secwatch.observer — SEC 8-K summary ====================================== Issuer: Biofrontera Inc. (BFRI) CIK: 0001858685 Form: 8-K Filed at: 2026-02-26T23:59:59+00:00 Accession: 0001493152-26-008136 Event type: litigation Sentiment: positive Materiality: 0.65 Item codes: 8.01, 9.01 LLM model: deepseek-v4-flash:cloud@v2 PTAB finds Sun Pharma’s patent '028 unpatentable, a win for Biofrontera in patent dispute -------------------------------------------------------------------------------- - PTAB issued Final Written Decision on Feb 23, 2026, invalidating all challenged claims of Sun's U.S. Patent No. 11,697,028. - Sun may request rehearing, petition the Director, or appeal to the Federal Circuit. - Decision does not affect the separate '512 patent; that IPR petition was denied on administrative grounds. - Impact on parallel District Court and ITC proceedings is not yet determinable. Source: EDGAR index: https://www.sec.gov/Archives/edgar/data/1858685/000149315226008136/0001493152-26-008136-index.htm Primary doc: https://www.sec.gov/Archives/edgar/data/1858685/000149315226008136/form8-k.htm HTML page: https://secwatch.observer/filing/0001493152-26-008136 License: Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer