Register information Patent

DE file number : 60 2020 017 278.5 (Status: pending/in force, Query started: August 23, 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 017 278.5
96EP file numberEAKZ20 74 3728.6
86WO file numberWAKZPCT/EP2020/071272
97EP publication numberEPN4010312
87WO publication numberWPN2021023583
54Designation/titleTIVERFAHREN ZUR HERSTELLUNG VON ALKANSULFONSÄUREN
51IPC main classICM
(ICMV)		 C07C 303/06 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C07C 309/04 (2006.01)
22DE application dateDATJul 28, 2020
96EP application dateEATJul 28, 2020
86WO application dateWATJul 28, 2020
43Date of first publicationOTFeb 11, 2021
Date of publication of grantPETSep 6, 2023
71/73Applicant/ownerINHBASF SE, 67063 Ludwigshafen, DE
72InventorINKEMPTER, Andreas, 67056 Ludwigshafen, DE; SALA, Oliver, 67056 Ludwigshafen, DE
Address for service BASF SE, 67063 Ludwigshafen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
EP
19190499
Aug 7, 2019
Due dateFT
FG		Jul 31, 2026
Annual fee for the 7th year Patent fees
Patent division in charge 44
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: EP000004010312A1
Searchable text: EP000004010312A1
Original document: EP000004010312B1
Searchable text: EP000004010312B1
Original document: WO002021023583
Searchable text: WO002021023583
43Date of first publicationEVTFeb 11, 2021
Date of the first transfer into DPMAregisterEREGTJun 15, 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
  • May 6, 2025
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 06.09.2023: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 06.09.2023: deleted
  • Aug 9, 2024
    • Due date: changed
  • Aug 7, 2024
    • Procedures: Procedure relating to EP application, Grant has become final, 07.06.2024: changed
  • Jul 25, 2024
    • Procedures: Procedure relating to EP application, Grant has become final, 07.06.2024: new
  • Jun 15, 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 11, 2021  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Jun 15, 2022  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Jul 28, 2022 Jul 28, 2022 Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Sep 6, 2023  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Sep 21, 2023 Sep 21, 2023 Details anzeigen
6 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Jun 7, 2024 Aug 29, 2024 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 11, 2021
Date of update of the procedureREGTAug 17, 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 statusVSTTJun 15, 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 28, 2022
Issue numberHN30
YearPJ2022
Publication dateVTJul 28, 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 statusVSTTSep 6, 2023
Date of update of the procedureREGTMay 6, 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 statusVSTTSep 21, 2023
Issue numberHN38
YearPJ2023
Publication dateVTSep 21, 2023
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTAug 25, 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 statusVSTTJun 7, 2024
Issue numberHN35
YearPJ2024
Publication dateVTAug 29, 2024
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTAug 7, 2024