Register information Patent

DE file number : 10 2022 118 419.6 (Status: pending/in force, Query started: August 22, 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 2022 118 419.6
54Designation/titleTINachführender Verstärker für induktive Lasten
51IPC main classICM
(ICMV)		 H03F 3/217 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 H03F 1/34 (2006.01)
22DE application dateDATJul 22, 2022
43Date of first publicationOTJan 25, 2024
71/73Applicant/ownerINHRobert Bosch GmbH, 70469 Stuttgart, DE
72InventorINFiedler, Raik, 03185 Peitz, DE; Schenk, Hermann, Dr., 01309 Dresden, DE
74RepresentativeVTRBOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
10Published DE documentsDEPNOriginal document: DE102022118419A1
Searchable text: DE102022118419A1
Address for service BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
Domestic priority claimed inPRNCIPCT/EP2023/069889
Due dateFT
FG		Jul 31, 2026
Annual fee for the 5th year Patent fees
Patent division in charge 39
56CitationsCT[X]    US020020171480A1 (US 2002 / 0 171 480 A1)
[X]    US020110227645A1 (US 2011 / 0 227 645 A1)
[X]    WO002021089174A1 (WO 2021/ 089 174 A1)
56NPL citationsCTNPPUTZEYS, B.: Simple Self-Oscillating Class D Amplifier with Full Output Filter Control, 28-31.05.2005. In: AES Convention Paper presented at the 118th Convention
43Date of first publicationEVTJan 25, 2024
Number of official communications (office actions) 0
Number of responses 0
Date of the first transfer into DPMAregisterEREGTJan 25, 2024
Date of the (most recent) update in DPMAregisterREGTAug 12, 2025
(Show all update days)(Hide all update days)
  • Aug 12, 2025
    • Due date: changed
  • Aug 6, 2025
    • St.36: changed (technical change)
  • Aug 9, 2024
    • Due date: changed
  • Aug 6, 2024
    • St.36: changed (technical change)
  • Jan 25, 2024
    • 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 Jul 22, 2022  Details anzeigen
2 Search procedure Request for search effectively filed Jul 22, 2022  Details anzeigen
3 New applicant/owner details New applicant/owner details Jan 16, 2023  Details anzeigen
4 New inventor details New/additional inventor details Apr 3, 2023  Details anzeigen
5 New inventor details New/additional inventor details Apr 3, 2023  Details anzeigen
6 Change of classification Change of IPC main class Jun 20, 2023  Details anzeigen
7 Search procedure Information on identified prior art provided Jun 23, 2023  Details anzeigen
8 Pre-registration procedure Pre-registration procedure has been concluded Aug 7, 2023  Details anzeigen
9 Publications Publication of application (Offenlegungsschrift) Jan 25, 2024 Jan 25, 2024 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 statusVSTTJul 22, 2022
Date of update of the procedureREGTJan 25, 2024
View procedures Search procedure (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTSearch procedure
Legal/procedural statusVSTRequest for search effectively filed
Date of legal/procedural statusVSTTJul 22, 2022
Third party request No
Date of receiptAEGTJul 22, 2022
Date of update of the procedureREGTJan 25, 2024
View procedures New applicant/owner details (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTNew applicant/owner details
Legal/procedural statusVSTNew applicant/owner details
Date of legal/procedural statusVSTTJan 16, 2023
71/73Applicant/ownerINHRobert Bosch GmbH, 70469 Stuttgart, DE
71/73Previous applicant/ownerINHFArioso Systems GmbH, 01109 Dresden, DE
Date of update of the procedureREGTJan 25, 2024
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 3, 2023
72InventorINFiedler, Raik, 03185 Peitz, DE
72Previous inventorINFFiedler, Raik, 01109 Dresden, DE
Date of update of the procedureREGTJan 25, 2024
View procedures New inventor details (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTNew inventor details
Legal/procedural statusVSTNew/additional inventor details
Date of legal/procedural statusVSTTApr 3, 2023
72InventorINSchenk, Hermann, Dr., 01309 Dresden, DE
72Previous inventorINFSchenk, Hermann, 01109 Dresden, DE
Date of update of the procedureREGTJan 25, 2024
View procedures Change of classification (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTJun 20, 2023
51IPC main classICM
(ICMV)		 H03F 3/217 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 H03F 3/45 (2006.01)
Date of update of the procedureREGTJan 25, 2024
View procedures Search procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTSearch procedure
Legal/procedural statusVSTInformation on identified prior art provided
Date of legal/procedural statusVSTTJun 23, 2023
Third party request No
Date of receiptAEGTJul 22, 2022
Date of update of the procedureREGTJan 25, 2024
View procedures Pre-registration procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTPre-registration procedure
Legal/procedural statusVSTPre-registration procedure has been concluded
Date of legal/procedural statusVSTTAug 7, 2023
Date of update of the procedureREGTJan 25, 2024
View procedures Publications (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of application (Offenlegungsschrift)
Date of legal/procedural statusVSTTJan 25, 2024
Issue numberHN4
YearPJ2024
Publication dateVTJan 25, 2024
Type of publicationPARTDocuments
PartHTPart 2
10Published DE documentsDEPNOriginal document: DE102022118419A1
Searchable text: DE102022118419A1
Date of update of the procedureREGTJan 25, 2024