Pharmaceutical composition for controlled drug delivery system

Details Pharmaceutical composition for controlled drug delivery system Pharmaceutical composition for controlled drug delivery system

2007-01-02

2007-01-02

Kim, Vickie (Department: 1618)

Drug, bio-affecting and body treating compositions

Preparations characterized by special physical form

Tablets, lozenges, or pills

C424S468000, C424S465000

Reexamination Certificate

active

10172125

ABSTRACT:
The present invention describes a novel controlled release multilayer composition that is capable of delivering a first active agent from one layer immediately followed by continuous controlled delivery of second active agent from matrix forming layer while the dosage form floats and is retained in the fluid of the environment. The floating bilayer system comprises of immediate release layer containing one active agent and a disintegrating agent whereas second floating matrix forming layer comprises a gas generating component, a gelling agent, and a second active agent. The present invention relates more particularly to a controlled release fluoroquinolone compositions, which maintain a therapeutically effective blood concentration of fluoroquinolone for duration with once a day administration.

REFERENCES:
patent: 4140755 (1979-02-01), Sheth et al.
patent: 6049177 (2000-04-01), Felper
patent: 6753011 (2004-06-01), Faour
patent: 2003/0104052 (2003-06-01), Berner et al.

Affiliated with

Also associated with

Rating

Pharmaceutical composition for controlled drug delivery system does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Pharmaceutical composition for controlled drug delivery system, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Pharmaceutical composition for controlled drug delivery system will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-3801011