Register information Patent

DE file number : 50 2021 002 875.1 (Status: pending/in force, Query started: August 22, 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 002 875.1
96EP file numberEAKZ21 18 4856.9
97EP publication numberEPN4116571
54Designation/titleTIENERGIEUMWANDLUNGSVORRICHTUNG UND ENERGIEUMWANDLUNGSANORDNUNG
51IPC main classICM
(ICMV)		 F03B 17/06 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 F03D 1/04 (2006.01), F03D 13/20 (2016.01)
22DE application dateDATJul 9, 2021
96EP application dateEATJul 9, 2021
43Date of first publicationOTJan 11, 2023
Date of publication of grantPETMar 6, 2024
71/73Applicant/ownerINHImmig, Mario, 55543 Bad Kreuznach, DE
72InventorINImmig, Mario, 55543 Bad Kreuznach, DE
74RepresentativeVTRBOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28359 Bremen, DE
Address for service BOEHMERT & BOEHMERT Anwaltspartnerschaft mbB - Patentanwälte Rechtsanwälte, 28071 Bremen, DE
Due dateFT
FG		Jul 31, 2026
Annual fee for the 6th year Patent fees
Patent division in charge 15
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
Published EP/WO documentsEPWOPNOriginal document: EP000004116571A1
Searchable text: EP000004116571A1
Original document: EP000004116571B1
Searchable text: EP000004116571B1
43Date of first publicationEVTJan 11, 2023
Date of the first transfer into DPMAregisterEREGTJan 11, 2023
Date of the (most recent) update in DPMAregisterREGTAug 12, 2025
(Show all update days)(Hide all update days)
  • Aug 12, 2025
    • Due date: changed
  • May 8, 2025
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 06.03.2024: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 06.03.2024: deleted
  • Feb 8, 2025
    • Procedures: Procedure relating to EP application, Grant has become final, 09.12.2024: changed
  • Jan 23, 2025
    • Procedures: Procedure relating to EP application, Grant has become final, 09.12.2024: new
  • Aug 10, 2024
    • Due date: changed
  • Jul 25, 2024
    • St.36: changed (technical change)
  • Jan 11, 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 EP application EPO 1st publication Jan 11, 2023  Details anzeigen
2 Publications Publication of a mention regarding EP 1st publication by DPMA Feb 23, 2023 Feb 23, 2023 Details anzeigen
3 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Mar 6, 2024  Details anzeigen
4 Publications Publication by DPMA of mention regarding EP patent grant Mar 28, 2024 Mar 28, 2024 Details anzeigen
5 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Dec 9, 2024 Feb 27, 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 statusVSTTJan 11, 2023
Date of update of the procedureREGTJan 11, 2023
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 23, 2023
Issue numberHN8
YearPJ2023
Publication dateVTFeb 23, 2023
Type of publicationPARTBibliographic data
Date of update of the procedureREGTJan 11, 2023
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 statusVSTTMar 6, 2024
Date of update of the procedureREGTMay 8, 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 statusVSTTMar 28, 2024
Issue numberHN13
YearPJ2024
Publication dateVTMar 28, 2024
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTMar 28, 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 statusVSTTDec 9, 2024
Issue numberHN9
YearPJ2025
Publication dateVTFeb 27, 2025
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTFeb 8, 2025