ZS Pharma, Inc. Active Patents
19 granted patents the USPTO still lists as patented, newest filing first, as the USPTO Open Data Portal records them; the company is the first-named applicant. The application number opens the full record at Patent Center.
- 2023-07-07: Application 18348799; Invention EXTENDED USE ZIRCONIUM SILICATE COMPOSITIONS AND METHODS OF USE THEREOF; Applicant ZS Pharma, Inc.; Status Patented Case.
- 2020-04-16: Application 16850468; Invention MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA; Applicant ZS PHARMA, INC.; Status Patented Case.
- 2019-05-17: Application 16415550; Invention EXTENDED USE ZIRCONIUM SILICATE COMPOSITIONS AND METHODS OF USE THEREOF; Applicant ZS Pharma, Inc.; Status Patented Case.
- 2018-03-19: Application 15925348; Invention MICROPOROUS ZIRCONIUM SILICATE AND DIURETICS FOR THE REDUCTION OF POTASSIUM AND TREATMENT OF CHRONIC KIDNEY AND/; Applicant ZS PHARMA, INC.; Status Patented Case.
| Filed | Application | Invention | Applicant | Status | Granted | Patent | Published as | Inventor name | Inventor country | Examiner |
|---|---|---|---|---|---|---|---|---|---|---|
| 2023-07-07 | 18348799 | EXTENDED USE ZIRCONIUM SILICATE COMPOSITIONS AND METHODS OF USE THEREOF | ZS Pharma, Inc. | Patented Case | 2026-03-24 | 12582673 | US20240009229A1 | Donald Jeffrey Keyser Alvaro F. Guillem | United States United States | GREENE, IVAN A |
| 2020-04-16 | 16850468 | MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA | ZS PHARMA, INC. | Patented Case | 2022-08-09 | 11406662 | US20200390805A1 | Donald Jeffrey KEYSER Alvaro F. GUILLEM | United States United States | GREENE, IVAN A |
| 2019-05-17 | 16415550 | EXTENDED USE ZIRCONIUM SILICATE COMPOSITIONS AND METHODS OF USE THEREOF | ZS Pharma, Inc. | Patented Case | 2023-08-29 | 11738044 | US20190365800A1 | Donald Jeffrey Keyser Alvaro F. Guillem | United States United States | GREENE, IVAN A |
| 2018-03-19 | 15925348 | MICROPOROUS ZIRCONIUM SILICATE AND DIURETICS FOR THE REDUCTION OF POTASSIUM AND TREATMENT OF CHRONIC KIDNEY AND/ | ZS PHARMA, INC. | Patented Case | 2020-06-30 | 10695366 | US20180271902A1 | Donald Jeffrey KEYSER Alvaro F. GUILLEM | United States United States | KLINKEL, KORTNEY L |
| 2018-01-23 | 15878120 | MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA | ZS PHARMA, INC. | Patented Case | 2020-06-30 | 10695365 | US20180214479A1 | Donald Jeffrey KEYSER Alvaro F. GUILLEM | United States United States | KLINKEL, KORTNEY L |
| 2017-01-31 | 15421132 | EXTENDED USE ZIRCONIUM SILICATE COMPOSITIONS AND METHODS OF USE THEREOF | ZS PHARMA, INC. | Patented Case | 2019-05-28 | 10300087 | US20170151279A1 | Donald Jeffrey KEYSER Alvaro F. GUILLEM | United States United States | KLINKEL, KORTNEY L |
| 2016-09-01 | 15254688 | MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA | ZS PHARMA, INC. | Patented Case | 2019-07-02 | 10335432 | US20160367598A1 | Donald Jeffrey KEYSER Alvaro F. GUILLEM Jeff GILMORE | United States United States United States | KLINKEL, KORTNEY L |
| 2015-10-14 | 14883428 | EXTENDED USE ZIRCONIUM SILICATE COMPOSITIONS AND METHODS OF USE THEREOF | ZS PHARMA, INC. | Patented Case | 2017-03-14 | 9592253 | Donald Jeffrey KEYSER Alvaro F. GUILLEM | United States United States | KLINKEL, KORTNEY L | |
| 2015-08-13 | 14826038 | MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA | ZS Pharma, Inc. | Patented Case | 2018-01-09 | 9861658 | US20150342988A1 | Donald Jeffrey KEYSER Alvaro F. GUILLEM | United States United States | KLINKEL, KORTNEY L |
| 2015-08-13 | 14826011 | MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA | ZS Pharma, Inc. | Patented Case | 2019-09-03 | 10398730 | US20160000825A1 | Donald Jeffrey KEYSER Alvaro F. Guillem | United States United States | KLINKEL, KORTNEY L |
| 2015-04-21 | 14692287 | MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA | ZS Pharma, Inc. | Patented Case | 2019-09-17 | 10413569 | US20150225249A1 | Donald Jeffrey KEYSER Alvaro F. GUILLEM | United States United States | KLINKEL, KORTNEY L |
| 2015-02-20 | 14628017 | Microporous Zirconium Silicate for the Treatment of Hyperkalemia | ZS Pharma, Inc. | Patented Case | 2018-03-13 | 9913860 | US20150250821A1 | Donald Jeffrey KEYSER Alvaro F. GUILLEM | United States United States | KLINKEL, KORTNEY L |
| 2014-07-01 | 14321659 | Microporous Zirconium Silicate for the Treatment of Hyperkalemia | ZS Pharma, Inc. | Patented Case | 2017-12-19 | 9844567 | US20140377359A1 | Donald Jeffrey KEYSER Alvaro F. Guillem | United States United States | KLINKEL, KORTNEY L |
| 2014-07-01 | 14321634 | Microporous Zirconium Silicate for the Treatment of Hyperkalemia | ZS Pharma, Inc. | Patented Case | 2017-05-30 | 9662352 | US20150004235A1 | Donald Jeffrey KEYSER Alvaro F. Guillem | United States United States | KLINKEL, KORTNEY L |
| 2014-03-26 | 14226279 | MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA | ZS Pharma, Inc. | Patented Case | 2016-10-04 | 9457050 | US20140287060A1 | Donald Jeffrey KEYSER Alvaro F. Guillem Jeff Gilmore | United States United States United States | KLINKEL, KORTNEY L |
| 2013-10-22 | 14060279 | MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA | ZS Pharma, Inc. | Patented Case | 2014-11-04 | 8877255 | US20140113002A1 | Donald Jeffrey KEYSER Alvaro F. GUILLEM | United States United States | KLINKEL, KORTNEY L |
| 2013-09-25 | 14036489 | MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA | ZS Pharma, Inc. | Patented Case | 2014-08-19 | 8808750 | US20140044785A1 | Donald Jeffrey KEYSER Alvaro F. GUILLEM | United States United States | KLINKEL, KORTNEY L |
| 2013-07-11 | 13939656 | MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA IN HYPERCALCEMIC PATIENTS AND IMPROVED CALCIUM-CONTAINING COMPOSITIONS FOR THE TREATMENT OF HYPERKALEMIA | ZS Pharma, Inc. | Patented Case | 2017-07-18 | 9707255 | US20140105971A1 | Donald Jeffrey KEYSER Alvaro F. GUILLEM | United States United States | KLINKEL, KORTNEY L |
| 2013-03-14 | 13829415 | MICROPOROUS ZIRCONIUM SILICATE AND ITS METHOD OF PRODUCTION | ZS PHARMA, INC. | Patented Case | 2018-04-17 | 9943637 | US20130334122A1 | Donald Jeffrey KEYSER Alvaro F. GUILLEM | United States United States | KLINKEL, KORTNEY L |