Register information Patent

DE file number : 60 2019 029 111.6 (Status: pending/in force, Query started: October 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 2019 029 111.6
96EP file numberEAKZ19 79 7539.4
86WO file numberWAKZPCT/EP2019/073783
97EP publication numberEPN3850033
87WO publication numberWPN2020053077
54Designation/titleTIPOLYARYLENETHERSULFON
51IPC main classICM
(ICMV)		 C08G 65/40 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 B01D 71/68 (2006.01), C08G 75/23 (2006.01), H01M 8/02 (2016.01)
22DE application dateDATSep 6, 2019
96EP application dateEATSep 6, 2019
86WO application dateWATSep 6, 2019
43Date of first publicationOTMar 19, 2020
Date of publication of grantPETMay 17, 2023
71/73Applicant/ownerINHBASF SE, 67063 Ludwigshafen, DE
72InventorINWEBER, Martin, 67056 Ludwigshafen, DE; MALETZKO, Christian, 67056 Ludwigshafen, DE; BACKES, Rene, 67056 Ludwigshafen, SE
Address for service BASF SE, 67063 Ludwigshafen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
EP
18193780
Sep 11, 2018
Due dateFT
FG		Sep 30, 2026
Annual fee for the 8th 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: EP000003850033A1
Searchable text: EP000003850033A1
Original document: EP000003850033B1
Searchable text: EP000003850033B1
Original document: WO002020053077
Searchable text: WO002020053077
43Date of first publicationEVTMar 19, 2020
Date of the first transfer into DPMAregisterEREGTJul 21, 2021
Date of the (most recent) update in DPMAregisterREGTOct 8, 2025
(Show all update days)(Hide all update days)
  • Oct 8, 2025
    • Due date: changed
  • May 6, 2025
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 17.05.2023: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 17.05.2023: deleted
  • Oct 8, 2024
    • Due date: changed
  • Jul 25, 2024
    • St.36: changed (technical change)
  • May 30, 2024; May 2, 2024; Apr 11, 2024; Mar 7, 2024; Oct 6, 2023; May 26, 2023; Apr 25, 2023; Apr 20, 2023
    • Historical data not available for this/these date(s)
  • Jul 21, 2021
    • 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 Mar 19, 2020  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Jul 21, 2021  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Sep 2, 2021 Sep 2, 2021 Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) May 17, 2023  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Jun 1, 2023 Jun 1, 2023 Details anzeigen
6 Opposition procedure Opposition to patent filed Feb 16, 2024 Apr 11, 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 statusVSTTMar 19, 2020
Date of update of the procedureREGTApr 20, 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 statusVSTTJul 21, 2021
Date of update of the procedureREGTJul 21, 2021
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 statusVSTTSep 2, 2021
Issue numberHN35
YearPJ2021
Publication dateVTSep 2, 2021
Type of publicationPARTBibliographic data
Date of update of the procedureREGTJul 21, 2021
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 17, 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 statusVSTTJun 1, 2023
Issue numberHN22
YearPJ2023
Publication dateVTJun 1, 2023
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTMay 26, 2023
View procedures Opposition procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTOpposition procedure
Legal/procedural statusVSTOpposition to patent filed
Date of legal/procedural statusVSTTFeb 16, 2024
Issue numberHN15
YearPJ2024
Publication dateVTApr 11, 2024
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTApr 11, 2024