Patent · US Expired

Biologically active composition

US6537576B1 · kind B1 · utility

8Cited by
1References
39Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 29, 2001
Grant dateMar 25, 2003
Priority date
Expiry dateJan 29, 2021

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/146
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention relates to a novel biologically active composition which comprises a biologically active agent composition which comprises a biologically active agent to be released therefrom, said biologically active agent being dissolved and/or dispersed in a supersaturated state within a carrier, which carrier comprises a liquid and/or solid non-crystalline ester and/or polyester matrix, and where the precipitation of said biologically active agent is substantially, or completely, inhibited therein. Said supersaturated states is obtainable by subjecting one or more carrier staring substances(s) to such chemical reaction(s) that an ester and/or polyester matrix is provided, the biologically active agent being added after said chemical reaction(s) has (have) been completed.

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