Register information Utility model

DE file number : 20 2023 101 522.0 (Status: pending/in force, Query started: October 28, 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 rightSARTUtility model
StatusSTPending/in force
21DE file number DAKZ20 2023 101 522.0
54Designation/titleTISpiralrotorvorrichtung für fluidgetriebene Energieerzeugung, Montagebausatz sowie Verwendung
51IPC main classICM
(ICMV)		 F03D 1/06 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 F03D 1/04 (2006.01)
22DE application dateDATMar 27, 2023
47Date of registrationETMay 3, 2023
45Date of publication of the registration in the patent gazettePETJun 7, 2023
71/73Applicant/ownerINHEpking, Rainer, 58256 Ennepetal, DE
74RepresentativeVTRTanner, Lukas, Dipl.-Ing. Univ., 44787 Bochum, DE
10Published DE documentsDEPNOriginal document: DE202023101522U1
Searchable text: DE202023101522U1
Address for service Tanner, Lukas, Dr.-Ing., 44787 Bochum, DE
LicenceLIZNon-binding interest in granting licences declared
Due dateFT
FG		Mar 31, 2026
Maintenance fee for the 4th to 6th year Fees for utility model protection
43Date of first publicationEVTMay 3, 2023
Date of the first transfer into DPMAregisterEREGTMay 3, 2023
Date of the (most recent) update in DPMAregisterREGTOct 28, 2025
(Show all update days)(Hide all update days)
  • Oct 28, 2025
    • Representative: changed
    • Address for service: changed
    • Procedures: New representative details, New representative details, 27.10.2025: new
  • Aug 12, 2024
    • St.36: changed (technical change)
  • Jun 7, 2023; May 11, 2023
    • Historical data not available for this/these date(s)
  • May 3, 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 Mar 27, 2023  Details anzeigen
2 Licence Non-binding interest to grant licences declared Mar 27, 2023  Details anzeigen
3 Utility model procedure Registration of utility model May 3, 2023  Details anzeigen
4 Publications Utility model specification Jun 7, 2023 Jun 7, 2023 Details anzeigen
5 New representative details New representative details Oct 27, 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 statusVSTTMar 27, 2023
Date of update of the procedureREGTMay 3, 2023
View procedures Licence (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTLicence
Legal/procedural statusVSTNon-binding interest to grant licences declared
Date of legal/procedural statusVSTTMar 27, 2023
Date of update of the procedureREGTMay 3, 2023
View procedures Utility model procedure (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTUtility model procedure
Legal/procedural statusVSTRegistration of utility model
Date of legal/procedural statusVSTTMay 3, 2023
Date of update of the procedureREGTMay 3, 2023
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTUtility model specification
Date of legal/procedural statusVSTTJun 7, 2023
Issue numberHN23
YearPJ2023
Publication dateVTJun 7, 2023
Type of publicationPARTDocuments
PartHTPart 4
10Published DE documentsDEPNOriginal document: DE202023101522U1
Searchable text: DE202023101522U1
Date of update of the procedureREGTJun 7, 2023
View procedures New representative details (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTNew representative details
Legal/procedural statusVSTNew representative details
Date of legal/procedural statusVSTTOct 27, 2025
74RepresentativeVTRTanner, Lukas, Dipl.-Ing. Univ., 44787 Bochum, DE
74Previous representativeVTRFRevier IP - Patentanwaltskanzlei, 44787 Bochum, DE
Date of update of the procedureREGTOct 28, 2025