{"schema_version":"secwatch.filing_event.v1","accession":"0001437749-24-029206","form_type":"8-K","ticker":"PBYI","cik":"0001401667","company_name":"PUMA BIOTECHNOLOGY, INC.","filed_at":"2024-09-16T23:59:59+00:00","discovered_at":"2026-05-14T18:03:12.918960+00:00","generated_at":"2026-05-31T04:32:58.948821+00:00","sec_items":["8.01"],"event_type":"litigation","sentiment":"negative","materiality_score":0.75,"calibrated_materiality_score":0.75,"confidence":"high","headline":"Puma reports judge invalidated Tagrisso patents; Wyeth appeals Sept 12","bullets":["Jury awarded $107.5M for past infringement of '314 and '162 patents through Dec 2023.","Judge granted AstraZeneca's motion, ruling patents invalid for lack of enablement/written description.","Wyeth filed notice of appeal on Sept 12, 2024, challenging the invalidity ruling and other adverse orders.","Puma was dismissed as plaintiff but retains contractual rights to recover damages under Pfizer agreement.","Puma respectfully disagrees with the invalidity ruling; post-trial motions for supplemental damages and ongoing royalties pending."],"urls":{"canonical":"https://secwatch.observer/filing/0001437749-24-029206","json":"https://secwatch.observer/filing/0001437749-24-029206.json","markdown":"https://secwatch.observer/filing/0001437749-24-029206.md","text":"https://secwatch.observer/filing/0001437749-24-029206.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1401667/000143774924029206/0001437749-24-029206-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1401667/000143774924029206/pbyi20240913_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-31T04:32:58.948821+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}