Register information Patent

DE file number : 10 2021 103 944.4 (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
INIDCriterionFieldContent
Type of IP rightSARTPatent
StatusSTPending/in force
21DE file number DAKZ10 2021 103 944.4
54Designation/titleTIVerfahren zum Betreiben einer Verbrennungskraftmaschine eines Kraftfahrzeugs sowie Kraftfahrzeug mit einer Verbrennungskraftmaschine
51IPC main classICM
(ICMV)		 F02D 41/14 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 F01N 11/00 (2006.01)
22DE application dateDATFeb 19, 2021
43Date of first publicationOTAug 25, 2022
71/73Applicant/ownerINHBayerische Motoren Werke Aktiengesellschaft, 80809 München, DE
72InventorINTiefenbacher, Philipp, Dr.-Ing., 82140 Olching, DE; Billinger, Tobias, 81541 München, DE; Uz Zaman, Mohammad Hassan, 80995 München, DE
10Published DE documentsDEPNOriginal document: DE102021103944A1
Searchable text: DE102021103944A1
Address for service Bayerische Motoren Werke Aktiengesellschaft, 80788 München, DE
Due dateFT
FG		Feb 28, 2026
Annual fee for the 6th year Patent fees
Patent division in charge 26
56CitationsCT[X]    DE102016001367A1 (DE 10 2016 001 367 A1)
[Y]    DE102015014150A1 (DE 10 2015 014 150 A1)
[Y]    DE102017218476A1 (DE 10 2017 218 476 A1)
[Y]    DE102007061468A1 (DE 10 2007 061 468 A1)
[Y]    DE102018207703A1 (DE 10 2018 207 703 A1)
[Y]    DE102008004218A1 (DE 10 2008 004 218 A1)
[A, D]    DE602004004047T2 (DE 60 2004 004 047 T2)
43Date of first publicationEVTAug 25, 2022
Number of official communications (office actions) 0
Number of responses 0
Date of the first transfer into DPMAregisterEREGTAug 25, 2022
Date of the (most recent) update in DPMAregisterREGTAug 16, 2024
(Show all update days)(Hide all update days)
  • Aug 16, 2024
    • St.36: changed (technical change)
  • Feb 28, 2023
    • Historical data not available for this/these date(s)
  • Aug 25, 2022
    • Date of the first transfer into DPMAregister
Procedural data
No.Kind of procedureLegal statusDate of legal/procedural statusPublication dateAlle Details anzeigen
1 Pre-registration procedure The application is under preliminary examination Feb 19, 2021  Details anzeigen
2 Search procedure Request for search effectively filed Feb 19, 2021  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Feb 26, 2021  Details anzeigen
4 Search procedure Information on identified prior art provided Sep 28, 2021  Details anzeigen
5 Publications Publication of application (Offenlegungsschrift) Aug 25, 2022 Aug 25, 2022 Details anzeigen
View procedures Pre-registration procedure (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTThe application is under preliminary examination
Date of legal/procedural statusVSTTFeb 19, 2021
View procedures Search procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTSearch procedure
Legal/procedural statusVSTRequest for search effectively filed
Date of legal/procedural statusVSTTFeb 19, 2021
Third party request No
Date of receiptAEGTFeb 19, 2021
View procedures Pre-registration procedure (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTPre-registration procedure has been concluded
Date of legal/procedural statusVSTTFeb 26, 2021
View procedures Search procedure (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTSearch procedure
Legal/procedural statusVSTInformation on identified prior art provided
Date of legal/procedural statusVSTTSep 28, 2021
Third party request No
Date of receiptAEGTFeb 19, 2021
View procedures Publications (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTAug 25, 2022
Issue numberHN34
YearPJ2022
Publication dateVTAug 25, 2022
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102021103944A1
Searchable text: DE102021103944A1