Patent · US Expired

Buoyant polymer particles for delivery of therapeutic agents to the central nervous system

US7923032B2 · kind B2 · utility

3Cited by
8References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 26, 2003
Grant dateApr 12, 2011
Priority date
Expiry dateApr 14, 2024

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61P35/00
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The invention provides compositions and methods for treating a subject who has suffered from a central nervous system disorder. More particularly, the invention provides sustained polymeric drug delivery systems having a polymer particle, a therapeutic agent, and a buoyancy agent for direct delivery of therapeutic agents into the central nervous system.

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