secwatch.observer — SEC 8-K summary ====================================== Issuer: UNITED THERAPEUTICS Corp (UTHR) CIK: 0001082554 Form: 8-K Filed at: 2022-09-01T23:59:59+00:00 Accession: 0001104659-22-096701 Event type: litigation Sentiment: positive Materiality: 0.90 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 Court rules Liquidia's Yutrepia infringes United Therapeutics patent; injunction expected through 2027 -------------------------------------------------------------------------------- - District Court finds Liquidia would induce infringement of '793 patent claims; claims not invalid. - Court expects to enter injunction barring FDA approval of Yutrepia until '793 patent expires May 14, 2027. - Court found Yutrepia would infringe '066 patent claims but held those claims invalid; United Therapeutics evaluating appeal. - PTAB recently invalidated '793 patent in IPR; United Therapeutics seeks rehearing and plans appeal; patent remains valid during appeals. - Both parties have right to appeal; United Therapeutics will vigorously defend IP. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1082554/000110465922096701/0001104659-22-096701-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1082554/000110465922096701/tm2224949d1_8k.htm HTML page: https://secwatch.observer/filing/0001104659-22-096701 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer