{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8535891","patent":{"patent_number":"US-8535891","title":"Method of predicting acute appendicitis","assignee":null,"inventors":[],"filing_date":"2009-12-30T00:00:00.000Z","publication_date":"2013-09-17T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N"],"num_claims":18,"abstract":"Embodiments of the invention provide method and devices for predicting the likelihood of acute appendicitis without invasive exploratory medical procedures. Several protein biomarkers: leucine-rich α-2-glycoprotein (LRG); S100-A8 (calgranulin); α-1-acid glycoprotein 1 (ORM); plasminogen (PLG); mannan-binding lectin serine protease 2 (MASP2); zinc-α-2-glycoprotein (AZGP1); Apolipoprotein D (ApoD); and α-1-antichymotrypsin (SERPINA3); are increased in the urine of patients with appendicitis. The method and devices comprise detecting the levels of these biomarkers and comparing with reference levels found in healthy individuals."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of predicting acute appendicitis","description":"Embodiments of the invention provide method and devices for predicting the likelihood of acute appendicitis without invasive exploratory medical procedures. Several protein biomarkers: leucine-rich α-","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8535891","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-8535891","citation_suggestion":"Patentable. \"Method of predicting acute appendicitis\" (US-8535891). https://patentable.app/patents/US-8535891","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8535891","json":"https://patentable.app/api/llm-context/US-8535891","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T09:35:42.581Z"}