Patent · US Active

Microspheres for active embolization

US8741351B2 · kind B2 · utility

34Cited by
107References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 13, 2012
Grant dateJun 3, 2014
Priority date
Expiry dateSep 12, 2032

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T428/2982
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

The present invention relates to injectable compositions comprising biocompatible, swellable, substantially hydrophilic, non-toxic and substantially spherical polymeric material carriers which are capable of efficiently delivering bioactive therapeutic factor(s) for use in embolization drug therapy. The present invention further relates to methods of embolization gene therapy, particularly for the treatment of angiogenic and non-angiogenic-dependent diseases, using the injectable compositions.

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