A composition, and methods of forming and using said composition, for the sustained release of non-aggregated, biologically active, erythropoietin (EPO). The sustained release composition of this invention comprises a polymeric matrix of a biocompatible polymer and particles of biologically active,...http://www.google.fr/patents/US5716644?utm_source=gb-gplus-shareBrevet US5716644 - Composition for sustained release of non-aggregated erythropoietin
Composition for sustained release of non-aggregated erythropoietin