Register information Patent

WO file number: PCT/EP2023/069889 (Status: not pending/lapsed, 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
StatusSTNot pending/lapsed
86WO file numberWAKZPCT/EP2023/069889
87WO publication numberWPN2024017878
54Designation/titleTITRACKING AMPLIFIER FOR INDUCTIVE LOADS
51IPC main classICM
(ICMV)
H03F 3/187 (2006.01)
51IPC secondary class(es)ICS
(ICSV)
H03F 3/217 (2006.01), H03F 1/02 (2006.01)
86WO application dateWATJul 18, 2023
72InventorINInventor not yet named
66
66
Domestic priorityPRN
PRD
10 2022 118 422.6
Jul 22, 2022
66
66
Domestic priorityPRN
PRD
10 2022 118 423.4
Jul 22, 2022
66
66
Domestic priorityPRN
PRD
10 2022 118 432.3
Jul 22, 2022
66
66
Domestic priorityPRN
PRD
10 2022 118 419.6
Jul 22, 2022
Patent division in charge 13
87WO language of publicationWLANGEN - Englisch
57AbstractABThe invention generally relates to amplifier circuits for coupling and/or driving an inductive load with a time-continuous current. Example embodiments of the amplifier circuits disclosed herein may for example be used for driving, for example, electrodynamic converters that generate acoustic pressure, which may be in form of a System-on-Chip (SoC) or a System-in-Package (SiP).
81Designated WO countriesWDSAE, AG, AL, AM, AO, AT, AU, AZ, BA, BB, BG, BH, BN, BR, BW, BY, BZ, CA, CH, CL, CN, CO, CR, CU, CV, CZ, DE, DJ, DK, DM, DO, DZ, EC, EE, EG, ES, FI, GB, GD, GE, GH, GM, GT, HN, HR, HU, ID, IL, IN, IQ, IR, IS, IT, JM, JO, JP, KE, KG, KH, KN, KP, KR, KW, KZ, LA, LC, LK, LR, LS, LU, LY, MA, MD, MG, MK, MN, MU, MW, MX, MY, MZ, NA, NG, NI, NO, NZ, OM, PA, PE, PG, PH, PL, PT, QA, RO, RS, RU, RW, SA, SC, SD, SE, SG, SK, SL, ST, SV, SY, TH, TJ, TM, TN, TR, TT, TZ, UA, UG, US, UZ, VC, VN, WS, ZA, ZM, ZW
Published EP/WO documentsEPWOPNOriginal document: WO002024017878A1
Searchable text: WO002024017878A1
43Date of first publicationEVTJan 25, 2024
Date of the first transfer into DPMAregisterEREGTJan 30, 2024
Date of the (most recent) update in DPMAregisterREGTMar 26, 2025
(Show all update days)(Hide all update days)
  • Mar 26, 2025
    • Status: changed
    • Procedures: Procedure relating to PCT application, PCT application ceased to have effect for DE, 25.02.2025: new
  • Jan 30, 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 18, 2023  Details anzeigen
2 Search procedure Request for search effectively filed Jul 18, 2023  Details anzeigen
3 Procedure relating to PCT application WO first publication with search report Jan 25, 2024  Details anzeigen
4 Procedure relating to PCT application Ceased to have effect for DE Feb 25, 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 statusVSTTJul 18, 2023
Date of update of the procedureREGTJan 30, 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 18, 2023
Third party request No
Date of receiptAEGTJul 18, 2023
Date of update of the procedureREGTJan 30, 2024
View procedures Procedure relating to PCT application (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTWO first publication with search report
Date of legal/procedural statusVSTTJan 25, 2024
Date of update of the procedureREGTJan 30, 2024
View procedures Procedure relating to PCT application (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTCeased to have effect for DE
Date of legal/procedural statusVSTTFeb 25, 2025
Date of update of the procedureREGTMar 26, 2025