Register information Patent

DE file number : 60 2017 003 779.6 (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 2017 003 779.6
96EP file numberEAKZ17 17 2121.0
97EP publication numberEPN3258588
54Designation/titleTISTEUERUNG EINES ELEKTRISCHEN WANDLERS
51IPC main classICM
(ICMV)		 H02M 5/458 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 H02M 7/49 (2007.01)
22DE application dateDATMay 22, 2017
96EP application dateEATMay 22, 2017
43Date of first publicationOTDec 20, 2017
Date of publication of grantPETMay 8, 2019
71/73Applicant/ownerINHRolls-Royce plc, London, GB
72InventorINXiong, Liu, Derby, Derbyshire DE24 8BJ, GB; Zagrodnik, Michael, Derby, Derbyshire DE24 8BJ, GB; Gupta, Amit, Derby, Derbyshire DE24 8BJ, GB
Address for service Rolls-Royce plc, Derby DE24 8BJ, Derbyshire, GB
33
31
32
Foreign priorityPRC
PRNA
PRDA
GB
201610369
Jun 15, 2016
Due dateFT
FG		May 31, 2026
Annual fee for the 10th 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: EP000003258588A1
Searchable text: EP000003258588A1
Original document: EP000003258588B1
Searchable text: EP000003258588B1
43Date of first publicationEVTDec 20, 2017
Date of the first transfer into DPMAregisterEREGTDec 20, 2017
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 , 08.05.2019: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 08.05.2019: deleted
  • Dec 20, 2017
    • 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 Dec 20, 2017  Details anzeigen
2 Publications Publication of a mention regarding EP 1st publication by DPMA Feb 1, 2018 Feb 1, 2018 Details anzeigen
3 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) May 8, 2019  Details anzeigen
4 Publications Publication by DPMA of mention regarding EP patent grant May 29, 2019 May 29, 2019 Details anzeigen
5 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Feb 11, 2020 Apr 30, 2020 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 statusVSTTDec 20, 2017
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 statusVSTTFeb 1, 2018
Issue numberHN5
YearPJ2018
Publication dateVTFeb 1, 2018
Type of publicationPARTBibliographic data
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, 2019
Date of update of the procedureREGTJun 10, 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, 2019
Issue numberHN22
YearPJ2019
Publication dateVTMay 29, 2019
Type of publicationPARTBibliographic data
PartHTPart 5
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, 2020
Issue numberHN18
YearPJ2020
Publication dateVTApr 30, 2020
Type of publicationPARTBibliographic data
PartHTPart 3