Register information Patent

DE file number : 50 2020 003 262.4 (Status: pending/in force, Query started: August 3, 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 2020 003 262.4
96EP file numberEAKZ20 72 9057.8
86WO file numberWAKZPCT/EP2020/064778
97EP publication numberEPN3980583
87WO publication numberWPN2020245015
54Designation/titleTIVERFAHREN UND ANLAGENVERBUND ZUR BEHANDLUNG DER BEI DER HERSTELLUNG VON ALUMINIUM ANFALLENDEN KOHLENSTOFFOXIDE
51IPC main classICM
(ICMV)		 C25C 3/22 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C25C 3/06 (2006.01), C25C 3/12 (2006.01)
22DE application dateDATMay 28, 2020
96EP application dateEATMay 28, 2020
86WO application dateWATMay 28, 2020
43Date of first publicationOTDec 10, 2020
Date of publication of grantPETMay 10, 2023
71/73Applicant/ownerINHBASF SE, 67063 Ludwigshafen, DE; thyssenkrupp AG, 45143 Essen, DE; thyssenkrupp Uhde GmbH, Essen, DE
72InventorINSCHEIFF, Frederik, 67056 Ludwigshafen, DE; LEDUC, Marc, 67059 Ludwigshafen, DE; BODE, Andreas, 67056 Ludwigshafen, DE; BUEKER, Karsten, 44137 Dortmund, DE; ANTWEILER, Nicolai, 45147 Essen, DE
Address for service BASF SE, 67063 Ludwigshafen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
EP
19178470
Jun 5, 2019
LicenceLIZFunded project
Funding IDFOEZ033RC1301A-G
Due dateFT
FG		May 31, 2026
Annual fee for the 7th year Patent fees
Patent division in charge 24
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: EP000003980583A1
Searchable text: EP000003980583A1
Original document: EP000003980583B1
Searchable text: EP000003980583B1
Original document: WO002020245015
Searchable text: WO002020245015
43Date of first publicationEVTDec 10, 2020
Date of the first transfer into DPMAregisterEREGTApr 13, 2022
Date of the (most recent) update in DPMAregisterREGTJul 30, 2025
(Show all update days)(Hide all update days)
  • Jul 30, 2025
    • Applicant/owner: changed
    • Procedures: New applicant/owner details, New applicant/owner details, 29.07.2025: new
  • Jun 12, 2025
    • Due date: changed
  • Apr 17, 2025
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 10.05.2023: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 10.05.2023: deleted
  • Nov 27, 2024
    • St.36: changed (technical change)
  • Apr 13, 2022
    • 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 Dec 10, 2020  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Apr 13, 2022  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA May 25, 2022 May 25, 2022 Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) May 10, 2023  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant May 17, 2023 May 17, 2023 Details anzeigen
6 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Feb 13, 2024 May 2, 2024 Details anzeigen
7 New applicant/owner details New applicant/owner details Jul 29, 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 statusVSTTDec 10, 2020
Date of update of the procedureREGTApr 13, 2023
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 statusVSTTApr 13, 2022
Date of update of the procedureREGTApr 13, 2022
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 statusVSTTMay 25, 2022
Issue numberHN21
YearPJ2022
Publication dateVTMay 25, 2022
Type of publicationPARTBibliographic data
Date of update of the procedureREGTApr 13, 2022
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 statusVSTTMay 10, 2023
Date of update of the procedureREGTApr 17, 2025
View procedures Publications (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTMay 17, 2023
Issue numberHN20
YearPJ2023
Publication dateVTMay 17, 2023
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTMay 17, 2023
View procedures Procedure relating to EP application (No.: 6)
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 13, 2024
Issue numberHN18
YearPJ2024
Publication dateVTMay 2, 2024
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTMay 2, 2024
View procedures New applicant/owner details (No.: 7)
INIDCriterionFieldContent Close details
Type of procedureVARTNew applicant/owner details
Legal/procedural statusVSTNew applicant/owner details
Date of legal/procedural statusVSTTJul 29, 2025
71/73Applicant/ownerINHBASF SE, 67063 Ludwigshafen, DE; thyssenkrupp AG, 45143 Essen, DE; thyssenkrupp Uhde GmbH, Essen, DE
71/73Previous applicant/ownerINHFBASF SE, 67063 Ludwigshafen, DE, thyssenkrupp AG, 45143 Essen, DE, thyssenkrupp Industrial Solutions AG, 45143 Essen, DE
Date of update of the procedureREGTJul 30, 2025