Register information Patent

DE file number : 60 2020 012 034.3 (Status: pending/in force, Query started: August 10, 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 012 034.3
96EP file numberEAKZ20 72 0326.6
86WO file numberWAKZPCT/EP2020/061934
97EP publication numberEPN3962857
87WO publication numberWPN2020225060
54Designation/titleTIVERFAHREN ZUR HERSTELLUNG VON SCHWEFEL UND SCHWEFELSÄURE
51IPC main classICM
(ICMV)		 C01B 17/04 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 C01B 17/76 (2006.01), B01D 53/52 (2006.01), F23C 6/00 (2006.01), B01D 53/86 (2006.01), F23C 6/04 (2006.01)
22DE application dateDATApr 30, 2020
96EP application dateEATApr 30, 2020
86WO application dateWATApr 30, 2020
43Date of first publicationOTNov 12, 2020
Date of publication of grantPETJun 7, 2023
71/73Applicant/ownerINHTopsoe A/S, Kgs. Lyngby, DK
72InventorINTHELLEFSEN, Morten, 3400 Hillerød, DK; SØRENSEN, Per Aggerholm, 2800 Kgs. Lyngby, DK; MØLLERHØJ, Martin, 3460 Birkerød, DK; LYKKE, Mads, 2700 Brønshøj, DK
Address for service Topsoe A/S, 2800 Kgs. Lyngby, DK
33
31
32
Foreign priorityPRC
PRNA
PRDA
DK
PA201900655
May 28, 2019
33
31
32
Foreign priorityPRC
PRNA
PRDA
DK
PA201900681
Jun 4, 2019
33
31
32
Foreign priorityPRC
PRNA
PRDA
DK
PA201900687
Jun 5, 2019
33
31
32
Foreign priorityPRC
PRNA
PRDA
DK
PA201900543
May 3, 2019
Due dateFT
FG		Apr 30, 2026
Annual fee for the 7th year Patent fees
Patent division in charge 45
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: EP000003962857A1
Searchable text: EP000003962857A1
Original document: EP000003962857B1
Searchable text: EP000003962857B1
Original document: WO002020225060
Searchable text: WO002020225060
43Date of first publicationEVTNov 12, 2020
Date of the first transfer into DPMAregisterEREGTMar 9, 2022
Date of the (most recent) update in DPMAregisterREGTMay 9, 2025
(Show all update days)(Hide all update days)
  • May 9, 2025
    • Due date: changed
  • May 7, 2025
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 07.06.2023: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 07.06.2023: deleted
  • Nov 29, 2024
    • St.36: changed (technical change)
  • Nov 27, 2024
    • St.36: changed (technical change)
  • Mar 9, 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 Nov 12, 2020  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Mar 9, 2022  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Apr 21, 2022 Apr 21, 2022 Details anzeigen
4 Change of classification Change of IPC main class Oct 17, 2022  Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jun 7, 2023  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Jun 15, 2023 Jun 15, 2023 Details anzeigen
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Mar 8, 2024 May 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 statusVSTTNov 12, 2020
Date of update of the procedureREGTMay 11, 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 statusVSTTMar 9, 2022
Date of update of the procedureREGTMar 9, 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 statusVSTTApr 21, 2022
Issue numberHN16
YearPJ2022
Publication dateVTApr 21, 2022
Type of publicationPARTBibliographic data
Date of update of the procedureREGTMar 9, 2022
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 statusVSTTOct 17, 2022
51IPC main classICM
(ICMV)		 C01B 17/04 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 C01B 17/04 (2006.01)
Date of update of the procedureREGTMay 11, 2023
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 7, 2023
Date of update of the procedureREGTMay 7, 2025
View procedures Publications (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTPublications
Legal/procedural statusVSTPublication by DPMA of mention regarding EP patent grant
Date of legal/procedural statusVSTTJun 15, 2023
Issue numberHN24
YearPJ2023
Publication dateVTJun 15, 2023
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTJun 15, 2023
View procedures Procedure relating to EP application (No.: 7)
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 statusVSTTMar 8, 2024
Issue numberHN22
YearPJ2024
Publication dateVTMay 29, 2024
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTMay 7, 2024