Inventor
KEYSER DONALD JEFFREY
US35 patents
⚠️ This page may combine multiple inventors who share the name “KEYSER DONALD JEFFREY”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
ZS PHARMA INC
19 patentsUS8808750B2Aug 19, 2014
Microporous zirconium silicate for the treatment of hyperkalemia
ZS PHARMA INC25 citations96
US9861658B2Jan 9, 2018
Microporous zirconium silicate for the treatment of hyperkalemia
ZS PHARMA INC13 citations92
US9844567B2Dec 19, 2017
Microporous zirconium silicate for the treatment of hyperkalemia
ZS PHARMA INC10 citations92
US9662352B2May 30, 2017
Microporous zirconium silicate for the treatment of hyperkalemia
ZS PHARMA INC10 citations92
US8877255B2Nov 4, 2014
Microporous zirconium silicate for the treatment of hyperkalemia
ZS PHARMA INC22 citations92
US9457050B2Oct 4, 2016
Microporous zirconium silicate for the treatment of hyperkalemia
ZS PHARMA INC12 citations90
US10398730B2Sep 3, 2019
Microporous zirconium silicate for the treatment of hyperkalemia
ZS PHARMA INC3 citations84
US9943637B2Apr 17, 2018
Microporous zirconium silicate and its method of production
ZS PHARMA INC9 citations84
US9913860B2Mar 13, 2018
Microporous zirconium silicate for the treatment of hyperkalemia
ZS PHARMA INC6 citations84
US9707255B2Jul 18, 2017
Microporous zirconium silicate for the treatment of hyperkalemia in hypercalcemic patients and improved calcium-containing compositions for the treatment of hyperkalemia
ZS PHARMA INC14 citations84
US9592253B1Mar 14, 2017
Extended use zirconium silicate compositions and methods of use thereof
ZS PHARMA INC8 citations84
US10413569B2Sep 17, 2019
Microporous zirconium silicate for the treatment of hyperkalemia
ZS PHARMA INC1 citations73
US10300087B2May 28, 2019
Extended use zirconium silicate compositions and methods of use thereof
ZS PHARMA INC2 citations73
US12582673B2Mar 24, 2026
Extended use zirconium silicate compositions and methods of use thereof
ZS PHARMA INC0 citations62
US11738044B2Aug 29, 2023
Extended use zirconium silicate compositions and methods of use thereof
ZS PHARMA INC0 citations62
US11406662B2Aug 9, 2022
Microporous zirconium silicate for the treatment of hyperkalemia
ZS PHARMA INC0 citations62
US10695365B2Jun 30, 2020
Microporous zirconium silicate for the treatment of hyperkalemia
ZS PHARMA INC0 citations52
US10335432B2Jul 2, 2019
Microporous zirconium silicate for the treatment of hyperkalemia
ZS PHARMA INC0 citations50
US10695366B2Jun 30, 2020
Microporous zirconium silicate and diuretics for the reduction of potassium and treatment of chronic kidney and/or chronic heart disease
ZS PHARMA INC0 citations41
RENIBUS THERAPEUTICS INC
9 patentsUS11883371B2Jan 30, 2024
Stress test and treatment of chronic kidney disease
RENIBUS THERAPEUTICS INC2 citations71
US11435364B2Sep 6, 2022
Methods of treating patients at risk for renal injury and renal failure
RENIBUS THERAPEUTICS INC5 citations71
US11292813B2Apr 5, 2022
Iron compositions and methods of making and using the same
RENIBUS THERAPEUTICS INC1 citations71
US12178789B2Dec 31, 2024
Stress test and treatment of chronic kidney disease
RENIBUS THERAPEUTICS INC0 citations61
US12115138B2Oct 15, 2024
Tetrahydrocurcumin compositions, methods of making, and methods of using the same
RENIBUS THERAPEUTICS INC1 citations61
US11965896B2Apr 23, 2024
Methods of treating patients at risk for renal injury and renal failure
RENIBUS THERAPEUTICS INC0 citations61
US11840552B2Dec 12, 2023
Iron compositions and methods of making and using the same
RENIBUS THERAPEUTICS INC0 citations61
US11834471B2Dec 5, 2023
Iron compositions and methods of making and using the same
RENIBUS THERAPEUTICS INC0 citations61
US12042501B2Jul 23, 2024
Metal protoporphyrin for treatment of BK virus
RENIBUS THERAPEUTICS INC0 citations60
RECKITT BENCKISER INC
4 patentsUS7838032B2Nov 23, 2010
Sustained release of guaifenesin
RECKITT BENCKISER INC11 citations83
US7985421B2Jul 26, 2011
Sustained release formulations of guaifenesin and additional drug ingredients
RECKITT BENCKISER INC2 citations62
US8012504B2Sep 6, 2011
Sustained release of guaifenesin combination drugs
RECKITT BENCKISER INC1 citations51
US7985420B2Jul 26, 2011
Sustained release of guaifenesin combination drugs
RECKITT BENCKISER INC1 citations51