Pathos AI Enters Global Licensing Agreement with Alphamab Oncology on JSKN016, a First-in-Class TROP2/HER3 Bispecific ADC

Pathos AI, a clinical-stage AI and technology company advancing its own pipeline of cancer therapies, today announced a licensing agreement with Jiangsu Alphamab Biopharmaceuticals Co., Ltd. (“Alphamab”), a wholly-owned subsidiary of Alphamab Oncology (Stock Code: 9966.HK), on JSKN016, a first-in-class (FIC) TROP2/HER3 bispecific antibody-drug conjugate (ADC) independently developed by Alphamab.

Pursuant to the licensing agreement, Alphamab granted Pathos an exclusive license to research, develop, manufacture and commercialize JSKN016 in territories outside the Chinese Mainland, Hong Kong, Macau and Taiwan, with Pathos bearing all related development and commercialization costs and expenses under the agreement. Alphamab retains its full and exclusive rights to develop, manufacture and commercialize JSKN016 in the Chinese Mainland, Hong Kong, Macau and Taiwan.

Under the terms of the agreement, Alphamab is entitled to receive a non-refundable upfront payment of US$125 million and milestone payments based on the achievement of certain development and commercialization milestones, totaling up to US$2,093 million, as well as tiered royalties at high-single digit to low-double digit percentage rates according to aggregate annual net sales in the licensed territories.