Akari Therapeutics wins European patent for thailanstatin-based ADC payloads

Akari Therapeutics

Akari Therapeutics

AKTX

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  • Akari Therapeutics secured a European patent covering Thailanstatin analogs used as RNA splicing modulator payloads for antibody-drug conjugates.
  • European Patent No. 3684773B1 provides composition-of-matter protection for payload chemistry underpinning lead ADC AKTX-101, with claims designed to support use with multiple linker technologies.
  • Patent strengthens IP position across major European markets, extending coverage to UK, Germany, France.
  • AKTX-101, a TROP2-targeting ADC using Akari’s PH1 payload platform, remains in IND-enabling studies with Phase 1 first-in-human trial expected by mid-2027.


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