Patent details
EP2882444 Title: MICROPOROUS ZIRCONIUM SILICATE FOR TREATING HYPERKALEMIA
Basic Information
- Publication number:
- EP2882444
- PCT Application Number:
- US2013066207
- Type:
- European Patent Granted for LU
- Legal Status:
- In force
- Application number:
- EP138496518
- PCT Publication Number:
- WO2014066407
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- MICROPOROUS ZIRCONIUM SILICATE FOR TREATING HYPERKALEMIA
- French Title of Invention:
- SILICATE DE ZIRCONIUM MICROPOREUX POUR LE TRAITEMENT DE L'HYPERKALIÉMIE
- German Title of Invention:
- MIKROPORÖSES ZIRKONSILIKAT ZUR BEHANDLUNG VON HYPERKALIÄMIE
- SPC Number:
Dates
- Filing date:
- 22/10/2013
- Grant date:
- 17/09/2025
- EP Publication Date:
- 17/06/2015
- PCT Publication Date:
- 01/05/2014
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 17/09/2025
- EP B1 Publication Date:
- 17/09/2025
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- Expiration date:
- 22/10/2033
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 10/09/2025
- Name:
- ZS Pharma, Inc
- Address:
- 1120 South Freeway, Fort Worth, Texas 76104, United States (US)
Agent
- Name:
- NOVAGRAAF BREVETS
- From:
- 25/09/2025
- Address:
- BÂTIMENT O2, 2 RUE SARAH BERNHARDT CS90017, 92665, ASNIÈRES-SUR-SEINE cedex, France (FR)
- To:
Inventor
1
- Name:
- KEYSER, Donald Jeffrey
- Address:
- United States (US)
2
- Name:
- GUILLEM, Alvaro F.
- Address:
- United States (US)
Priority
1
- Priority Number:
- 201261716956 P
- Priority Date:
- 22/10/2012
- Priority Country:
- United States (US)
2
- Priority Number:
- 201361800182 P
- Priority Date:
- 15/03/2013
- Priority Country:
- United States (US)
Classification
- IPC classification:
- A61K 45/06; A61K 9/14; B01J 39/02; B01J 39/14; B01J 19/00; B01J 19/18; A61K 33/00; A61K 33/24; C01B 33/20; A61P 3/14; A61P 39/00;
Publication
European Patent Bulletin
- Issue number:
- 202538
- Publication date:
- 17/09/2025
- Description:
- Grant (B1)
Annual Fees
- Annual Fee Due Date:
- 02/11/2026
- Annual Fee Number:
- 14
- Annual Fee Amount:
- 198 Euro
- Expected Payer:
- Last Annual Fee Payment Date:
- 07/10/2025
- Last Annual Fee Paid Number:
- 13
- Last Annual Fee Paid Amount:
- 180 Euro
- Payer:
- Renewalsdesk Limited
| Filing date | Document type | Number of pages |
|---|---|---|
| 25/09/2025 | Power Of Attorney | 1 |
| 26/09/2025 | Outgoing Correspondence | 1 |