Henlius and Sandoz Strike Strategic Biosimilars Deal Covering Up to 10 mAb and ADC Products Worth USD 314 Million for Initial Assets

Shanghai Henlius Biotech, Inc. (HKG: 2696) announced that it has entered into a strategic collaboration with Sandoz (SWX: SDZ), covering up to 10 proposed monoclonal antibody (mAb) and/or antibody‑drug conjugate (ADC) biosimilar products or components developed by Henlius. The parties have also signed collaboration terms for an initial three agreed products and an option for one additional asset, further deepening the existing oncology biosimilars collaboration between the two companies.

Deal Structure

ItemDetail
PartiesShanghai Henlius Biotech (HKG: 2696) and Sandoz (SWX: SDZ)
ScopeUp to 10 proposed mAb and/or ADC biosimilar products or components
Initial ProductsThree agreed assets, plus an option on one additional asset
Rights GrantedExclusive registration and commercialization rights outside China, up to worldwide
Collaboration ModelMulti‑product portfolio framework spanning development, regulatory submissions, manufacturing, launch, commercialization, and lifecycle management
Prior RelationshipApril 2025 exclusive commercialization partnership for HLX13 (ipilimumab biosimilar) across 46 countries and regions, including Europe and the US

Initial Assets & Territories

AssetProposed Biosimilar OfExclusive Territory
HLX05‑NCetuximabUS, Canada, EU and certain other European countries including UK and Switzerland, Japan, Australia and New Zealand; semi‑exclusive rights in certain Asian countries/regions and other markets
HLX16EvolocumabAll markets worldwide outside China
Belimumab biosimilarBelimumabAll markets worldwide outside China

Most of the partnered products are currently at early stages of development, and the two parties will collaborate closely from the earliest stages of project development.

Financial Terms

ComponentValue (USD)
Upfront PaymentUp to 77 million
Development Milestones & Development Budget MilestonesUp to 160 million
Sales MilestonesUp to 77 million
Total for Initial Three ProductsUp to 314 million
RoyaltiesTiered royalties on net sales
Option Fee (HLXTE‑HAase1001)Non‑refundable 8 million

In addition, Sandoz has obtained an option for HLXTE‑HAase1001, a recombinant human hyaluronidase, for a non‑refundable option fee of USD 8 million. If Sandoz exercises the option, the parties will enter into separate definitive agreements covering that product.

Market Impact & Outlook

  • Platform Validation: A multi‑asset deal of this scale with Sandoz, a global leader in generics and biosimilars, validates Henlius’ biosimilar development and manufacturing platform and its ability to originate internationally competitive portfolios.
  • Global Commercial Leverage: Granting Sandoz exclusive rights outside China — in several cases worldwide — gives the partnered assets access to an established global commercialization infrastructure, accelerating international market penetration.
  • Portfolio Breadth: The framework spans oncology (cetuximab biosimilar), cardiometabolic disease (evolocumab biosimilar), and autoimmune disease (belimumab biosimilar), diversifying Henlius’ exposure across major therapeutic areas.
  • Deepening Partnership: Building on the April 2025 HLX13 agreement covering 46 countries and regions, this expanded collaboration entrenches the Henlius–Sandoz relationship as one of the most significant China‑origin biosimilar partnerships with a multinational commercial partner.

Forward‑Looking Statements
This brief contains forward‑looking statements regarding deal completion, product development, regulatory submissions, and commercial expectations for the partnered biosimilar assets. Actual results may differ due to risks including development outcomes, regulatory decisions, and competitive dynamics in the global biosimilars market.-Fineline Info & Tech