Eton Pharmaceuticals signs exclusive US license deal with Aquestive for Libervant seizure rescue film
ETON•Eton Pharmaceuticals signed an exclusive U.S. license and supply deal with Aquestive for Libervant, a diazepam buccal film for seizure clusters. Eton targets an April 2027 launch, contingent on final FDA approval, in a U.S. market estimated at more than $450 million annually.
1. License and launch plans
Eton Pharmaceuticals signed an exclusive U.S. license and supply deal with Aquestive for Libervant (diazepam) buccal film for seizure clusters. Eton targets an April 2027 commercial launch, contingent on final FDA approval; full approval for patients 12 and older is expected after VALTOCO orphan exclusivity ends on Jan. 10, 2027. A separate application to add ages 6-11 has an FDA action date of March 29, 2027.



