{"schema_version":"secwatch.filing_event.v1","accession":"0001193125-23-088888","form_type":"8-K","ticker":"CDNA","cik":"0001217234","company_name":"CareDx, Inc.","filed_at":"2023-04-03T23:59:59+00:00","discovered_at":"2026-05-14T18:03:38.181973+00:00","generated_at":"2026-06-17T06:48:43.645926+00:00","sec_items":["1.01","9.01"],"event_type":"other_material","sentiment":"neutral","materiality_score":0.4,"calibrated_materiality_score":0.4,"confidence":"medium","headline":"CareDx enters agreement with Stanford to seek Supreme Court review of patent validity; royalties suspended","bullets":["Agreement dated March 29, 2023, effective Feb 3, 2023, with Stanford to seek Supreme Court review of Federal Circuit patent decision.","Royalty payment and reporting obligations on U.S. licensed products suspended during pendency of Supreme Court review.","Company's 30-day termination right under exclusive license agreement is also suspended during review.","Agreement modifies post-termination obligations and allocation of legal fees between the parties."],"urls":{"canonical":"https://secwatch.observer/filing/0001193125-23-088888","json":"https://secwatch.observer/filing/0001193125-23-088888.json","markdown":"https://secwatch.observer/filing/0001193125-23-088888.md","text":"https://secwatch.observer/filing/0001193125-23-088888.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1217234/000119312523088888/0001193125-23-088888-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1217234/000119312523088888/d477855d8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-17T06:48:43.645926+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":[{"claim_id":"fd517fc05e21f2c0cdb23ff31b39682835649e1f","claim":"CareDx, Inc. amended Agreement Regarding Payment of Royalties and Amendment to the Amended and Restated Exclusive License Agreement with Stanford University (effective 2023-02-03).","evidence_excerpt":"On March 29, 2023, the Parties entered into an Agreement Regarding Payment of Royalties and Amendment to the Amended and Restated Exclusive License Agreement (the “Agreement and Amendment”).","evidence_source":"SEC 8-K Item 1.01/1.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1217234/000119312523088888/0001193125-23-088888-index.htm","confidence":0.9,"family_label":"Material Agreements","details":[{"label":"Action","value":"amendment"},{"label":"Agreement","value":"license"},{"label":"Counterparty","value":"Stanford University"},{"label":"Effective","value":"2023-02-03"}],"fact_type":"material_agreement"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}