Baxter International (NYSE:BAX) plans to invest roughly $100 million to expand a sterile fill-finish manufacturing plant in Halle/Westfalen, Germany. BioPharma Solutions (BPS), a subsidiary of Deerfield, Illinois–based Baxter, will manage the new facility. BPS supports pharmaceutical companies through a range of offerings, including scientific support, sterile contract manufacturing and parenteral delivery systems. Baxter anticipates that…