ALTEOGEN Inc. is a biotechnology company focused on long-acting biobetters, proprietary antibody-drug conjugates (ADCs), and antibody biosimilars. Its pipeline includes ALT-P1, a long-acting human growth hormone in Phase IIa trials; ALT-Q2, a long-acting active form of coagulation factor VII for hemophilia based on its NexP technology; ALT-P7, a targeted breast/gastric cancer drug in Phase I trials; ALT-Q5, an ADC for ovarian cancer based on its NexMab ADC technology; and ALT-LS2, a subcutaneous formulation of trastuzumab for breast and gastric cancer. The company has strategic alliances with Kissei Pharmaceutical for ALT-L9, a biosimilar of Eylea (aflibercept) in Phase 1 trials; with Cristalia for ALT-L2, a biosimilar of Herceptin (trastuzumab) in Phase II trials; and with Biogen Inc. to develop subcutaneous formulations of biologics utilizing ALT-B4. ALTEOGEN Inc. was founded in 2008 and is headquartered in Daejeon, South Korea.