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Wilson Sonsini Advises Excellergy on $2 Billion Acquisition by Novartis
Client Highlights
March 27, 2026

On March 27, 2026, Excellergy, a biotechnology company developing a novel class of allergy therapeutics, announced it will be acquired by Novartis in a transaction with a total potential value of up to $2 billion in upfront and milestone payments. The acquisition brings together Excellergy's novel trifunctional ECRIs with the development expertise of Novartis. Wilson Sonsini Goodrich & Rosati advised Excellergy on the transaction.

The team that advised Excellergy on the transaction includes:

Mergers & Acquisitions 
Robert Ishii
Ross Tanaka
Ryan Cooper
Robert Gunn
Matthew Fleming

Corporate
Jennifer Knapp
Jacob Morales

Technology Transactions
Lowell Segal
Kexi Wang
Rachel Slyker
Isaiah Loya
Gopika Mesrobian

Patents and Innovations
Maya Skubatch
Rex Watkins

FDA Regulatory
Eva Yin

Tax
Myra Sutanto Shen
Han Shen

Antitrust and Competition
Maureen Ohlhausen
Michelle Yost Hale
Deirdre Carroll
Kimberley Biagioli
Knychelle Passmore

Employee Benefits and Competition
Megan Schilling
Jason Chan
Laura Yun

Employment and Trade Secrets
Matt Gorman
Chimene Cooper

Data, Privacy, and Cybersecurity
Matthew Staples
Michael O’Brien
Kimia Favagehi

National Security
Stephen Heifetz
Seth Cowell
Anne Seymour
Nimit Dhir
Waqas Shahid

Real Estate
James McCann
Martin Sul
Alex Corluyan

For more information, please see Excellergy’s news release. Additional coverage can be found on Bloomberg and The Wall Street Journal.

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