Patent · US Active

Water-soluble strontium salts for use in treatment of cartilage and/or bone conditions

US8541471B2 · kind B2 · utility

2Cited by
70References
58Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 4, 2009
Grant dateSep 24, 2013
Priority date
Expiry dateSep 14, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC07C59/347
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Compounds and pharmaceutical compositions for use in the treatment and/or prophylaxis of cartilage and/or bone conditions and for methods of treating such condition. The compounds are salts of strontium that have a water-solubility of from about 1 g/l to about 100 g/l at room temperature, especially amino acid salts of strontium or dicarboxylic acid salts of strontium. Examples of novel water-soluble strontium salts are e.g. strontium glutamate and strontium alpha-ketoglutarate. The present invention also relates to an improved method for preparing the strontium salt of glutamic acid.

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