Sorrento Therapeutics, Inc., a clinical and commercial stage biopharmaceutical company, provides therapeutic solutions in the United States and internationally. It offers chimeric antigen receptor T-cell therapy, dimeric antigen receptor T-cell therapy, and antibody-drug conjugates, as well as Seprehvec, SOFUSA, RTX, and SEMDEXA. The company also develops antiviral therapies and vaccines, including Abivertinib, COVI-MSC, COVI-AMG, COVIDROPS, and COVI SHIELD; and diagnostic test solutions, such as COVISTIX, COVITRACK, and Virex. Its products are used for cancer, autoimmune, inflammatory, viral, and neurodegenerative diseases treatment. The company was founded in 2006 and is based in San Diego, California. On February 13, 2023, Sorrento Therapeutics, Inc., along with its affiliate, filed a voluntary petition for reorganization under Chapter 11 in the U.S. Bankruptcy Court for the Southern District of Texas. The plan was later approved as Chapter 11 liquidation on November 30, 2023.