Alphamab OncologyAlphamab Oncology secures a $2.2B licensing deal with upfront and milestones for JSKN016, validating its pipeline and providing significant financial upside.

Pathos AI has entered into a global licensing agreement with Alphamab Oncology for JSKN016, a first-in-class bispecific antibody-drug conjugate targeting TROP2 and HER3. The deal includes a non-refundable upfront payment of $125 million, milestone payments totaling up to $2.09 billion, and tiered royalties ranging from high single-digit to low double-digit percentages based on annual net sales in licensed territories. Pathos will advance JSKN016 globally excluding the Chinese Mainland, Hong Kong, Macau, and Taiwan, where Alphamab retains exclusive rights. The therapy is being developed for solid tumors and is under evaluation across four additional indications including lung, breast, gastric, and colorectal cancers. Pathos identified JSKN016 through its proprietary AI-driven Foundry platform, making it the fourth clinical-stage program in its pipeline.
Alphamab OncologyAlphamab Oncology secures a $2.2B licensing deal with upfront and milestones for JSKN016, validating its pipeline and providing significant financial upside.
Pathos AI gains global rights to a first-in-class bispecific ADC, advancing its AI-driven pipeline with a fourth clinical-stage program.