{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9804162","patent":{"patent_number":"US-9804162","title":"Pleural fluid markers for malignant pleural effusions","assignee":null,"inventors":[],"filing_date":"2015-08-31T00:00:00.000Z","publication_date":"2017-10-31T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N","A61B"],"num_claims":17,"abstract":"Methods of diagnosis and/or prognosis of malignant disease from pleural effusion samples are disclosed. The methods typically include determining the normalized intensity of one or more biomarkers, such as acetone and 3-hydroxybutyate, in pleural effusion samples using nuclear magnetic resonance (NMR), such as proton NMR (1H-NMR) spectroscopy. Reference values for malignant disease diagnosis using the disclosed biomarkers are provided. Reference values for prognosis of median survival time based on the disclosed biomarkers are also provided."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Pleural fluid markers for malignant pleural effusions","description":"Methods of diagnosis and/or prognosis of malignant disease from pleural effusion samples are disclosed. The methods typically include determining the normalized intensity of one or more biomarkers, su","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9804162","license":"CC-BY-4.0-like","license_terms":"AI-generated analysis on this page (summary, layman_explanation, technical_analysis, business_analysis, faqs) may be reused with attribution and a visible link back to the canonical URL above. Patent abstracts, claims, and bibliographic data are USPTO public domain.","required_link":"https://patentable.app/patents/US-9804162","citation_suggestion":"Patentable. \"Pleural fluid markers for malignant pleural effusions\" (US-9804162). https://patentable.app/patents/US-9804162","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9804162","json":"https://patentable.app/api/llm-context/US-9804162","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T08:46:46.919Z"}