Register information Patent

DE file number : 60 2020 053 807.0 (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 DAKZ60 2020 053 807.0
96EP file numberEAKZ20 74 2778.2
86WO file numberWAKZPCT/EP2020/071017
97EP publication numberEPN4004244
87WO publication numberWPN2021018788
54Designation/titleTIVERFAHREN ZUR RÜCKGEWINNUNG VON LITHIUM AUS GEBRAUCHTEN LITHIUM-IONEN-BATTERIEN
51IPC main classICM
(ICMV)		 C22B 7/00 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C22B 26/12 (2006.01), C22B 3/12 (2006.01), C22B 23/00 (2006.01)
22DE application dateDATJul 24, 2020
96EP application dateEATJul 24, 2020
86WO application dateWATJul 24, 2020
43Date of first publicationOTFeb 4, 2021
Date of publication of grantPETJul 2, 2025
71/73Applicant/ownerINHBASF SE, 67063 Ludwigshafen, DE
72InventorINROHDE, Wolfgang, 67056 Ludwigshafen, DE; GERKE, Birgit, 67056 Ludwigshafen, DE; SCHIERLE-ARNDT, Kerstin, 67056 Ludwigshafen, DE; VOGES, Matthias, 67056 Ludwigshafen, DE; VOGELSANG, Regina, 67056 Ludwigshafen, DE; SEELER, Fabian, 67056 Ludwigshafen, DE; SMITH, Gareth, Seneca, SC 29678, US; ADERMANN, Torben, 67056 Ludwigshafen, DE
Address for service BASF SE, 67063 Ludwigshafen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
EP
20151754
Jan 14, 2020
33
31
32
Foreign priorityPRC
PRNA
PRDA
EP
19188696
Jul 26, 2019
Due dateFT
FG		Jul 31, 2026
Annual fee for the 7th year Patent fees
Patent division in charge 24
97EP language of publicationELANGEN - Englisch
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: EP000004004244A1
Searchable text: EP000004004244A1
Original document: EP000004004244B1
Searchable text: EP000004004244B1
Original document: WO002021018788
Searchable text: WO002021018788
43Date of first publicationEVTFeb 4, 2021
Date of the first transfer into DPMAregisterEREGTJun 1, 2022
Date of the (most recent) update in DPMAregisterREGTAug 12, 2025
(Show all update days)(Hide all update days)
  • Aug 12, 2025
    • Due date: changed
  • Jun 19, 2025
    • Procedures: Publications, DPMA mention of EP grant, 17.07.2025: new
  • Jun 12, 2025
    • DE file number : new
    • DE application date: new
    • Date of publication of grant: new
    • Applicant/owner: new
    • Address for service: new
    • Due date: 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 , 02.07.2025: new
  • Jun 4, 2025
    • St.36: changed (technical change)
  • Feb 5, 2025
    • Designation/title: changed
  • Jun 1, 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 Feb 4, 2021  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Jun 1, 2022  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Jul 14, 2022 Jul 14, 2022 Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jul 2, 2025  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Jul 17, 2025 Jul 17, 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 4, 2021
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 1, 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 statusVSTTJul 14, 2022
Issue numberHN28
YearPJ2022
Publication dateVTJul 14, 2022
Type of publicationPARTBibliographic data
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 statusVSTTJul 2, 2025
Date of update of the procedureREGTJun 12, 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 statusVSTTJul 17, 2025
Issue numberHN29
YearPJ2025
Publication dateVTJul 17, 2025
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTJun 19, 2025