Pharma BD Deal Intelligence

Xiamen Amoytop Biotech Co., Ltd. / Aligos Therapeutics, Inc.

2026 · Licensing/Option · $445M · Complete

Non-dilutive Greater China license; global rights retained

Full analysis, sources & comparables →

Aligos Therapeutics granted Xiamen Amoytop Biotech an exclusive license to develop and commercialize pevifoscorvir sodium, its clinical-stage HBV capsid assembly modulator, in Greater China for chronic hepatitis B. Aligos received a $25M upfront payment and is eligible for up to $420M in clinical, regulatory and sales milestones plus tiered high single-digit royalties on net sales in the licensed territory. Aligos retains all rights in the US, Europe, South Korea, Japan and other markets. Pevifoscorvir sodium holds Breakthrough Therapy Designation from China's NMPA Center for Drug Evaluation.

Key facts

Related deals — scored

DealYearValueOutcome
Xiamen Amoytop Biotech Co., Ltd. / Aligos Therapeutics, Inc. (this deal)2026$445M58
Pfizer Inc. / BioNTech SE2020$748M100
Gilead Sciences Inc. / Pharmasset Inc.2011$11.2B98
Abbott Laboratories / Alere Inc.2016$5.8B95
bioMerieux SA / BioFire Diagnostics Inc.2013$485M88
Roche Holding AG / Ventana Medical Systems Inc.2008$3.4B88
AstraZeneca PLC / MedImmune Inc.2007$15.6B82

Compare all 7 side-by-side →

See the full interactive analysis, sources & comparables →