Register information Patent

DE file number : 10 2023 124 118.4 (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 2023 124 118.4
54Designation/titleTIVorrichtung zum Umwandeln einer AC-Eingangsspannung in eine DC-Ausgangsspannung mit anpassbarem elektrischem Wirkungsgrad, Verwendung einer solchen Vorrichtung, Verfahren zum Betrieb einer Vorrichtung mit anpassbarem elektrischem Wirkungsgrad
51IPC main classICM
(ICMV)		 H02M 7/04 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 H02M 1/36 (2007.01), B60L 53/64 (2019.01)
22DE application dateDATSep 7, 2023
43Date of first publicationOTMar 13, 2025
71/73Applicant/ownerINHAndreas Stihl AG & Co. KG, 71336 Waiblingen, DE
72InventorINKurz, Andreas, 74321 Bietigheim-Bissingen, DE; Wipfler, Tobias, 70374 Stuttgart, DE
74RepresentativeVTRPatentanwälte Dipl.-Ing. W. Jackisch & Partner mbB, 70192 Stuttgart, DE
10Published DE documentsDEPNOriginal document: DE102023124118A1
Searchable text: DE102023124118A1
Address for service Patentanwälte Dipl.-Ing. W. Jackisch & Partner mbB, 70192 Stuttgart, DE
Due dateFT
FG		Sep 30, 2025
Annual fee for the 3rd year Patent fees
Patent division in charge 37
56CitationsCT[Y]    US020220337056A1 (US 2022 / 0 337 056 A1)
[Y]    US020100164450A1 (US 2010 / 0 164 450 A1)
[X]    US020110157934A1 (US 2011 / 0 157 934 A1)
[X]    US020120163051A1 (US 2012 / 0 163 051 A1)
[Y]    DE102015104202A1 (DE 10 2015 104 202 A1)
[Y]    US020220329149A1 (US 2022 / 0 329 149 A1)
43Date of first publicationEVTMar 13, 2025
Number of official communications (office actions) 0
Number of responses 0
Date of the first transfer into DPMAregisterEREGTMar 13, 2025
Date of the (most recent) update in DPMAregisterREGTMay 23, 2025
(Show all update days)(Hide all update days)
  • May 23, 2025
    • St.36: changed (technical change)
  • Mar 13, 2025
    • 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 Sep 7, 2023  Details anzeigen
2 Search procedure Request for search effectively filed Sep 7, 2023  Details anzeigen
3 Pre-registration procedure Pre-registration procedure has been concluded Sep 26, 2023  Details anzeigen
4 New inventor details New/additional inventor details Apr 16, 2024  Details anzeigen
5 Search procedure Information on identified prior art provided May 13, 2024  Details anzeigen
6 Publications Publication of application (Offenlegungsschrift) Mar 13, 2025 Mar 13, 2025 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 statusVSTTSep 7, 2023
Date of update of the procedureREGTMar 13, 2025
View procedures Search procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTSearch procedure
Legal/procedural statusVSTRequest for search effectively filed
Date of legal/procedural statusVSTTSep 7, 2023
Third party request No
Date of receiptAEGTSep 7, 2023
Date of update of the procedureREGTMar 13, 2025
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 statusVSTTSep 26, 2023
Date of update of the procedureREGTMar 13, 2025
View procedures New inventor details (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTNew inventor details
Legal/procedural statusVSTNew/additional inventor details
Date of legal/procedural statusVSTTApr 16, 2024
72InventorINWipfler, Tobias, 70374 Stuttgart, DE
72Previous inventorINFWipfler, Tobias, 70736 Fellbach, DE
Date of update of the procedureREGTMar 13, 2025
View procedures Search procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTSearch procedure
Legal/procedural statusVSTInformation on identified prior art provided
Date of legal/procedural statusVSTTMay 13, 2024
Third party request No
Date of receiptAEGTSep 7, 2023
Date of update of the procedureREGTMar 13, 2025
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTMar 13, 2025
Issue numberHN11
YearPJ2025
Publication dateVTMar 13, 2025
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102023124118A1
Searchable text: DE102023124118A1
Date of update of the procedureREGTMar 13, 2025