Shanghai – January 5, 2026 – Cooley advised Earendil Labs, a global leader in artificial intelligence-driven research and development of next-generation biologics therapeutics, on its strategic collaboration with Sanofi to apply Earendil’s discovery platform to multiple autoimmune and inflammatory disease programs.

As part of the agreement, Earendil Labs will receive up to $160 million in upfront and near-term payments tied to early program achievements. The total potential value of the collaboration, including upfront, development and commercial milestones, is up to $2.56 billion. Earendil Labs will also receive tiered royalties on net product sales up to a low double-digit percentage.

Lawyers Yiming Liu, Geoffrey Spolyar and Zack Gong led the Cooley team advising Earendil Labs.

Cooley previously advised Earendil Labs on its exclusive license agreement with Sanofi in April 2025.

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