Patent details

EP2673237 Title: USE OF A ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA

Basic Information

Publication number:
EP2673237
PCT Application Number:
US2012024727
Type:
European Patent Granted for LU
Legal Status:
In force
Application number:
EP127442549
PCT Publication Number:
WO2012109590
First applicant's nationality:
Translation Language:
EPO Publication Language:
English
English Title of Invention:
USE OF A ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA
French Title of Invention:
UTILISATION D'UN SILICATE DE ZIRCONIUM POUR LE TRAITEMENT DE L'HYPERKALIÉMIE
German Title of Invention:
VERWENDUNG EINES ZIRKONSILIKATES ZUR BEHANDLUNG VON HYPERKALIÄMIE
SPC Number:
LUC00111

Dates

Filing date:
10/02/2012
Grant date:
07/11/2018
EP Publication Date:
18/12/2013
PCT Publication Date:
16/08/2012
Claims Translation Received Date:
Translations Received Date (B1 EP Publication):
Translations Received Date (B2 EP Publication):
Translations Received Date (B3 EP Publication):
Publication date:
07/11/2018
EP B1 Publication Date:
07/11/2018
EP B2 Publication Date:
01/10/2025
EP B3 Publication Date:
Lapsed date:
Expiration date:
10/02/2032
Renunciation date:
Revocation date:
Annulment date:

Owner

From:
24/09/2025
 
 

Name:
ZS Pharma, Inc
Address:
508 Wrangler Dr., Suite 100, Coppell, TX 75019-7609, United States (US)

Agent

Name:
ARONOVA S.A.
From:
30/01/2019
Address:
PO Box 327, L-4004, ESCH-SUR-ALZETTE, Luxembourg (LU)
To:

Inventor

1

Name:
GUILLEM, Alvaro, F.
Address:
United States (US)

2

Name:
KEYSER, Donald, Jeffrey
Address:
United States (US)

Priority

Priority Number:
201161441893 P
Priority Date:
11/02/2011
Priority Country:
United States (US)

Classification

IPC classification:
A61P 3/12; A61P 3/14; A61P 7/08; A61P 7/10; A61P 9/00; A61P 9/04; A61P 9/06; A61K 33/244; 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 7/00; C01B 39/02; C01B 39/46;

Publication

European Patent Bulletin

1

Issue number:
201845
Publication date:
07/11/2018
Description:
Grant (B1)

2

Issue number:
201937
Publication date:
11/09/2019
Description:
Opposition procedure started

3

Issue number:
202540
Publication date:
01/10/2025
Description:
Patent maintained (B2 publication)

4

Issue number:
202518
Publication date:
30/04/2025
Description:
International Patent Classification Changed

Annual Fees

Annual Fee Due Date:
01/03/2027
Annual Fee Number:
16
Annual Fee Amount:
230 Euro
Expected Payer:
Last Annual Fee Payment Date:
21/01/2026
Last Annual Fee Paid Number:
15
Last Annual Fee Paid Amount:
213 Euro
Payer:
ANAQUA SERVICES (ANC. SGA2)
Filing date Document type Number of pages
14/02/2019 Outgoing Correspondence 1
30/01/2019 Power Of Attorney 1