The present invention relates to a formulation for implantation having a novel constitution, which accomplishes controlled releases of active ingredients. The formulation comprises one of combinations (a), (b) and (c), as well as a carrier comprising a hydrophobic polymer, wherein the particle combination...http://www.google.fr/patents/US7247312?utm_source=gb-gplus-shareBrevet US7247312 - Sustained-release drug formulations for implantation
Sustained-release drug formulations for implantation