Register information Patent

DE file number : 60 2017 041 273.2 (Status: pending/in force, Query started: April 24, 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 2017 041 273.2
96EP file numberEAKZ17 77 2250.1
86WO file numberWAKZPCT/US2017/051509
97EP publication numberEPN3319948
87WO publication numberWPN2018057387
54Designation/titleTIACESULFAM-KALIUMZUSAMMENSETZUNGEN UND VERFAHREN ZU IHRER HERSTELLUNG
51IPC main classICM
(ICMV)		 C07D 291/06 (2006.01)
22DE application dateDATSep 14, 2017
96EP application dateEATSep 14, 2017
86WO application dateWATSep 14, 2017
43Date of first publicationOTMar 29, 2018
Date of publication of grantPETJun 30, 2021
71/73Applicant/ownerINHCelanese International Corporation, Irving, TX, US
72InventorINMOLLENKOPF, Christoph, 65929 Frankfurt am Main, DE; GROER, Peter, 64832 Babenhausen, DE; YADAV, Arvind, 65835 Liederbach am taunus, DE
74RepresentativeVTRBird & Bird LLP, 80333 München, DE
Address for service Bird & Bird LLP, 80333 München, DE
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
201662397495 P
Sep 21, 2016
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
201662397484 P
Sep 21, 2016
Due dateFT
FG		Sep 30, 2025
Annual fee for the 9th 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: EP000003319948A1
Searchable text: EP000003319948A1
Original document: EP000003319948B1
Searchable text: EP000003319948B1
Original document: WO002018057387
Searchable text: WO002018057387
43Date of first publicationEVTMar 29, 2018
Date of the first transfer into DPMAregisterEREGTMay 16, 2018
Date of the (most recent) update in DPMAregisterREGTAug 28, 2024
(Show all update days)(Hide all update days)
  • Aug 28, 2024
    • Due date: changed
    • Procedures: Procedure relating to PCT application, Publication of PCT application, 29.03.2018: deleted
  • Sep 6, 2023; Aug 27, 2022; May 19, 2022; Apr 14, 2022; Oct 7, 2021; Sep 28, 2021; Jul 1, 2021; Jun 15, 2021; Jun 10, 2021
    • Historical data not available for this/these date(s)
  • May 16, 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 Mar 29, 2018  Details anzeigen
2 Procedure relating to EP application EPO 1st publication May 16, 2018  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Jun 28, 2018 Jun 28, 2018 Details anzeigen
4 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Jun 30, 2021  Details anzeigen
5 Publications Publication by DPMA of mention regarding EP patent grant Jul 22, 2021 Jul 22, 2021 Details anzeigen
6 Opposition procedure Opposition to patent filed Mar 29, 2022 May 19, 2022 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 29, 2018
Date of update of the procedureREGTJun 10, 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 statusVSTTMay 16, 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 statusVSTTJun 28, 2018
Issue numberHN26
YearPJ2018
Publication dateVTJun 28, 2018
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 statusVSTTJun 30, 2021
Date of update of the procedureREGTJun 10, 2021
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 22, 2021
Issue numberHN29
YearPJ2021
Publication dateVTJul 22, 2021
Type of publicationPARTBibliographic data
PartHTPart 5
Date of update of the procedureREGTJul 1, 2021
View procedures Opposition procedure (No.: 6)
INIDCriterionFieldContent Close details
Type of procedureVARTOpposition procedure
Legal/procedural statusVSTOpposition to patent filed
Date of legal/procedural statusVSTTMar 29, 2022
Issue numberHN20
YearPJ2022
Publication dateVTMay 19, 2022
Type of publicationPARTBibliographic data
PartHTPart 3
Date of update of the procedureREGTMay 19, 2022