Register information Unitary patent

EP file number: 21 18 2196.2 (Status: pending/in force, Query started: October 27, 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 rightSARTUnitary patent
StatusSTPending/in force
21DE file number DAKZ50 2021 005 091.9
96EP file numberEAKZ21 18 2196.2
97EP publication numberEPN3930037
54Designation/titleTIENERGIESPEICHER UND VERFAHREN ZUR HERSTELLUNG EINES ENERGIESPEICHERS
51IPC main classICM
(ICMV)
H01M 4/04 (2006.01)
51IPC secondary class(es)ICS
(ICSV)
H01M 4/139 (2010.01), H01M 4/36 (2006.01), H01M 4/62 (2006.01), H01M 4/66 (2006.01), H01M 4/38 (2006.01), H01M 4/02 (2006.01)
22DE application dateDATJun 28, 2021
96EP application dateEATJun 28, 2021
43Date of first publicationOTDec 29, 2021
Date of publication of grantPETSep 11, 2024
71/73Applicant/ownerINHInvestHG UG (haftungsbeschränkt), 01900 Großröhrsdorf, DE
72InventorINGritzka, Holger, 01900 Großröhrsdorf, DE
74RepresentativeVTRHerrmann, Gero, DE-01328 Dresden, DE
66
66
Domestic priorityPRN
PRD
10 2020 116 944.2
Jun 26, 2020
66
66
Domestic priorityPRN
PRD
10 2020 116 945.0
Jun 26, 2020
66
66
Domestic priorityPRN
PRD
10 2020 116 946.9
Jun 26, 2020
Patent division in charge 45
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, RO, SE, SI
Published EP/WO documentsEPWOPNOriginal document: EP000003930037A2
Searchable text: EP000003930037A2
Original document: EP000003930037B1
Searchable text: EP000003930037B1
43Date of first publicationEVTDec 29, 2021
Date of the first transfer into DPMAregisterEREGTDec 29, 2021
Date of the (most recent) update in DPMAregisterREGTSep 4, 2025
(Show all update days)(Hide all update days)
  • Sep 4, 2025
    • Procedures: Procedure relating to EP application, Grant has become final, 12.06.2025: changed
  • Jul 31, 2025
    • Procedures: Procedure relating to EP application, Grant has become final, 12.06.2025: new
  • Jul 10, 2025
    • St.36: changed (technical change)
  • May 15, 2025
    • St.36: changed (technical change)
  • May 1, 2025
    • Type of IP right: changed
    • File number displayed in the result list: changed
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 11.09.2024: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 11.09.2024: deleted
  • Feb 13, 2025
    • St.36: changed (technical change)
  • Jan 30, 2025
    • St.36: changed (technical change)
  • Dec 12, 2024
    • Procedures: EP procedure, EP patent – unitary effect effective, 11.09.2024: changed
    • Procedures: EP procedure, EP patent – unitary effect registered, 28.10.2024: changed
  • Nov 7, 2024
    • Representative: new
    • Address for service: deleted
    • Due date: deleted
    • Member states EPGÜ: new
    • Procedures: EP procedure, EP patent – unitary effect registered, 28.10.2024: new
    • Procedures: EP procedure, EP patent – unitary effect effective, 11.09.2024: new
  • Oct 24, 2024
    • Procedures: EP procedure, EP patent – request for unitary effect, 08.10.2024: new
  • Oct 2, 2024
    • Procedures: Publications, DPMA mention of EP grant, 02.10.2024: new
  • Aug 23, 2024
    • Applicant/owner: new
    • Address for service: new
    • Due date: new
  • Aug 22, 2024
    • DE file number : new
    • DE application date: new
    • Date of publication of grant: new
    • Domestic priority: changed
    • 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 , 11.09.2024: new
  • Sep 14, 2023
    • Historical data not available for this/these date(s)
  • Dec 29, 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 29, 2021  Details anzeigen
2 Publications Publication of a mention regarding EP 1st publication by DPMA Feb 10, 2022 Feb 10, 2022 Details anzeigen
3 Change of classification Change of IPC main class Mar 3, 2022  Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Sep 11, 2024  Details anzeigen
5 EP procedure European patent with unitary effect has become effective Sep 11, 2024 Dec 12, 2024 Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Oct 2, 2024 Oct 2, 2024 Details anzeigen
7 EP procedure Filing of request for unitary effect of European patent Oct 8, 2024  Details anzeigen
8 EP procedure Registration of unitary effect of European patent Oct 28, 2024 Dec 12, 2024 Details anzeigen
9 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Jun 12, 2025 Sep 4, 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 statusVSTTDec 29, 2021
Date of update of the procedureREGTDec 29, 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 statusVSTTFeb 10, 2022
Issue numberHN6
YearPJ2022
Publication dateVTFeb 10, 2022
Type of publicationPARTBibliographic data
Date of update of the procedureREGTDec 29, 2021
View procedures Change of classification (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTMar 3, 2022
51IPC main classICM
(ICMV)
H01M 4/04 (2006.01)
51Previous IPC main classICMF
(ICMVF)
H01M 4/04 (2006.01)
Date of update of the procedureREGTSep 14, 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 statusVSTTSep 11, 2024
Date of update of the procedureREGTMay 1, 2025
View procedures EP procedure (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTUnitary effect procedure
Legal/procedural statusVSTEuropean patent with unitary effect has become effective
Date of legal/procedural statusVSTTSep 11, 2024
Issue numberHN50
YearPJ2024
Publication dateVTDec 12, 2024
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTDec 12, 2024
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTOct 2, 2024
Issue numberHN40
YearPJ2024
Publication dateVTOct 2, 2024
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTOct 2, 2024
View procedures EP procedure (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTUnitary effect procedure
Legal/procedural statusVSTFiling of request for unitary effect of European patent
Date of legal/procedural statusVSTTOct 8, 2024
Date of update of the procedureREGTOct 24, 2024
View procedures EP procedure (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTUnitary effect procedure
Legal/procedural statusVSTRegistration of unitary effect of European patent
Date of legal/procedural statusVSTTOct 28, 2024
Issue numberHN50
YearPJ2024
Publication dateVTDec 12, 2024
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTDec 12, 2024
View procedures Procedure relating to EP application (No.: 9)
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 statusVSTTJun 12, 2025
Issue numberHN36
YearPJ2025
Publication dateVTSep 4, 2025
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTSep 4, 2025