

24 Mar 2026
// FDA
https://www.accessdata.fda.gov/scripts/cder/daf/index.cfm?event=overview.process&ApplNo=220352

21 Mar 2025
// FDA
https://www.pharmacompass.com/pdf/news/fda-confirms-para-iv-patent-litigation-for-zonisade-suspension-91339.pdf

15 Feb 2024
// PRESS RELEASE
https://www.towayakuhin.co.jp/english/assets/info/pdf/release240215.pdf

09 Dec 2022
// EMA
https://www.ema.europa.eu/en/documents/overview/zonegran-epar-summary-public_en.pdf

18 Jul 2022
// GLOBENEWSWIRE
https://www.globenewswire.com/news-release/2022/07/18/2480941/0/en/Eton-Pharmaceuticals-Announces-FDA-Approval-of-ZONISADE-Zonisamide-Oral-Suspension.html