Patent · US Expired

Aqueous gel containing tricalcium di(1-hydroxy-3-aminopropane-1,1-diphosphonate

US4446052A · kind A · utility

8Cited by
7References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 17, 1982
Grant dateMay 1, 1984
Priority date
Expiry dateMay 17, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S424/06
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Calcium 1-hydroxy-3-aminopropane-1,1-diphosphonate forms a gel when mixed with water. As compared to soluble salts of APD, the gel provides slow systemic release and reduced tissue damage when used in the treatment of certain disorders in warm blooded animals.

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