Liquid triblock copolymer

摘要

wherein A is a hydrophilic polymer, B a hydrophobic polymer and R are end- groups, wherein R is H or a C1 -C30 organic moiety and wherein the copolymer is fluid in a temperature range of 0°C to 37°C. The invention also relates to a pharmaceutical composition comprising the triblock copolymer according to the invention and at least one therapeutically active agent. The copolymer and pharmaceutical composition can be used for forming a depot in a human or animal body or as medical device.