Register information Patent

DE file number : 50 2021 001 669.9 (Status: pending/in force, Query started: May 7, 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 DAKZ50 2021 001 669.9
96EP file numberEAKZ21 17 7858.4
97EP publication numberEPN3920372
54Designation/titleTIVERFAHREN ZUR STEIGERUNG DER EFFIZIENZ EINER ENERGIEÜBERTRAGUNGSVORRICHTUNG, ENERGIEÜBERTRAGUNGSVORRICHTUNG UND VERWENDUNG EINES ELEKTRISCH LEITFÄHIGEN MATERIALS
51IPC main classICM
(ICMV)		 H02J 50/10 (2016.01)
51IPC secondary class(es)ICS
(ICSV)		 H02K 11/01 (2016.01), H02J 50/70 (2016.01), H02K 11/042 (2016.01)
22DE application dateDATJun 4, 2021
96EP application dateEATJun 4, 2021
43Date of first publicationOTDec 8, 2021
Date of publication of grantPETOct 11, 2023
71/73Applicant/ownerINHUniversität Stuttgart, 70174 Stuttgart, DE
72InventorINMaier, David, Bühl, DE; Maier, Marcel, Stuttgart, DE; Parspour, Nejila, Gerlingen, DE
74RepresentativeVTRMüller-Boré & Partner Patentanwälte PartG mbB, 80639 München, DE
66
66
Domestic priorityPRN
PRD
10 2020 206 998.0
Jun 4, 2020
Patent division in charge 37
97EP language of publicationELANGDE - Deutsch
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
Member states EPGÜEPGUEAT, BE, BG, DE, DK, EE, FI, FR, IT, LT, LU, LV, MT, NL, PT, SE, SI
Published EP/WO documentsEPWOPNOriginal document: EP000003920372A1
Searchable text: EP000003920372A1
Original document: EP000003920372B1
Searchable text: EP000003920372B1
43Date of first publicationEVTDec 8, 2021
Date of the first transfer into DPMAregisterEREGTDec 8, 2021
Date of the (most recent) update in DPMAregisterREGTOct 2, 2024
(Show all update days)(Hide all update days)
  • Oct 2, 2024
    • Procedures: Procedure relating to EP application, Grant has become final, 12.07.2024: changed
  • Aug 29, 2024
    • Procedures: Procedure relating to EP application, Grant has become final, 12.07.2024: new
  • Jul 25, 2024
    • St.36: changed (technical change)
  • May 2, 2024; Dec 21, 2023; Nov 16, 2023; Oct 12, 2023; Sep 21, 2023
    • Historical data not available for this/these date(s)
  • Dec 8, 2021
    • 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 8, 2021  Details anzeigen
2 Publications Publication of a mention regarding EP 1st publication by DPMA Jan 20, 2022 Jan 20, 2022 Details anzeigen
3 EP procedure European patent with unitary effect has become effective Oct 11, 2023 Dec 21, 2023 Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Oct 11, 2023  Details anzeigen
5 EP procedure Filing of request for unitary effect of European patent Nov 8, 2023  Details anzeigen
6 EP procedure Registration of unitary effect of European patent Nov 14, 2023 Dec 21, 2023 Details anzeigen
7 Publications Publication by DPMA of mention regarding EP patent grant Nov 16, 2023 Nov 16, 2023 Details anzeigen
8 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Jul 12, 2024 Oct 2, 2024 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 8, 2021
Date of update of the procedureREGTDec 8, 2021
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 20, 2022
Issue numberHN3
YearPJ2022
Publication dateVTJan 20, 2022
Type of publicationPARTBibliographic data
Date of update of the procedureREGTDec 8, 2021
View procedures EP procedure (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTUnitary effect procedure
Legal/procedural statusVSTEuropean patent with unitary effect has become effective
Date of legal/procedural statusVSTTOct 11, 2023
Issue numberHN51
YearPJ2023
Publication dateVTDec 21, 2023
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTDec 21, 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 statusVSTTOct 11, 2023
Date of update of the procedureREGTSep 21, 2023
View procedures EP procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTUnitary effect procedure
Legal/procedural statusVSTFiling of request for unitary effect of European patent
Date of legal/procedural statusVSTTNov 8, 2023
Date of update of the procedureREGTNov 16, 2023
View procedures EP procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTUnitary effect procedure
Legal/procedural statusVSTRegistration of unitary effect of European patent
Date of legal/procedural statusVSTTNov 14, 2023
Issue numberHN51
YearPJ2023
Publication dateVTDec 21, 2023
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTDec 21, 2023
View procedures Publications (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTNov 16, 2023
Issue numberHN46
YearPJ2023
Publication dateVTNov 16, 2023
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTNov 16, 2023
View procedures Procedure relating to EP application (No.: 8)
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 statusVSTTJul 12, 2024
Issue numberHN40
YearPJ2024
Publication dateVTOct 2, 2024
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTOct 2, 2024