Oral dosage forms of water insoluble drugs and methods of making the same

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 8071133
APP PUB NO 20040052847A1
SERIAL NO

10617350

Stats

ATTORNEY / AGENT: (SPONSORED)

Importance

Loading Importance Indicators... loading....

Abstract

See full text

A method of making an oral dosage form of a water insoluble drug such as Saquinavir or Cyclosporine or Paclitaxel is carried out by: (a) providing a single phase working Solution comprising or consisting essentially of an active agent, water, a water-soluble polymer, and a solvent, said solvent selected from the group consisting of alcohol, acetone, and mixtures thereof; and may or may not contain a surfactant and pH of the said working solution may or may not be adjusted (b) providing particles formed from a pharmaceutically acceptable core material; (c) combining, preferably by spraying, said working solution with said particles to produce active agent-coated particles; such drug loaded particles may contain an external coat (d) drying said active agent-coated particles; and (e) forming said dried particles into an oral dosage form. Dried particles produced by the process, oral dosage forms containing such particles, and methods of treatment therewith are also described.

Loading the Abstract Image... loading....

First Claim

See full text

Family

Loading Family data... loading....

Patent Owner(s)

Patent OwnerAddress
STIEFEL LABORATORIES INC255 ALHAMBRA CIRCLE SUITE 1000 CORAL GABLES FL 33134

International Classification(s)

  • [Classification Symbol]
  • [Patents Count]

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Kerr, John E Winterville, US 1 4
Lawson, Allen L Greenville, US 1 4
Namburi, Ranga R Greenville, US 7 109

Cited Art Landscape

Load Citation

Patent Citation Ranking

Forward Cite Landscape

Load Citation