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Asterias Biotherapeutics, Inc., a clinical-stage biotechnology company, focuses on developing cell-based therapeutics to treat neurological conditions associated with demyelination, and cellular immunotherapies to treat cancer. Its clinical stage programs include AST-OPC1, an oligodendrocyte progenitor cell population derived from pluripotent stem cells that is in Phase I/IIa clinical trial for spinal cord injuries; AST-VAC2 is a non-patient-specific cancer immunotherapy derived from pluripotent stem cells for the treatment of non-small cell lung cancer; and AST-VAC1, a patient-specific cancer immunotherapy that has completed Phase II clinical trial for the treatment of acute myeloid leukemia. The company was formerly known as BioTime Acquisition Corporation and changed its name to Asterias Biotherapeutics, Inc. in March 2013. Asterias Biotherapeutics, Inc. was founded in 2012 and is headquartered in Fremont, California.

Diadexus, Inc. engages in the research, development, and commercialization of pharmaceutical products. Its portfolio intends to treat cardiovascular diseases. The company was founded on November 27, 1995 and is headquartered in South San Francisco, CA.

PolarityTE, Inc., a clinical stage biotechnology company, develops and commercializes a range of regenerative tissue products and biomaterials for the fields of medicine, biomedical engineering, and material sciences in the United States. The company operates in two segments, Regenerative Medicine Products and Contract Services. It offers SkinTE, a tissue product used to repair, reconstruction, replacement, and supplementation of skin in patients for the treatment of acute or chronic wounds, burns, surgical reconstruction events, scar revision, or removal of dysfunctional skin grafts, as well as contract research services. The company also develops SkinTE Cryo allows multiple deployments from one original harvest through a cryopreservation process; SkinTE point-of-care device to permit the processing and deployment of SkinTE immediately following the initial harvest at the point-of-car; and other tissue regeneration products. PolarityTE, Inc. is headquartered in Salt Lake City, Utah.

RespireRx Pharmaceuticals Inc. engages in the discovery and development of pharmaceuticals for the treatment of respiratory disorders. It has two drug platforms comprising ampakines, which are small molecule compounds to enhance the excitatory actions of the neurotransmitter glutamate at the alpha-amino-3-hydroxy-5-methyl-4-isoxazolepropionic acid (AMPA) receptor complex; and cannabinoids, primarily dronabinol, a synthetic derivative for use in refractory chemotherapy-induced nausea and vomiting, as well as for anorexia in patients with AIDS. The company's lead ampakine, CX1739, which is in Phase II clinical studies for drug-induced respiratory depression (RD), as well as for central sleep apnea. It is also developing CX717, CX1739, and CX1942 that have clinical application in the treatment of CNS-driven respiratory disorders, neurobehavioral disorders, spinal cord injury, neurological diseases, and orphan indications. The company was formerly known as Cortex Pharmaceuticals, Inc. and changed its name to RespireRx Pharmaceuticals Inc. in December 2015. RespireRx Pharmaceuticals Inc. was founded in 1987 and is headquartered in Glen Rock, New Jersey.