{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9696303","patent":{"patent_number":"US-9696303","title":"Assay device","assignee":null,"inventors":[],"filing_date":"2011-10-17T00:00:00.000Z","publication_date":"2017-07-04T00:00:00.000Z","cpc_codes":["G01N","G01N","C12Q","G01N","G01N","G01N","G01N"],"num_claims":8,"abstract":"An assay device (1) for determining the presence and/or amount of an analyte present or potentially present in a liquid sample comprises: (i) a capillary tube (2) having an upstream region (3) into which the sample to be assayed is introduced for transfer by capillary action along the capillary tube to a downstream region thereof; (ii) a collection of first binding partners (5) immobilized within the capillary tube (2), said first binding partners (5) being capable of specifically binding to the analyte; (iii) a collection of second binding partners (6) displaceabley bound to a fraction of said first binding partners (5) whereby there are free first binding partners (5) immobilized within the capillary tube, said second binding partners (6) having a label and being displaceable from the first binding partners (5) by the analyte to be detected; and (iv) a detection region (4) for sample that has transferred to said downstream region of said capillary tube, said detection region being adapted to generate a detectable signal from the label on displaced second binding partners (6) that have transferred to the downstream region."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Assay device","description":"An assay device (1) for determining the presence and/or amount of an analyte present or potentially present in a liquid sample comprises: (i) a capillary tube (2) having an upstream region (3) into wh","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9696303","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-9696303","citation_suggestion":"Patentable. \"Assay device\" (US-9696303). https://patentable.app/patents/US-9696303","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9696303","json":"https://patentable.app/api/llm-context/US-9696303","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T20:46:54.021Z"}