Northwest Biotherapeutics, Inc. is a biotechnology company, which engages in the development of personalized immune therapies for cancer. The company is headquartered in Bethesda, Maryland and currently employs 25 full-time employees. The company went IPO on 2001-12-14. The firm is focused on developing personalized immune therapies for cancer. The company has developed a platform technology, DCVax, which uses activated dendritic cells to mobilize a patient's own immune system to attack their cancer. The firm's product line includes DCVax-L and DCVax-Direct. DCVax-L is designed to treat solid tumor cancers in which the tumors can be surgically removed. The company has completed a 331-patient international Phase III trial of DCVax-L for Glioblastoma multiforme brain cancer (GBM). DCVax-Direct is designed to treat inoperable solid tumors. A 40-patient Phase I trial has been completed and includes treatment of a diverse range of more than a dozen types of cancers. Its subsidiaries include Flaskworks LLC, NW Bio GmbH, Northwest Biotherapeutics Capital Limited, Northwest Biotherapeutics B.V., Advent BioServices Ltd., and others.