Sorrento Therapeutics, Inc. is a biopharmaceutical company. The Company is engaged in the discovery, acquisition, development and commercialization of drug therapeutics. Its primary therapeutic focus is oncology, including the treatment of chronic cancer pain. It is also developing therapeutic products for other indications, including immunology and infectious diseases. Its products in the pipeline include Chimeric Antigen Receptor-T Cell (CAR-T) programs, resiniferatoxin (RTX), and biosimilar/biobetter antibodies clinical development programs. Its pipeline also includes preclinical fully human therapeutic monoclonal antibodies (mAbs), including biosimilars/biobetters, fully human anti-PD-L1 and anti-PD-1 checkpoint inhibitors derived from its G-MAB library platform, antibody drug conjugates (ADCs), bispecific antibodies (BsAbs), as well as CAR-T and Chimeric Antigen Receptor Natural Killer (NK) cells (CAR. NK) for adoptive cellular immunotherapy.