes-Benz Intellectual Property GmbH & Co. KG, 70546 Stuttgart, DE
	Licence	LIZ	Willingness to grant licences to anyone declared
	Due date	FT FG	Sep 30, 2025 Annual fee for the 19th year Patent fees
	Patent division in charge		17
57	Abstract	AB	Die Erfindung betrifft ein Verfahren zur Überwachung eines Partikelfilters, insbesondere eines Dieselpartikelfilters einer Abgasanlage eines Kraftfahrzeuges, bei dem eine einen zumindest weitgehend unbeladenen Partikelfilter charakterisierende, temperaturabhängige Differenzdruck-Volumenstrom-Kennlinie (K(T)) in eine temperaturunabhängige Differenzdruck-Volumenstrom-Kennlinie (K) umgewandelt wird, mittels derer mindestens ein Parameter (P1 bis Pn) des Partikelfilters bestimmt und/oder überwacht wird.
56	Citations	CT	[Y, A] DE000010154261A1 (DE 101 54 261 A1) [A] EP000001281843A2 (EP 1 281 843 A2) [X, Y] DE000010146316A1 (DE 101 46 316 A1) [X, Y] JP0000S6047937A (JP S60- 47 937 A) [D] DE000010248431A1 (DE 102 48 431 A1)
56	NPL citations	CTNP	Konstandopoulos, A.: Flow Resistance Descriptors for Diesel Particulate Filters: Definitions, Measurements and Testing. SAE International : -, 2003 (SAE Technical Paper 2003-01-0846). - ISBN -
43	Date of first publication	EVT	Jan 29, 2009
	Number of official communications (office actions)		2
	Number of responses		2
	Date of the first transfer into DPMAregister	EREGT	May 26, 2011
	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 6, 2024 St.36: changed (technical change) Jul 5, 2024; Oct 6, 2023; Sep 20, 2023; Jul 26, 2022; May 7, 2022; Apr 1, 2022; Dec 8, 2021; Feb 12, 2021; Jan 6, 2021; Dec 12, 2020; Nov 3, 2020; Oct 8, 2020; Mar 5, 2020; Feb 7, 2020; Dec 12, 2019; Nov 27, 2019; Nov 15, 2019; Sep 6, 2019; Dec 13, 2018; Oct 9, 2018; Sep 14, 2018; Jul 10, 2018; Dec 14, 2017; Jan 6, 2017; Dec 10, 2016; Dec 15, 2015; Jul 9, 2015; Mar 31, 2015; Dec 18, 2014; Mar 13, 2014; Feb 26, 2014; Feb 23, 2014; Feb 1, 2014; Jan 29, 2014; Dec 19, 2013; Oct 8, 2013; Mar 26, 2013; Jan 9, 2013; Oct 9, 2012; May 10, 2012; Mar 17, 2012; Feb 21, 2012; Jan 19, 2012; Dec 15, 2011; Nov 25, 2011; Nov 22, 2011; Nov 19, 2011; Nov 18, 2011; Oct 5, 2011; Jul 17, 2011; Jun 2, 2011 Historical data not available for this/these date(s) May 26, 2011 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 6, 2007		Details anzeigen
2	New applicant/owner details	New applicant/owner details	Nov 12, 2007	Nov 19, 2020	Details anzeigen
3	Pre-registration procedure	Pre-registration procedure has been concluded	Mar 11, 2008		Details anzeigen
4	Publications	Request for early publication of application (Offenlegung)	Oct 22, 2008		Details anzeigen
5	Publications	Publication of application (Offenlegungsschrift)	Jan 29, 2009	Jan 29, 2009	Details anzeigen
6	Search procedure	Request for search effectively filed	Nov 16, 2011	Jan 19, 2012	Details anzeigen
7	Search procedure	Information on identified prior art provided	Mar 16, 2012	May 10, 2012	Details anzeigen
8	Examination procedure	Request for examination effectively filed	Jan 16, 2014	Mar 13, 2014	Details anzeigen
9	Examination procedure	Official communication on examination	Mar 30, 2015		Details anzeigen
10	Examination procedure	Reply to official communication	Jul 1, 2015		Details anzeigen
11	Examination procedure	Official communication on examination	Sep 5, 2019		Details anzeigen
12	Examination procedure	Reply to official communication	Nov 11, 2019		Details anzeigen
13	Examination procedure	Decision to grant patent by Examining Section/Patent Division	Nov 26, 2019		Details anzeigen
14	Publications	Patent specification	Mar 5, 2020	Mar 5, 2020	Details anzeigen
15	New applicant/owner details	New applicant/owner details	Oct 8, 2020	Nov 19, 2020	Details anzeigen
16	Examination procedure	Grant of patent has become final	Dec 8, 2020	Feb 11, 2021	Details anzeigen
17	New applicant/owner details	New applicant/owner details	Mar 31, 2022	May 12, 2022	Details anzeigen
18	Licence	Willingness to grant licences declared	Sep 14, 2023	Oct 26, 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 6, 2007

View procedures New applicant/owner details (No.: 2)
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	Nov 12, 2007
	Issue number	HN	47
	Year	PJ	2020
	Publication date	VT	Nov 19, 2020
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Daimler AG, 70327 Stuttgart, DE
71/73	Previous applicant/owner	INHF	DaimlerChrysler AG, 70327 Stuttgart, DE
	Date of update of the procedure	REGT	Nov 3, 2020

View procedures Pre-registration procedure (No.: 3)
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 11, 2008

View procedures Publications (No.: 4)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Publications
	Legal/procedural status	VST	Request for early publication of application (Offenlegung)
	Date of legal/procedural status	VSTT	Oct 22, 2008
10	Published DE documents	DEPN	Original document: DE102007042420A1 Searchable text: DE102007042420A1 Original document: DE102007042420B4 Searchable text: DE102007042420B4

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	Jan 29, 2009
	Issue number	HN	5
	Year	PJ	2009
	Publication date	VT	Jan 29, 2009
	Type of publication	PART	Documents
	Part	HT	Part 2
10	Published DE documents	DEPN	Original document: DE102007042420A1 Searchable text: DE102007042420A1

View procedures Search procedure (No.: 6)
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	Nov 16, 2011
Issue number	HN	3
Year	PJ	2012
Publication date	VT	Jan 19, 2012
Type of publication	PART	Bibliographic data
Part	HT	Part 2
Third party request		No
Date of receipt	AEGT	Nov 16, 2011

View procedures Search procedure (No.: 7)
Criterion	Field	Content Close details
Type of procedure	VART	Search procedure
Legal/procedural status	VST	Information on identified prior art provided
Date of legal/procedural status	VSTT	Mar 16, 2012
Issue number	HN	19
Year	PJ	2012
Publication date	VT	May 10, 2012
Type of publication	PART	Bibliographic data
Part	HT	Part 2
Third party request		No
Date of receipt	AEGT	Nov 16, 2011

View procedures Examination procedure (No.: 8)
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 16, 2014
Issue number	HN	11
Year	PJ	2014
Publication date	VT	Mar 13, 2014
Type of publication	PART	Bibliographic data
Part	HT	Part 2
Third party request		No
Date of receipt	AEGT	Jan 16, 2014

View procedures Examination procedure (No.: 9)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Official communication on examination
Date of legal/procedural status	VSTT	Mar 30, 2015

View procedures Examination procedure (No.: 10)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Reply to official communication
Date of legal/procedural status	VSTT	Jul 1, 2015

View procedures Examination procedure (No.: 11)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Official communication on examination
Date of legal/procedural status	VSTT	Sep 5, 2019

View procedures Examination procedure (No.: 12)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Reply to official communication
Date of legal/procedural status	VSTT	Nov 11, 2019

View procedures Examination procedure (No.: 13)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Decision to grant patent by Examining Section/Patent Division
Date of legal/procedural status	VSTT	Nov 26, 2019

View procedures Publications (No.: 14)
INID	Criterion	Field	Content Close details
	Type of procedure	VART	Publications
	Legal/procedural status	VST	Patent specification
	Date of legal/procedural status	VSTT	Mar 5, 2020
	Issue number	HN	10
	Year	PJ	2020
	Publication date	VT	Mar 5, 2020
	Type of publication	PART	Documents
	Part	HT	Part 3
10	Published DE documents	DEPN	Original document: DE102007042420B4 Searchable text: DE102007042420B4

View procedures New applicant/owner details (No.: 15)
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	Oct 8, 2020
	Issue number	HN	47
	Year	PJ	2020
	Publication date	VT	Nov 19, 2020
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
71/73	Applicant/owner	INH	Daimler AG, Stuttgart, DE
71/73	Previous applicant/owner	INHF	Daimler AG, 70327 Stuttgart, DE
	Date of update of the procedure	REGT	Nov 3, 2020

View procedures Examination procedure (No.: 16)
Criterion	Field	Content Close details
Type of procedure	VART	Examination procedure
Legal/procedural status	VST	Grant of patent has become final
Date of legal/procedural status	VSTT	Dec 8, 2020
Issue number	HN	6
Year	PJ	2021
Publication date	VT	Feb 11, 2021
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Feb 12, 2021

View procedures New applicant/owner details (No.: 17)
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	Mar 31, 2022
	Issue number	HN	19
	Year	PJ	2022
	Publication date	VT	May 12, 2022
	Type of publication	PART	Bibliographic data
	Part	HT	Part 3
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	May 7, 2022

View procedures Licence (No.: 18)
Criterion	Field	Content Close details
Type of procedure	VART	Licence
Legal/procedural status	VST	Willingness to grant licences declared
Date of legal/procedural status	VSTT	Sep 14, 2023
Issue number	HN	43
Year	PJ	2023
Publication date	VT	Oct 26, 2023
Type of publication	PART	Bibliographic data
Part	HT	Part 3
Date of update of the procedure	REGT	Oct 6, 2023