PRESS RELEASE
26 March 2026

Goodwin Advises Ouro Medicines On Acquisition By Gilead Sciences For $1.675 Billion Upfront And Up To $500 Million In Milestones For A Total Of Up To $2.375 Billion

GP
Goodwin Procter LLP

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At Goodwin, we partner with our clients to practice law with integrity, ingenuity, agility, and ambition. Our 1,600 lawyers across the United States, Europe, and Asia excel at complex transactions, high-stakes litigation and world-class advisory services in the technology, life sciences, real estate, private equity, and financial industries. Our unique combination of deep experience serving both the innovators and investors in a rapidly changing, technology-driven economy sets us apart.
The Life Sciences team advised Ouro Medicines on entering into a definitive agreement to be acquired by Gilead Sciences, Inc. Under the terms of the agreement, Gilead will acquire all of the outstanding equity of Ouro Medicines...
United States

The Life Sciences team advised Ouro Medicines on entering into a definitive agreement to be acquired by Gilead Sciences, Inc. Under the terms of the agreement, Gilead will acquire all of the outstanding equity of Ouro Medicines for a total of $1.675 billion in upfront cash consideration, subject to customary adjustments, which is payable at closing, and up to $500 million in contingent milestone payments.

Ouro Medicines is a privately held biotechnology company based in South San Francisco focused on the development of T cell engager therapies for autoimmune and inflammatory diseases. Its pipeline includes OM336 and additional preclinical programs targeting key immune pathways. OM336 is in-licensed from Keymed, which owns the rights to develop the program in the People's Republic of China and certain other jurisdictions.

The Goodwin team was led by Felipe M. HeiderichWei XuDavid R. Chen and Kingsley L. Taft, and included Sam BeaversBartek SudolAndrea Akinbola, Ruowen Li, Daniel KarelitzMatthew DunayKaterina StavrianidisKevin KablerMalhar NaikGreg MatisoffAlex FisherAlex NicolaidisJulie K. TibbetsMatthew E. WetzelArman OrucAnuj GhaiKevin WalshDaniel L. FarrayeJacob OsbornGozde Guckaya, and Anna Sofia Polishchuk.

For more information on the deal, please read the press release.

Contributor

At Goodwin, we partner with our clients to practice law with integrity, ingenuity, agility, and ambition. Our 1,600 lawyers across the United States, Europe, and Asia excel at complex transactions, high-stakes litigation and world-class advisory services in the technology, life sciences, real estate, private equity, and financial industries. Our unique combination of deep experience serving both the innovators and investors in a rapidly changing, technology-driven economy sets us apart.
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