Patent ID: 9561282
Date: 2017-02-07
CPC Classifications: A61K,A61P,C08G

Claim:
1. A controlled release formulation comprising a flowable delivery system comprising: an organic solvent, a bioactive agent and a biocompatible, biodegradable, non-hydrolyzed linear PLG low-burst copolymer material having a weight average molecular weight of about 15 kilodaltons to about 50 kilodaltons and a polydispersity index of about 1.4 to about 1.8 and which low-burst linear copolymer material is free of a copolymer fraction characterized by a weight average molecular weight of about 4 kDa to about 10 kDa and a polydispersity index of about 1.4 to 2.5.