Register information Patent

DE file number : 50 2016 011 023.9 (Status: pending/in force, Query started: August 9, 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 2016 011 023.9
96EP file numberEAKZ16 72 1667.0
86WO file numberWAKZPCT/EP2016/058612
97EP publication numberEPN3288892
87WO publication numberWPN2016173884
54Designation/titleTISTABILISIERUNG VON NATRIUMDITHIONIT MIT DIVERSEN ADDITIVEN
51IPC main classICM
(ICMV)		 C01B 17/66 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 D21C 9/10 (2006.01), D06L 4/13 (2017.01), D06L 4/30 (2017.01), D06P 1/647 (2006.01), D06P 1/673 (2006.01)
22DE application dateDATApr 19, 2016
96EP application dateEATApr 19, 2016
86WO application dateWATApr 19, 2016
43Date of first publicationOTNov 3, 2016
Date of publication of grantPETSep 2, 2020
71/73Applicant/ownerINHBASF SE, 67063 Ludwigshafen, DE
72InventorINBECKMANN, Eberhard, 67435 Neustadt, DE; Weiguny, Sabine, 67251 Freinsheim, DE; GÄRTNER, Martin, 67549 Worms, DE; FEDERSEL, Katharina, 69124 Eppelheim, DE
Address for service BASF SE, 67063 Ludwigshafen, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
EP
15165621
Apr 29, 2015
Due dateFT
FG		Apr 30, 2026
Annual fee for the 11th year Patent fees
Patent division in charge 45
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: EP000003288892A1
Searchable text: EP000003288892A1
Original document: EP000003288892B1
Searchable text: EP000003288892B1
Original document: WO002016173884
Searchable text: WO002016173884
43Date of first publicationEVTNov 3, 2016
Date of the first transfer into DPMAregisterEREGTMar 7, 2018
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 6, 2025
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 02.09.2020: new
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 02.09.2020: deleted
  • Aug 30, 2024
    • St.36: changed (technical change)
  • Mar 7, 2018
    • 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 3, 2016  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Mar 7, 2018  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Apr 19, 2018 Apr 19, 2018 Details anzeigen
4 Change of classification Change of IPC main class Feb 26, 2020  Details anzeigen
5 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Sep 2, 2020  Details anzeigen
6 Publications Publication by DPMA of mention regarding EP patent grant Sep 17, 2020 Sep 17, 2020 Details anzeigen
7 Procedure relating to EP application No opposition to patent grant filed, or opposition proceedings at EPO completed without decision Jun 3, 2021 Aug 26, 2021 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 3, 2016
Date of update of the procedureREGTAug 13, 2020
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 7, 2018
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 19, 2018
Issue numberHN16
YearPJ2018
Publication dateVTApr 19, 2018
Type of publicationPARTBibliographic data
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 statusVSTTFeb 26, 2020
51IPC main classICM
(ICMV)		 C01B 17/66 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 C01B 17/66 (2006.01)
Date of update of the procedureREGTAug 13, 2020
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 statusVSTTSep 2, 2020
Date of update of the procedureREGTMay 6, 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 statusVSTTSep 17, 2020
Issue numberHN38
YearPJ2020
Publication dateVTSep 17, 2020
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTSep 17, 2020
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 statusVSTTJun 3, 2021
Issue numberHN34
YearPJ2021
Publication dateVTAug 26, 2021
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTAug 19, 2021