TREATING HYPERKALEMIA WITH CROSSLINKED CATION EXCHANGE POLYMERS OF IMPROVED PHYSICAL PROPERTIES

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United States of America Patent

SERIAL NO

15381881

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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The present invention is directed to methods of removing potassium or treating hyperkalemia by administering pharmaceutical compositions of crosslinked cation exchange polymers having beneficial physical properties, including combinations of particle size, particle shape, particle size distribution, viscosity, yield stress, compressibility, surface morphology, and/or swelling ratio.

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Patent Owner(s)

Patent OwnerAddress
RELYPSA INC5301 PATRICK HENRY DRIVE SANTA CLARA CA 95054

International Classification(s)

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  • 2016 Application Filing Year
  • A61K Class
  • 19101 Applications Filed
  • 13019 Patents Issued To-Date
  • 68.16 % Issued To-Date
Click to zoom InYear of Issuance% of Matters IssuedCumulative IssuancesYearly Issuances20162017201820192020202120222023202420250255075100

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Albrecht, Detlef Saratoga, US 14 130
Burdick, Michael Los Altos, US 13 120
Chang, Han-Ting Livermore, US 62 659
Charmot, Dominique Napa, US 162 2524
Connor, Eric Los Gatos, US 49 1046
Halfon, Sherin Palo Alto, US 11 119
Huang, I-Zu Mountain View, US 11 119
Liu, Mingjun Sewickley, US 64 1154
Mansky, Paul San Francisco, US 76 1814
Strüver, Werner Leverkusen, DE 14 141

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  • 1 Citation Count
  • A61K Class
  • 45.09 % this patent is cited more than
  • 8 Age
Citation count rangeNumber of patents cited in rangeNumber of patents cited in various citation count ranges763281956782001332911183139501 - 1011 - 2021 - 3031 - 4041 - 5051 - 6061 - 7071 - 8081 - 9091 - 100100 +050010001500200025003000350040004500500055006000650070007500800085009000

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