Donald Jeffrey Keyser

Person

Southlake, TX, US

People

Patents Grantslast 30 patents

Information Patent Grant
Tetrahydrocurcumin compositions, methods of making, and methods of...
- Patent number 12,115,138
- Issue date Oct 15, 2024
- RENIBUS THERAPEUTICS, INC.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Metal protoporphyrin for treatment of BK virus
- Patent number 12,042,501
- Issue date Jul 23, 2024
- RENIBUS THERAPEUTICS, INC.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Methods of treating patients at risk for renal injury and renal fai...
- Patent number 11,965,896
- Issue date Apr 23, 2024
- RENIBUS THERAPEUTICS, INC.
- Richard A. Zager
- G01 - MEASURING TESTING
Information Patent Grant
Stress test and treatment of chronic kidney disease
- Patent number 11,883,371
- Issue date Jan 30, 2024
- RENIBUS THERAPEUTICS, INC.
- Donald Jeffrey Keyser
- G01 - MEASURING TESTING
Information Patent Grant
Iron compositions and methods of making and using the same
- Patent number 11,840,552
- Issue date Dec 12, 2023
- RENIBUS THERAPEUTICS, INC.
- Donald Jeffrey Keyser
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Iron compositions and methods of making and using the same
- Patent number 11,834,471
- Issue date Dec 5, 2023
- RENIBUS THERAPEUTICS, INC.
- Donald Jeffrey Keyser
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Extended use zirconium silicate compositions and methods of use the...
- Patent number 11,738,044
- Issue date Aug 29, 2023
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Methods of treating patients at risk for renal injury and renal fai...
- Patent number 11,435,364
- Issue date Sep 6, 2022
- RENIBUS THERAPEUTICS, INC.
- Richard A. Zager
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microporous zirconium silicate for the treatment of hyperkalemia
- Patent number 11,406,662
- Issue date Aug 9, 2022
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Iron compositions and methods of making and using the same
- Patent number 11,292,813
- Issue date Apr 5, 2022
- RENIBUS THERAPEUTICS, INC.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microporous zirconium silicate for the treatment of hyperkalemia
- Patent number 10,695,365
- Issue date Jun 30, 2020
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Microporous zirconium silicate and diuretics for the reduction of p...
- Patent number 10,695,366
- Issue date Jun 30, 2020
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microporous zirconium silicate for the treatment of hyperkalemia
- Patent number 10,413,569
- Issue date Sep 17, 2019
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Microporous zirconium silicate for the treatment of hyperkalemia
- Patent number 10,398,730
- Issue date Sep 3, 2019
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Microporous zirconium silicate for the treatment of hyperkalemia
- Patent number 10,335,432
- Issue date Jul 2, 2019
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Extended use zirconium silicate compositions and methods of use the...
- Patent number 10,300,087
- Issue date May 28, 2019
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Microporous zirconium silicate and its method of production
- Patent number 9,943,637
- Issue date Apr 17, 2018
- ZS PHARMA, INC.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microporous zirconium silicate for the treatment of hyperkalemia
- Patent number 9,913,860
- Issue date Mar 13, 2018
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microporous zirconium silicate for the treatment of hyperkalemia
- Patent number 9,861,658
- Issue date Jan 9, 2018
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microporous zirconium silicate for the treatment of hyperkalemia
- Patent number 9,844,567
- Issue date Dec 19, 2017
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microporous zirconium silicate for the treatment of hyperkalemia in...
- Patent number 9,707,255
- Issue date Jul 18, 2017
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microporous zirconium silicate for the treatment of hyperkalemia
- Patent number 9,662,352
- Issue date May 30, 2017
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Extended use zirconium silicate compositions and methods of use the...
- Patent number 9,592,253
- Issue date Mar 14, 2017
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microporous zirconium silicate for the treatment of hyperkalemia
- Patent number 9,457,050
- Issue date Oct 4, 2016
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microporous zirconium silicate for the treatment of hyperkalemia
- Patent number 8,877,255
- Issue date Nov 4, 2014
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microporous zirconium silicate for the treatment of hyperkalemia
- Patent number 8,808,750
- Issue date Aug 19, 2014
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Microporous zirconium silicate for the treatment of hyperkalemia
- Patent number 8,802,152
- Issue date Aug 12, 2014
- ZS Pharma, Inc.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sustained release of guaifenesin combination drugs
- Patent number 8,012,504
- Issue date Sep 6, 2011
- Reckitt Benckiser Inc.
- Robert D. Davis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sustained release formulations of guaifenesin and additional drug i...
- Patent number 7,985,421
- Issue date Jul 26, 2011
- Reckitt Benckiser Inc.
- Robert D. Davis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Sustained release of guaifenesin combination drugs
- Patent number 7,985,420
- Issue date Jul 26, 2011
- Reckitt Benckiser Inc.
- Robert D. Davis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
METAL PROTOPORPHYRIN FOR TREATMENT OF BK VIRUS
- Publication number 20240342191
- Publication date Oct 17, 2024
- Renibus Therapeutics, Inc.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS OF PROTECTING AN ORGAN PRIOR TO SURGERY IN PATIENTS SUSCEPT...
- Publication number 20240226144
- Publication date Jul 11, 2024
- Renibus Therapeutics, Inc.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Novel Stannic Protoporfin Compositions, Methods of Making, and Uses...
- Publication number 20240166671
- Publication date May 23, 2024
- Renibus Therapeutics, Inc.
- Donald Jeffrey Keyser
- C07 - ORGANIC CHEMISTRY
Information Patent Application
STRESS TEST AND TREATMENT OF CHRONIC KIDNEY DISEASE
- Publication number 20240108589
- Publication date Apr 4, 2024
- Renibus Therapeutics, Inc.
- Donald Jeffrey KEYSER
- G01 - MEASURING TESTING
Information Patent Application
EXTENDED USE ZIRCONIUM SILICATE COMPOSITIONS AND METHODS OF USE THE...
- Publication number 20240009229
- Publication date Jan 11, 2024
- ZS Pharma, Inc.
- Donald Jeffrey KEYSER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
NOVEL IRON COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME
- Publication number 20240002427
- Publication date Jan 4, 2024
- Renibus Therapeutics, Inc.
- Donald Jeffrey KEYSER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS OF TREATING PATIENTS AT RISK FOR RENAL INJURY AND RENAL FAI...
- Publication number 20230314448
- Publication date Oct 5, 2023
- Renibus Therapeutics, Inc.
- Richard A. ZAGER
- G01 - MEASURING TESTING
Information Patent Application
MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA
- Publication number 20230181631
- Publication date Jun 15, 2023
- ZS Pharma, Inc.
- Donald Jeffrey KEYSER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
NOVEL IRON COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME
- Publication number 20230070012
- Publication date Mar 9, 2023
- Renibus Therapeutics, Inc.
- Donald Jeffrey KEYSER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METAL PROTOPORPHYRIN FOR TREATMENT OF BK VIRUS
- Publication number 20230023467
- Publication date Jan 26, 2023
- Renibus Therapeutics, Inc.
- Donald Jeffrey Keyser
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL IRON COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME
- Publication number 20220242901
- Publication date Aug 4, 2022
- Renibus Therapeutics, Inc.
- Donald Jeffrey KEYSER
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR TREATING CANCER WITH KIDNEY PROTECTION
- Publication number 20220079984
- Publication date Mar 17, 2022
- Renibus Therapeutics, Inc.
- Donald Jeffrey KEYSER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHOD FOR TREATMENT OF CORONAVIRUS INFECTION
- Publication number 20210338708
- Publication date Nov 4, 2021
- Renibus Therapeutics, Inc.
- Donald Jeffrey KEYSER
- A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information Patent Application
STRESS TEST AND TREATMENT OF CHRONIC KIDNEY DISEASE
- Publication number 20210322340
- Publication date Oct 21, 2021
- Renibus Therapeutics, Inc.
- Donald Jeffrey KEYSER
- G01 - MEASURING TESTING
Information Patent Application
NOVEL TETRAHYDROCURCUMIN COMPOSITIONS, METHODS OF MAKING, AND METHO...
- Publication number 20210308074
- Publication date Oct 7, 2021
- RENIBUS THERAPEUTICS, INC.
- Donald Jeffrey KEYSER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA
- Publication number 20200390805
- Publication date Dec 17, 2020
- ZS Pharma, Inc.
- Donald Jeffrey KEYSER
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
NOVEL TETRAHYDROCURCUMIN COMPOSITIONS, METHODS OF MAKING, AND METHO...
- Publication number 20200281871
- Publication date Sep 10, 2020
- RENIBUS THERAPEUTICS, INC.
- Donald Jeffrey KEYSER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
NOVEL IRON COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME
- Publication number 20200277325
- Publication date Sep 3, 2020
- RENIBUS THERAPEUTICS, INC.
- Donald Jeffrey KEYSER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS FOR TREATING RENAL INJURY BY THERAPEUTICALLY UPREGULATING P21
- Publication number 20200171051
- Publication date Jun 4, 2020
- RENIBUS THERAPEUTICS, INC.
- Richard A. ZAGER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
METHODS OF TREATING PATIENTS AT RISK FOR RENAL INJURY AND RENAL FAI...
- Publication number 20200057076
- Publication date Feb 20, 2020
- RENIBUS THERAPEUTICS, INC.
- Richard A. ZAGER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EXTENDED USE ZIRCONIUM SILICATE COMPOSITIONS AND METHODS OF USE THE...
- Publication number 20190365800
- Publication date Dec 5, 2019
- ZS Pharma, Inc.
- Donald Jeffrey KEYSER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MICROPOROUS ZIRCONIUM SILICATE AND DIURETICS FOR THE REDUCTION OF P...
- Publication number 20180271902
- Publication date Sep 27, 2018
- ZS Pharma, Inc.
- Donald Jeffrey KEYSER
- C01 - INORGANIC CHEMISTRY
Information Patent Application
MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA
- Publication number 20180214479
- Publication date Aug 2, 2018
- ZS Pharma, Inc.
- Donald Jeffrey KEYSER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MICROPOROUS ZIRCONIUM SILICATE AND ITS METHOD OF PRODUCTION
- Publication number 20180207350
- Publication date Jul 26, 2018
- ZS PHARMA, INC.
- Donald Jeffrey KEYSER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA
- Publication number 20180125884
- Publication date May 10, 2018
- ZS Pharma, Inc.
- Donald Jeffrey KEYSER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
EXTENDED USE ZIRCONIUM SILICATE COMPOSITIONS AND METHODS OF USE THE...
- Publication number 20170151279
- Publication date Jun 1, 2017
- ZS Pharma, Inc.
- Donald Jeffrey KEYSER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SUSTAINED RELEASE OF GUAIFENESIN
- Publication number 20170007543
- Publication date Jan 12, 2017
- Reckitt Benckiser LLC
- Robert D. Davis
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Microporous Zirconium Silicate for the Treatment of Hyperkalemia
- Publication number 20160375054
- Publication date Dec 29, 2016
- Donald Jeffrey KEYSER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA
- Publication number 20160367598
- Publication date Dec 22, 2016
- ZS Pharma, Inc.
- Donald Jeffrey KEYSER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA
- Publication number 20160271174
- Publication date Sep 22, 2016
- ZS Pharma, Inc.
- Donald Jeffrey KEYSER
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Donald Jeffrey Keyser

Person

Patents Grantslast 30 patents

Tetrahydrocurcumin compositions, methods of making, and methods of...

Metal protoporphyrin for treatment of BK virus

Methods of treating patients at risk for renal injury and renal fai...

Stress test and treatment of chronic kidney disease

Iron compositions and methods of making and using the same

Iron compositions and methods of making and using the same

Extended use zirconium silicate compositions and methods of use the...

Methods of treating patients at risk for renal injury and renal fai...

Microporous zirconium silicate for the treatment of hyperkalemia

Iron compositions and methods of making and using the same

Microporous zirconium silicate for the treatment of hyperkalemia

Microporous zirconium silicate and diuretics for the reduction of p...

Microporous zirconium silicate for the treatment of hyperkalemia

Microporous zirconium silicate for the treatment of hyperkalemia

Microporous zirconium silicate for the treatment of hyperkalemia

Extended use zirconium silicate compositions and methods of use the...

Microporous zirconium silicate and its method of production

Microporous zirconium silicate for the treatment of hyperkalemia

Microporous zirconium silicate for the treatment of hyperkalemia

Microporous zirconium silicate for the treatment of hyperkalemia

Microporous zirconium silicate for the treatment of hyperkalemia in...

Microporous zirconium silicate for the treatment of hyperkalemia

Extended use zirconium silicate compositions and methods of use the...

Microporous zirconium silicate for the treatment of hyperkalemia

Microporous zirconium silicate for the treatment of hyperkalemia

Microporous zirconium silicate for the treatment of hyperkalemia

Microporous zirconium silicate for the treatment of hyperkalemia

Sustained release of guaifenesin combination drugs

Sustained release formulations of guaifenesin and additional drug i...

Sustained release of guaifenesin combination drugs

Patents Applicationslast 30 patents

METAL PROTOPORPHYRIN FOR TREATMENT OF BK VIRUS

METHODS OF PROTECTING AN ORGAN PRIOR TO SURGERY IN PATIENTS SUSCEPT...

Novel Stannic Protoporfin Compositions, Methods of Making, and Uses...

STRESS TEST AND TREATMENT OF CHRONIC KIDNEY DISEASE

EXTENDED USE ZIRCONIUM SILICATE COMPOSITIONS AND METHODS OF USE THE...

NOVEL IRON COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME

METHODS OF TREATING PATIENTS AT RISK FOR RENAL INJURY AND RENAL FAI...

MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA

NOVEL IRON COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME

METAL PROTOPORPHYRIN FOR TREATMENT OF BK VIRUS

NOVEL IRON COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME

METHOD FOR TREATING CANCER WITH KIDNEY PROTECTION

METHOD FOR TREATMENT OF CORONAVIRUS INFECTION

STRESS TEST AND TREATMENT OF CHRONIC KIDNEY DISEASE

NOVEL TETRAHYDROCURCUMIN COMPOSITIONS, METHODS OF MAKING, AND METHO...

MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA

NOVEL TETRAHYDROCURCUMIN COMPOSITIONS, METHODS OF MAKING, AND METHO...

NOVEL IRON COMPOSITIONS AND METHODS OF MAKING AND USING THE SAME

METHODS FOR TREATING RENAL INJURY BY THERAPEUTICALLY UPREGULATING P21

METHODS OF TREATING PATIENTS AT RISK FOR RENAL INJURY AND RENAL FAI...

EXTENDED USE ZIRCONIUM SILICATE COMPOSITIONS AND METHODS OF USE THE...

MICROPOROUS ZIRCONIUM SILICATE AND DIURETICS FOR THE REDUCTION OF P...

MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA

MICROPOROUS ZIRCONIUM SILICATE AND ITS METHOD OF PRODUCTION

MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA

EXTENDED USE ZIRCONIUM SILICATE COMPOSITIONS AND METHODS OF USE THE...

SUSTAINED RELEASE OF GUAIFENESIN

Microporous Zirconium Silicate for the Treatment of Hyperkalemia

MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA

MICROPOROUS ZIRCONIUM SILICATE FOR THE TREATMENT OF HYPERKALEMIA