secwatch.observer — SEC 8-K summary ====================================== Issuer: Axsome Therapeutics, Inc. (AXSM) CIK: 0001579428 Form: 8-K Filed at: 2025-05-27T23:59:59+00:00 Accession: 0000950170-25-077374 Event type: other_material Sentiment: positive Materiality: 0.75 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Axsome settles SUNOSI patent litigation with Hetero; generic entry delayed until 2040 -------------------------------------------------------------------------------- - Settlement resolves patent litigation with Hetero over generic version of SUNOSI (solriamfetol). - Hetero licensed to sell generic SUNOSI on or after Sept 1, 2040 (if pediatric exclusivity) or March 1, 2040. - Settlement agreement subject to review by FTC and DOJ. - Similar patent litigation against other SUNOSI generic applicants remains pending in New Jersey court. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1579428/000095017025077374/0000950170-25-077374-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1579428/000095017025077374/axsm-20250527.htm HTML page: https://secwatch.observer/filing/0000950170-25-077374 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer