Abstract: The invention is directed to non-hygroscopic oral pharmaceutical compositions of a salt of valproic acid, and processes for preparing the compositions. The non-hygroscopic pharmaceutical compositions are prepared by blending a hygroscopic salt of valproic acid, carbomer, and a non-hygroscopic additive.
Type:
Grant
Filed:
January 24, 2002
Date of Patent:
June 22, 2004
Assignee:
Taro Pharmaceuticals U.S.A., Inc.
Inventors:
Mohammed S. Safadi, Maya Barder, Yechiel Golander, Avraham Yacobi, Daniel A. Moros, Barrie Levitt, Michael Friedman