Immediate-release formulations of acid-labile pharmaceutical compositions - Patent Pending

United States Patent Application 20050112193
Kind Code A1
Phillips, Jeffrey O. ; et al. May 26, 2005
Immediate-release formulations of acid-labile pharmaceutical compositions
Abstract
The present invention provides, inter alia, compositions comprising a pH buffering agent and a controlled-release component containing an acid-labile pharmaceutical agent. Methods of using such compositions are also provided.
Inventors: Phillips, Jeffrey O.; (Ashland, MO) ; Widder, Ken J.; (Rancho Santa Fe, CA)
Correspondence Name and Address: MAYER, BROWN, ROWE & MAW LLP
190 SOUTH LASALLE ST
CHICAGO
IL
60603-3441
US
Serial No.: 896682
Series Code: 10
Filed: July 22, 2004
U.S. Current Class: 424/464; 514/338
U.S. Class at Publication: 424/464; 514/338
Intern'l Class: A61K 031/4439; A61K 009/20