Register information Unitary patent

EP file number: 22 75 3706.5 (Status: pending/in force, Query started: August 25, 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 2022 004 352.4
96EP file numberEAKZ22 75 3706.5
86WO file numberWAKZPCT/EP2022/070527
97EP publication numberEPN4387858
87WO publication numberWPN2023020777
54Designation/titleTILUFTLEITELEMENT FÜR EINE BELÜFTUNGSDÜSE
51IPC main classICM
(ICMV)		 B60H 1/34 (2006.01)
22DE application dateDATJul 21, 2022
96EP application dateEATJul 21, 2022
86WO application dateWATJul 21, 2022
43Date of first publicationOTFeb 23, 2023
Date of publication of grantPETJun 18, 2025
71/73Applicant/ownerINHMercedes-Benz Group AG, 70372 Stuttgart, DE
72InventorINGERHARDT, Volker, 71101 Schönaich, DE; OHM, Alexander, 71116 Gärtringen, DE; HEINRICH, Felix, 71069 Sindelfingen, DE; WOLF, Harald, 72119 Ammerbuch, DE
74RepresentativeVTRNovagraaf Group, 1213 Onex, CH
66
66
Domestic priorityPRN
PRD
10 2021 004 197.6
Aug 17, 2021
Patent division in charge 16
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: EP000004387858A1
Searchable text: EP000004387858A1
Original document: EP000004387858B1
Searchable text: EP000004387858B1
Original document: WO002023020777
Searchable text: WO002023020777
43Date of first publicationEVTFeb 23, 2023
Date of the first transfer into DPMAregisterEREGTJun 26, 2024
Date of the (most recent) update in DPMAregisterREGTAug 14, 2025
(Show all update days)(Hide all update days)
  • Aug 14, 2025
    • Procedures: EP procedure, EP patent – unitary effect effective, 18.06.2025: changed
    • Procedures: EP procedure, EP patent – unitary effect registered, 14.07.2025: changed
  • Jul 24, 2025
    • Type of IP right: changed
    • Representative: new
    • Address for service: deleted
    • Due date: deleted
    • Member states EPGÜ: new
    • File number displayed in the result list: changed
    • Procedures: EP procedure, EP patent – unitary effect effective, 18.06.2025: new
    • Procedures: EP procedure, EP patent – unitary effect registered, 14.07.2025: new
    • Procedures: EP procedure, EP patent – request for unitary effect, 08.07.2025: new
  • Jun 19, 2025
    • Procedures: Publications, DPMA mention of EP grant, 10.07.2025: new
  • May 29, 2025
    • Applicant/owner: new
    • Address for service: new
    • Due date: new
  • May 28, 2025
    • DE file number : new
    • DE application date: new
    • Date of publication of grant: new
    • 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 , 18.06.2025: new
  • Jan 29, 2025
    • IPC secondary class(es): deleted
    • Procedures: Change of classification, Change of IPC main class, 15.01.2025: new
  • Aug 8, 2024
    • St.36: changed (technical change)
  • Jun 26, 2024
    • 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 PCT application WO publication Feb 23, 2023  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Jun 26, 2024  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Aug 8, 2024 Aug 8, 2024 Details anzeigen
4 Change of classification Change of IPC main class Jan 15, 2025  Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jun 18, 2025  Details anzeigen
6 EP procedure European patent with unitary effect has become effective Jun 18, 2025 Aug 28, 2025 Details anzeigen
7 EP procedure Filing of request for unitary effect of European patent Jul 8, 2025  Details anzeigen
8 Publications Publication by DPMA of mention regarding EP patent grant Jul 10, 2025 Jul 10, 2025 Details anzeigen
9 EP procedure Registration of unitary effect of European patent Jul 14, 2025 Aug 28, 2025 Details anzeigen
View procedures Procedure relating to PCT application (No.: 1)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to PCT application
Legal/procedural statusVSTWO publication
Date of legal/procedural statusVSTTFeb 23, 2023
Date of update of the procedureREGTJun 26, 2024
View procedures Procedure relating to EP application (No.: 2)
INIDCriterionFieldContent Close details
Type of procedureVARTProcedure relating to EP application
Legal/procedural statusVSTEPO 1st publication
Date of legal/procedural statusVSTTJun 26, 2024
Date of update of the procedureREGTJun 26, 2024
View procedures Publications (No.: 3)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication of a mention regarding EP 1st publication by DPMA
Date of legal/procedural statusVSTTAug 8, 2024
Issue numberHN32
YearPJ2024
Publication dateVTAug 8, 2024
Type of publicationPARTBibliographic data
Date of update of the procedureREGTJun 26, 2024
View procedures Change of classification (No.: 4)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTJan 15, 2025
51IPC main classICM
(ICMV)		 B60H 1/34 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 B60H 1/34 (2006.01)
Date of update of the procedureREGTJan 29, 2025
View procedures Procedure relating to EP application (No.: 5)
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 statusVSTTJun 18, 2025
Date of update of the procedureREGTMay 28, 2025
View procedures EP procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTUnitary effect procedure
Legal/procedural statusVSTEuropean patent with unitary effect has become effective
Date of legal/procedural statusVSTTJun 18, 2025
Issue numberHN35
YearPJ2025
Publication dateVTAug 28, 2025
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTAug 14, 2025
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 statusVSTTJul 8, 2025
Date of update of the procedureREGTJul 24, 2025
View procedures Publications (No.: 8)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTJul 10, 2025
Issue numberHN28
YearPJ2025
Publication dateVTJul 10, 2025
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTJun 19, 2025
View procedures EP procedure (No.: 9)
INIDCriterionFieldContent Close details
Type of procedureVARTUnitary effect procedure
Legal/procedural statusVSTRegistration of unitary effect of European patent
Date of legal/procedural statusVSTTJul 14, 2025
Issue numberHN35
YearPJ2025
Publication dateVTAug 28, 2025
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTAug 14, 2025