Patent · US Active

Controlled release ceramic particles, compositions thereof, processes of preparation and methods of use

US7354602B2 · kind B2 · utility

5Cited by
21References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 20, 2007
Grant dateApr 8, 2008
Priority date
Expiry dateAug 20, 2027

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B33/163
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

Controlled release ceramic particles, processes for their preparation, controlled release ceramic particles prepared by such processes, compositions comprising such controlled release ceramic particles and methods of using controlled release ceramic particles are described. In one form each of the controlled release ceramic particles has an active material(s) substantially homogeneously dispersed throughout the particles, wherein the active material(s) is capable of being released from said particles, and the active material(s) in said particles is substantially protected from degradation until release of the active material(s) from the particles.

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