| abstract |
The invention relates to compositions in the form of microcapsules or implants comprising an excipient or a mixture of polymeric or biodegradable copolymer excipients with an inherent viscosity of between 0.5 dl / g and 1.6 dl / g in CHCl3 and an active substance or a mixture of active substances, said microcapsules or implants being able to release the active substance or the mixture of active substances over a prolonged period which can go up to three months or more. These compositions can also comprise an active principle having a high specific surface. |