申请人:Fernandez Ibanez Matilde
公开号:US20050020671A1
公开(公告)日:2005-01-27
The present invention provides a pharmaceutical formulation which comprises a core comprising a first active ingredient, a coating comprising a second active ingredient which is incompatible with the first active ingredient and a barrier between the core and the coating which prevents physical contact between the core and the coating, characterised in that the barrier is formed on the core by film-coating and the coating is formed on the barrier by press-coating.