Palvella Therapeutics 

Pieris Pharmaceuticals, Inc., a clinical-stage biopharmaceutical company, discovers and develops anticalin-based drugs. The company develops anticalin proteins that are low molecular-weight therapeutic proteins derived from lipocalins, which are naturally occurring low-molecular weight human proteins found in human blood plasma and other bodily fluids. Its lead respiratory Anticalin-based drug candidate includes PRS-060/AZD1402, a drug candidate that is in Phase II clinical trial targeting IL-4Ra for the treatment of asthma and other inflammatory diseases; PRS-220, an oral inhaled Anticalin protein targeting connective tissue growth factor for the treatment of idiopathic pulmonary fibrosis; and immune-oncology program comprises Cinrebafusp alfa, a 4-1BB/ HER2 bispecific for the treatment of HER2-high and HER2-low expressing gastric cancers. The company also develops PRS-344/S095012, a bispecific anticalin-antibody fusion protein targeting 4- 1BB and PD-L1 for immuno-oncology diseases that is in phase 1 clinical trial; and PRS-352, a preclinical-stage program addressing undisclosed targets for immuno-oncology diseases. It has a license and collaboration agreement with Les Laboratoires Servier and Institut de Recherches Internationales Servier, AstraZeneca AB, and Seagen Inc.; and license agreements with Technical University of Munich, Enumeral Biomedical Holdings, Inc., and Sichuan Kelun-Biotech Biopharmaceutical Co. Ltd. The company also has a clinical trial collaboration and supply agreement with Eli Lilly and Company. Pieris Pharmaceuticals, Inc. was incorporated in 2000 and is headquartered in Boston, Massachusetts.