Patent · US Active

Phosphate binding materials and their uses

US7943664B2 · kind B2 · utility

4Cited by
3References
35Claims
0Family size

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Inventors

Key dates

Filing dateAug 5, 2009
Grant dateMay 17, 2011
Priority date
Expiry dateAug 5, 2029

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA23V2002/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Phosphate binding materials and compositions comprising them which are solid ligand-modified poly oxo-hydroxy metal ion materials are disclosed that are based on ferric iron oxo-hydroxides modified with carboxylic acid ligands, or ionized forms thereof. These materials are made and tested in the examples provided in the application to demonstrate that they can bind phosphate in in vitro and in in vivo studies.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.