Adaptimmune Announces Sale of Cell Therapies to US WorldMeds

Deal News | Jul 28, 2025 | Ropes & Gray

Adaptimmune Announces Sale of Cell Therapies to US WorldMeds

Adaptimmune Therapeutics plc has entered into a definitive agreement to sell its TECELRA, lete-cel, afami-cel, and uza-cel cell therapies, including all related intellectual property rights, to US WorldMeds for $55 million in cash. Ropes & Gray served as legal advisor on the transaction. The agreement also includes potential future milestone payments up to $30 million contingent upon specific achievements. The deal, announced on July 28, is expected to conclude by the end of the week.

Sectors

  • Biotechnology
  • Legal Services

Geography

  • United Kingdom – Home country of Adaptimmune Therapeutics plc, the seller in the transaction.
  • United States – Country associated with US WorldMeds, the buyer in the transaction.

Industry

  • Biotechnology – The article focuses on Adaptimmune Therapeutics, a company engaged in the development of cell therapies, a core aspect of the Biotechnology industry.
  • Legal Services – Ropes & Gray provided legal advisory services in the transaction, categorizing the involvement in the Legal Services industry.

Financials

  • $55 million – Cash payment to be made by US WorldMeds at the closing of the deal.
  • Up to $30 million – Potential future payments contingent upon achievement of specific milestones.

Participants

NameRoleTypeDescription
Adaptimmune Therapeutics plcTargetCompanyA biotechnology company known for its expertise in cell therapies.
US WorldMedsBidding Company/BuyerCompanyA pharmaceutical company acquiring cell therapy assets from Adaptimmune Therapeutics.
Ropes & GrayLegal AdvisorCompanyProvided legal advisory services for the transaction between Adaptimmune and US WorldMeds.