Patent · US Expired

Polyester-based composition for the controlled release of polypeptide medicinal substances

US5187150A · kind A · utility

18Cited by
15References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 29, 1990
Grant dateFeb 16, 1993
Priority date
Expiry dateMar 29, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61K9/1647
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The pharmaceutical composition is intended in particular for the sustained and controlled release of an effective dose of a medicinal substance. It comprises, as a carrier for the medicinal substance, a biodegradable polymer or copolymer or a mixture of biodegradable polymers and/or copolymers derived from a dicarboxylic acid selected from the acids of the Krebs cycle, and from an aliphatic diol containing 4 carbon atoms or from cyclohexane-1,4-dimethanol.

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