Master data| INID | Criterion | Field | Content |
|---|
| Type of IP right | SART | Unitary patent |
| Status | ST | Pending/in force |
| 21 | DE file number | DAKZ | 60 2009 065 545.0 |
| 96 | EP file number | EAKZ | 22 21 1737.6 |
| 97 | EP publication number | EPN | 4201408 |
| 54 | Designation/title | TI | VERNETZTE KATIONENAUSTAUSCHPOLYMERE, ZUSAMMENSETZUNGEN UND VERWENDUNG BEI DER BEHANDLUNG VON HYPERKALÄMIE |
| 51 | IPC main class | ICM
(ICMV) | A61K 31/7004 (2006.01) |
| 51 | IPC secondary class(es) | ICS
(ICSV) | A61K 31/78 (2006.01), A61P 7/08 (2006.01) |
| 22 | DE application date | DAT | Aug 22, 2009 |
| 96 | EP application date | EAT | Aug 22, 2009 |
| 43 | Date of first publication | OT | Jun 28, 2023 |
| Date of publication of grant | PET | Jun 25, 2025 |
| 71/73 | Applicant/owner | INH | Vifor (International) Ltd., 9014 St. Gallen, CH |
| 72 | Inventor | IN | CHANG, Han-Ting, Livermore, CA 94550, US; CHARMOT, Dominique, Campbell, CA 95008, US; LIU, Mingjun, Sewickley, PA 15143, US; STRUEVER, Werner, 51375 Leverkusen, DE; MANSKY, Paul, San Francisco, CA 94110, US; ALBRECHT, Detlef, Saratoga, CA 95070, US; BURDICK, Michael, Los Altos, CA 94022, US; CONNOR, Eric, Los Gatos, CA 94560, US; HALFON, Sherin, Palo Alto, CA 94306, US; HUANG, I-Zu, Mountain View, CA 94040, US; CHIDAMBARAM, Ramakrishnan, Pleasanton, CA 94566, US; MILLS, Jonathan, San Jose, CA 95120, US |
| 74 | Representative | VTR | Gille Hrabal Partnerschaftsgesellschaft mbB Patentanwälte, 40593 Düsseldorf, DE |
33
31
32
| Foreign priority | PRC
PRNA
PRDA
| US
165894 P
Apr 1, 2009
|
33
31
32
| Foreign priority | PRC
PRNA
PRDA
| US
16589909 P
Apr 1, 2009
|
33
31
32
| Foreign priority | PRC
PRNA
PRDA
| US
165905 P
Apr 2, 2009
|
33
31
32
| Foreign priority | PRC
PRNA
PRDA
| US
9109708 P
Aug 22, 2008
|
33
31
32
| Foreign priority | PRC
PRNA
PRDA
| US
9112508 P
Aug 22, 2008
|
33
31
32
| Foreign priority | PRC
PRNA
PRDA
| US
91110 P
Aug 22, 2008
|
| Patent division in charge | | 44 |
| 97 | EP language of publication | ELANG | EN - Englisch |
| 84 | Designated EP contracting states | EDS | 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, SE, SI, SK, SM, TR |
| Member states EPGÜ | EPGUE | AT, BE, BG, DE, DK, EE, FI, FR, IT, LT, LU, LV, MT, NL, PT, RO, SE, SI |
| Published EP/WO documents | EPWOPN | Original document:
EP000004201408A1
Searchable text:
EP000004201408A1
Original document:
EP000004201408B1
Searchable text:
EP000004201408B1 |
| 43 | Date of first publication | EVT | Jun 28, 2023 |
| Date of the first transfer into DPMAregister | EREGT | Jun 28, 2023 |
| Date of the (most recent) update in DPMAregister | REGT | Jul 31, 2025
(Show all update days)(Hide all update days)- Jul 31, 2025
- Type of IP right: changed
- Applicant/owner: changed
- Representative: new
- Address for service: deleted
- Due date: deleted
- Member states EPGÜ: new
- File number displayed in the result list: changed
- Procedures: EP procedure, EP patent – unitary effect effective, 25.06.2025: new
- Procedures: EP procedure, EP patent – request for unitary effect, 14.07.2025: new
- Procedures: EP procedure, EP patent – unitary effect registered, 18.07.2025: new
- Jul 10, 2025
- Procedures: Publications, DPMA mention of EP grant, 10.07.2025: new
- Jun 5, 2025
- DE file number : new
- DE application date: new
- Date of publication of grant: new
- Applicant/owner: new
- Address for service: new
- Due date: 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 , 25.06.2025: new
- Feb 5, 2025
- St.36: changed (technical change)
- Jun 28, 2023
- Date of the first transfer into DPMAregister
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