Patent · US Active

Controlled release delivery system for bio-active agents

US8790697B2 · kind B2 · utility

3Cited by
9References
17Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 9, 2005
Grant dateJul 29, 2014
Priority date
Expiry dateNov 6, 2026

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B33/18
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention provides a controlled release delivery system comprising a bio-active compound and a matrix carrier, wherein said matrix carrier is an amorphous microporous non-fibrous silicon or titanium oxide being loaded with said bio-active compound and wherein the micropores of said matrix carrier have a mean size in the range of 0.4 to 2.0 nm.

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