Register information Patent

DE file number : 60 2020 030 497.5 (Status: pending/in force, Query started: August 4, 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 030 497.5
96EP file numberEAKZ20 17 3175.9
97EP publication numberEPN3742596
54Designation/titleTISTROMWANDLER
51IPC main classICM
(ICMV)		 H02M 7/08 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 H02M 5/458 (2006.01), H02M 1/12 (2006.01)
22DE application dateDATMay 6, 2020
96EP application dateEATMay 6, 2020
43Date of first publicationOTNov 25, 2020
Date of publication of grantPETMay 8, 2024
71/73Applicant/ownerINHRolls-Royce plc, London, GB
72InventorINLai, Jih-Sheng, Derby DE24 8BJ, GB; Venkatesh, Pabbathi, Derby DE24 8BJ, GB; Liu, Xiong, Derby DE24 8BJ, GB
Address for service Rolls-Royce plc, London N1 9FX, GB
33
31
32
Foreign priorityPRC
PRNA
PRDA
GB
201907146
May 21, 2019
Due dateFT
FG		May 31, 2026
Annual fee for the 7th year Patent fees
Patent division in charge 37
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: EP000003742596A1
Searchable text: EP000003742596A1
Original document: EP000003742596B1
Searchable text: EP000003742596B1
43Date of first publicationEVTNov 25, 2020
Date of the first transfer into DPMAregisterEREGTNov 25, 2020
Date of the (most recent) update in DPMAregisterREGTJun 12, 2025
(Show all update days)(Hide all update days)
  • Jun 12, 2025
    • Due date: changed
  • Apr 30, 2025
    • Procedures: Procedure relating to EP application, Grant has become final, 11.02.2025: changed
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 08.05.2024: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 08.05.2024: deleted
  • Mar 27, 2025
    • Procedures: Procedure relating to EP application, Grant has become final, 11.02.2025: new
  • Oct 24, 2024
    • St.36: changed (technical change)
  • Nov 25, 2020
    • 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 EP application EPO 1st publication Nov 25, 2020  Details anzeigen
2 Publications Publication of a mention regarding EP 1st publication by DPMA Jan 7, 2021 Jan 7, 2021 Details anzeigen
3 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) May 8, 2024  Details anzeigen
4 Publications Publication by DPMA of mention regarding EP patent grant May 29, 2024 May 29, 2024 Details anzeigen
5 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Feb 11, 2025 Apr 30, 2025 Details anzeigen
View procedures Procedure relating to EP application (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO 1st publication
Date of legal/procedural statusVSTTNov 25, 2020
Date of update of the procedureREGTNov 25, 2020
View procedures Publications (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTJan 7, 2021
Issue numberHN1
YearPJ2021
Publication dateVTJan 7, 2021
Type of publicationPARTBibliographic data
Date of update of the procedureREGTNov 25, 2020
View procedures Procedure relating to EP application (No.: 3)
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 statusVSTTMay 8, 2024
Date of update of the procedureREGTApr 30, 2025
View procedures Publications (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTMay 29, 2024
Issue numberHN22
YearPJ2024
Publication dateVTMay 29, 2024
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTMay 29, 2024
View procedures Procedure relating to EP application (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTNo opposition to patent grant filed, or opposition proceedings at EPO completed without decision
Date of legal/procedural statusVSTTFeb 11, 2025
Issue numberHN18
YearPJ2025
Publication dateVTApr 30, 2025
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTApr 30, 2025