{"schema_version":"secwatch.filing_event.v1","accession":"0001213900-25-089225","form_type":"8-K","ticker":"COCH","cik":"0001840877","company_name":"Envoy Medical, Inc.","filed_at":"2025-09-19T23:59:59+00:00","discovered_at":"2026-05-14T18:02:45.296481+00:00","generated_at":"2026-05-17T06:08:30.064218+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.3,"calibrated_materiality_score":0.3,"confidence":"high","headline":"Envoy Medical receives European patent for cochlear implant technology","bullets":["European Patent No. 4338791 granted, effective Sept 17, 2025, covering implantable cochlear system with integrated components and lead characterization.","Patent covers methods for compensating variability in middle ear sensor using analog/digital signals and adjustable digital filter.","Follows recent patent issuances in the US, Australia, and Hong Kong, expanding global patent portfolio.","CEO Brent Lucas says patent strengthens position and supports mission for fully implantable hearing solutions."],"urls":{"canonical":"https://secwatch.observer/filing/0001213900-25-089225","json":"https://secwatch.observer/filing/0001213900-25-089225.json","markdown":"https://secwatch.observer/filing/0001213900-25-089225.md","text":"https://secwatch.observer/filing/0001213900-25-089225.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1840877/000121390025089225/0001213900-25-089225-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1840877/000121390025089225/ea0257953-8k_envoy.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-17T06:08:30.064218+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"}