Aptevo files patent for Nectin-4 x PD-L1 dual-targeting backbone

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Aptevo Strengthens Solid Tumor Strategy with Patent Filing for Nectin-4 x PD-L1 Dual Targeting Backbone

July 27, 2026 8:06 AM EDT

Filing supports potential development of radiopharmaceuticals, T-cell engagers and other immune-based approaches using a versatile platform approach

SEATTLE, WA / ACCESS Newswire / July 27, 2026 / Aptevo Therapeutics Inc. (NASDAQ: APVO), a clinical-stage biotechnology company developing novel multispecific immuno-oncology therapeutics, today announced a new solid tumor strategy designed to fight cancer on multiple fronts. The Company has filed a patent application covering a proprietary Nectin-4 x PD-L1 dual-targeting backbone designed to strengthen Aptevo's oncology pipeline, expand partnering opportunities and support multiple therapeutic... More