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Announcements

Sidley Represents Aquestive Therapeutics in Exclusive U.S. Licensing Agreement With Eton Pharmaceuticals

October 16, 2026

Sidley represented Aquestive Therapeutics, Inc. (Nasdaq: AQST) in an exclusive license agreement and a supply agreement with Eton Pharmaceuticals, Inc. (Nasdaq: ETON) for Libervant® (diazepam) buccal film, an orphan-designated treatment for seizure clusters in patients with epilepsy. Under the license agreement, Eton receives exclusive commercialization rights to Libervant in the United States and its territories. Libervant targets a U.S. market estimated at more than US$450 million annually, with commercial launch anticipated in April 2027, subject to final approval by the U.S. Food and Drug Administration.

The Sidley team was led by Jennifer Raab (Technology and Life Sciences Transactions), and included Yuhan Wu and Jonathan Trang (Technology and Life Sciences Transactions); and Steven Przesmicki (Emerging Companies and Venture Capital).