{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9666321","patent":{"patent_number":"US-9666321","title":"Optical capture and isolation of circulating tumor cells in a micro-fluidic device utilizing size selective trapping with optical cogwheel tweezers","assignee":null,"inventors":[],"filing_date":"2015-06-22T00:00:00.000Z","publication_date":"2017-05-30T00:00:00.000Z","cpc_codes":["G01N","G01N","G01N","G01N","G01N","G01N"],"num_claims":9,"abstract":"Embodiments generally relate to devices, systems and methods for separating CTCs from blood cells using optical trapping, such as use of optical cogwheel tweezers. Through a pre-filtration process, using optical cogwheel tweezers, desired cells from a cell sample can be filtered from a relatively dilute sample. The filtered sample can then be analyzed by more precise means to determine overall concentrations from the original sample while maintaining cell viability."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Optical capture and isolation of circulating tumor cells in a micro-fluidic device utilizing size selective trapping with optical cogwheel tweezers","description":"Embodiments generally relate to devices, systems and methods for separating CTCs from blood cells using optical trapping, such as use of optical cogwheel tweezers. Through a pre-filtration process, us","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9666321","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-9666321","citation_suggestion":"Patentable. \"Optical capture and isolation of circulating tumor cells in a micro-fluidic device utilizing size selective trapping with optical cogwheel tweezers\" (US-9666321). https://patentable.app/patents/US-9666321","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9666321","json":"https://patentable.app/api/llm-context/US-9666321","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T15:43:50.135Z"}