White & Case
Controlled release beads having glass or silicon dioxide core
 Controlled release preparation containing a number of insoluble beads applied with one or more pharmaceutically active compounds, a method for the production thereof and the use in a treatment where a controlled release of a pharmaceutically active compound is needed. 
Aktiebolaget Hassle
A A
A61K A61K
inventional inventional
Mats O. John A. Lars-Erik D.
Johansson Sandberg Dahlinder