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JSPR vs NKTR

Jasper Therapeutics, Inc. Common Stock and Nektar Therapeutics

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Jasper Therapeutics, Inc. Common Stock

Jasper Therapeutics, Inc., a clinical-stage biotechnology company, focuses on developing therapeutics targeting mast and hematopoietic stem cell driven diseases. The company's lead product candidate is briquilimab, a monoclonal antibody designed to block stem cell factor from binding to and signaling through the CD117 receptor on mast and stem cells. It focuses on the development and commercialization of therapeutic agents for patients with various mast cell driven diseases, including chronic spontaneous urticaria, chronic inducible urticaria, and asthma, as well as conditioning agents for stem cell transplant in patients with sickle cell disease, Fanconi anemia, and severe combined immunodeficiency. Jasper Therapeutics, Inc. was founded in 2018 and is based in Redwood City, California.

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Nektar Therapeutics

Nektar Therapeutics, a biopharmaceutical company, focuses on discovering and developing therapies that selectively modulate the immune system to treat autoimmune disorders in the United States and internationally. It develops NKTR-358, a regulatory T (Treg) cell stimulator designed to address the imbalance in the immune system underlying autoimmune disorders and chronic inflammatory conditions; PEG-CSF1, a polyethylene glycol (PEG) modified hematopoietic colony stimulating factor protein that is engineered to selectively modulate resolution processes of inflammation and has applications in a number of therapeutic indications, including acute and chronic inflammation; Tumor necrosis factor (TNF) receptor type II (TNFR2) agonist asset is a bivalent antibody molecule used to selectively stimulate TNFR2 receptor activity, without modulation of the TNFR1 signaling; and NKTR-255, an IL-15 receptor agonist designed to boost the immune system's natural ability to fight cancer. It has collaboration agreements with Takeda Pharmaceutical Company Ltd.; AstraZeneca AB; UCB Pharma; F. Hoffmann-La Roche Ltd; Bausch Health Companies Inc.; Pfizer Inc.; UCB Pharma (Biogen); Bristol-Myers Squibb Company; Merck KGaA; and SFJ Pharmaceuticals, Inc. The company was incorporated in 1990 and is headquartered in San Francisco, California.

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