Register information Patent

DE file number : 60 2013 087 055.1 (Status: pending/in force, Query started: September 20, 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 2013 087 055.1
96EP file numberEAKZ13 84 9651.8
86WO file numberWAKZPCT/US2013/066207
97EP publication numberEPN2882444
87WO publication numberWPN2014066407
54Designation/titleTIMIKROPORÖSES ZIRKONSILIKAT ZUR BEHANDLUNG VON HYPERKALIÄMIE
51IPC main classICM
(ICMV)		 A61K 45/06 (2006.01)
51IPC secondary class(es)ICS
(ICSV)		 A61K 9/14 (2006.01), B01J 39/02 (2006.01), B01J 39/14 (2006.01), B01J 19/00 (2006.01), B01J 19/18 (2006.01), A61K 33/00 (2006.01), A61K 33/24 (2019.01), C01B 33/20 (2006.01), A61P 3/14 (2006.01), A61P 39/00 (2006.01)
22DE application dateDATOct 22, 2013
96EP application dateEATOct 22, 2013
86WO application dateWATOct 22, 2013
43Date of first publicationOTMay 1, 2014
Date of publication of grantPETSep 17, 2025
71/73Applicant/ownerINHZS Pharma, Inc, Fort Worth, TX, US
72InventorINKEYSER, Donald Jeffrey, Southlake, Texas 76092, US; GUILLEM, Alvaro F., Lantana, Texas 76226, US
Address for service ZS Pharma, Inc, Fort Worth, TX 76104, US
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
201361800182 P
Mar 15, 2013
33
31
32
Foreign priorityPRC
PRNA
PRDA
US
201261716956 P
Oct 22, 2012
Due dateFT
FG		Oct 31, 2025
Annual fee for the 13th 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: EP000002882444
Searchable text: EP000002882444
Original document: EP000002882444B1
Searchable text: EP000002882444B1
Original document: WO002014066407
Searchable text: WO002014066407
43Date of first publicationEVTMay 1, 2014
Date of the first transfer into DPMAregisterEREGTJun 18, 2015
Date of the (most recent) update in DPMAregisterREGTAug 29, 2025
(Show all update days)(Hide all update days)
  • Aug 29, 2025
    • Applicant/owner: new
    • Address for service: new
    • Due date: new
  • Aug 28, 2025
    • DE file number : new
    • DE application date: new
    • Date of publication of grant: new
    • Published EP/WO documents: changed
    • File number displayed in the result list: changed
    • Procedures: Procedure relating to EP application, EPO publication of mention of grant , 17.09.2025: new
  • Apr 23, 2025
    • IPC main class: changed
    • IPC secondary class(es): changed
    • Procedures: Change of classification, Change of IPC main class, 07.04.2025: new
  • May 25, 2023; Aug 16, 2019; Jun 13, 2019; Jul 31, 2015
    • Historical data not available for this/these date(s)
  • Jun 18, 2015
    • 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 May 1, 2014  Details anzeigen
2 Procedure relating to EP application EPO 1st publication Jun 17, 2015  Details anzeigen
3 Publications Publication of a mention regarding EP 1st publication by DPMA Jul 30, 2015 Jul 30, 2015 Details anzeigen
4 Change of classification Change of IPC main class Jan 28, 2016  Details anzeigen
5 Change of classification Change of IPC main class Apr 7, 2025  Details anzeigen
6 Procedure relating to EP application EPO publication of mention regarding patent grant (beginning of opposition period) Sep 17, 2025  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 statusVSTTMay 1, 2014
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 17, 2015
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 30, 2015
Issue numberHN31
YearPJ2015
Publication dateVTJul 30, 2015
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 statusVSTTJan 28, 2016
51IPC main classICM
(ICMV)		 A61K 33/24 (2019.01)
51Previous IPC main classICMF
(ICMVF)		 A61K 33/24 (2006.01)
Date of update of the procedureREGTMay 25, 2023
View procedures Change of classification (No.: 5)
INIDCriterionFieldContent Close details
Type of procedureVARTChange of classification
Legal/procedural statusVSTChange of IPC main class
Date of legal/procedural statusVSTTApr 7, 2025
51IPC main classICM
(ICMV)		 A61K 45/06 (2006.01)
51Previous IPC main classICMF
(ICMVF)		 A61K 33/24 (2019.01)
Date of update of the procedureREGTApr 23, 2025
View procedures Procedure relating to EP application (No.: 6)
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 17, 2025
Date of update of the procedureREGTAug 28, 2025