Register information Patent

DE file number : 60 2020 047 579.6 (Status: pending/in force, Query started: August 9, 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 DAKZ60 2020 047 579.6
96EP file numberEAKZ20 73 0816.4
86WO file numberWAKZPCT/US2020/032936
97EP publication numberEPN4133184
87WO publication numberWPN2021230873
54Designation/titleTIROTORSTRUKTUR FÜR EINE TURBOMASCHINE MIT MERKMALEN ZUR STEUERUNG DES RELATIVEN WACHSTUMS AN AXIALEN GRENZFLÄCHEN
51IPC main classICM
(ICMV)		 F04D 17/12 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 F04D 29/053 (2006.01), F04D 29/054 (2006.01), F04D 29/28 (2006.01), F04D 29/62 (2006.01)
22DE application dateDATMay 14, 2020
96EP application dateEATMay 14, 2020
86WO application dateWATMay 14, 2020
43Date of first publicationOTNov 18, 2021
Date of publication of grantPETMar 12, 2025
71/73Applicant/ownerINHSiemens Energy Global GmbH & Co. KG, 81739 München, DE
72InventorINMINY, Kevin, 45130 Essen, DE; RICKELT, Christian, 47058 Duisburg, DE; LANGENFELD, Bernhard, 45478 Mülheim an der Ruhr, DE; KRETSCHMER, Florian, 34277 Fuldabrück, DE
Address for service Siemens Energy Global GmbH & Co. KG, 81739 München, DE
Due dateFT
FG		May 31, 2026
Annual fee for the 7th year Patent fees
Patent division in charge 15
97EP language of publicationELANGEN - Englisch
84Designated EP contracting statesEDSAL, AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HR, HU, IE, IS, IT, LI, LT, LU, LV, MC, MK, MT, NL, NO, PL, PT, RO, RS, SE, SI, SK, SM, TR
Published EP/WO documentsEPWOPNOriginal document: EP000004133184A1
Searchable text: EP000004133184A1
Original document: EP000004133184B1
Searchable text: EP000004133184B1
Original document: WO002021230873
Searchable text: WO002021230873
43Date of first publicationEVTNov 18, 2021
Date of the first transfer into DPMAregisterEREGTFeb 15, 2023
Date of the (most recent) update in DPMAregisterREGTJun 12, 2025
(Show all update days)(Hide all update days)
  • Jun 12, 2025
    • Due date: changed
  • Jun 10, 2025
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 12.03.2025: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 12.03.2025: deleted
  • Apr 3, 2025
    • Procedures: Publications, DPMA mention of EP grant, 03.04.2025: new
  • Feb 25, 2025
    • Applicant/owner: new
    • Address for service: new
    • Due date: new
  • Feb 20, 2025
    • DE file number : new
    • DE application date: new
    • Date of publication of grant: new
    • Published EP/WO documents: changed
    • File number displayed in the result list: changed
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 12.03.2025: new
  • Oct 23, 2024
    • St.36: changed (technical change)
  • Feb 15, 2023
    • Date of the first transfer into DPMAregister
Procedural data
No.Kind of procedureLegal statusDate of legal/procedural statusPublication dateAlle Details anzeigen
1 Procedure relating to PCT application WO publication Nov 18, 2021  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Feb 15, 2023  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Mar 30, 2023 Mar 30, 2023 Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Mar 12, 2025  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Apr 3, 2025 Apr 3, 2025 Details anzeigen
View procedures Procedure relating to PCT application (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTWO publication
Date of legal/procedural statusVSTTNov 18, 2021
Date of update of the procedureREGTFeb 15, 2023
View procedures Procedure relating to EP application (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO 1st publication
Date of legal/procedural statusVSTTFeb 15, 2023
Date of update of the procedureREGTFeb 15, 2023
View procedures Publications (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTMar 30, 2023
Issue numberHN13
YearPJ2023
Publication dateVTMar 30, 2023
Type of publicationPARTBibliographic data
Date of update of the procedureREGTFeb 15, 2023
View procedures Procedure relating to EP application (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO publication of mention regarding patent grant (beginning of opposition period)
Date of legal/procedural statusVSTTMar 12, 2025
Date of update of the procedureREGTJun 10, 2025
View procedures Publications (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTApr 3, 2025
Issue numberHN14
YearPJ2025
Publication dateVTApr 3, 2025
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTApr 3, 2025