Register information Patent

DE file number : 10 2021 004 310.3 (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
INIDCriterionFieldContent
Type of IP rightSARTPatent
StatusSTPending/in force
21DE file number DAKZ10 2021 004 310.3
54Designation/titleTIVerfahren zur intelligenten Aufheizung eines Brennstoffzellensystems und Fahrzeug
51IPC main classICM
(ICMV)		 B60L 58/34 (2019.01)
51IPC secondary class(es)ICS
(ICSV)		 B60L 58/40 (2019.01), B60L 7/10 (2006.01), B60L 50/75 (2019.01)
22DE application dateDATAug 23, 2021
43Date of first publicationOTFeb 23, 2023
71/73Applicant/ownerINHDaimler Truck AG, Stuttgart, DE
72InventorINGehring, Ottmar, Dr.-Ing., 71106 Magstadt, DE; Bunz, Christof, 73730 Esslingen, DE; Langenbacher, Luisa, 70182 Stuttgart, DE
10Published DE documentsDEPNOriginal document: DE102021004310A1
Searchable text: DE102021004310A1
Address for service Daimler Truck AG, 70745 Leinfelden-Echterdingen, DE
Domestic priority claimed inPRNCIPCT/EP2022/072031
Due dateFT
FG		Aug 31, 2025
Annual fee for the 5th year Patent fees
Patent division in charge 42
56CitationsCT[A]    WO002008147305A1 (WO 2008/ 147 305 A1)
[A]    WO002007064381A2 (WO 2007/ 064 381 A2)
[A]    DE000004392959B4 (DE 43 92 959 B4)
43Date of first publicationEVTFeb 23, 2023
Number of official communications (office actions) 0
Number of responses 0
Date of the first transfer into DPMAregisterEREGTFeb 23, 2023
Date of the (most recent) update in DPMAregisterREGTSep 7, 2024
(Show all update days)(Hide all update days)
  • Sep 7, 2024
    • Due date: changed
  • Aug 13, 2024
    • St.36: changed (technical change)
  • Feb 23, 2023
    • 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 Aug 23, 2021  Details anzeigen
2 Search procedure Request for search effectively filed Aug 23, 2021  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Oct 13, 2021  Details anzeigen
4 Search procedure Information on identified prior art provided Dec 22, 2021  Details anzeigen
5 New applicant/owner details New applicant/owner details Mar 21, 2022  Details anzeigen
6 Publications Publication of application (Offenlegungsschrift) Feb 23, 2023 Feb 23, 2023 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 statusVSTTAug 23, 2021
Date of update of the procedureREGTFeb 23, 2023
View procedures Search procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTSearch procedure
Legal/procedural statusVSTRequest for search effectively filed
Date of legal/procedural statusVSTTAug 23, 2021
Third party request No
Date of receiptAEGTAug 23, 2021
Date of update of the procedureREGTFeb 23, 2023
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 statusVSTTOct 13, 2021
Date of update of the procedureREGTFeb 23, 2023
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 statusVSTTDec 22, 2021
Third party request No
Date of receiptAEGTAug 23, 2021
Date of update of the procedureREGTFeb 23, 2023
View procedures New applicant/owner details (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTNew applicant/owner details
Legal/procedural statusVSTNew applicant/owner details
Date of legal/procedural statusVSTTMar 21, 2022
71/73Applicant/ownerINHDaimler Truck AG, Stuttgart, DE
71/73Previous applicant/ownerINHFDaimler AG, Stuttgart, DE
Date of update of the procedureREGTFeb 23, 2023
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTFeb 23, 2023
Issue numberHN8
YearPJ2023
Publication dateVTFeb 23, 2023
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102021004310A1
Searchable text: DE102021004310A1
Date of update of the procedureREGTFeb 23, 2023