Patent · US Expired

Drug delivery particle

US7462366B2 · kind B2 · utility

64Cited by
307References
31Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 30, 2002
Grant dateDec 9, 2008
Priority date—
Expiry dateJun 30, 2023

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61L2430/36
  • WIPO fieldPharmaceuticals
  • WIPO sectorChemistry

Abstract

A drug delivery particle including a reservoir region having primarily large pores and a metering region. The particle can be highly spherical.

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