{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-8491908","patent":{"patent_number":"US-8491908","title":"Composite particle, contrast agent for photoacoustic imaging, and method for producing the composite particle","assignee":null,"inventors":[],"filing_date":"2011-05-25T00:00:00.000Z","publication_date":"2013-07-23T00:00:00.000Z","cpc_codes":["G01N","G01N"],"num_claims":8,"abstract":"The present invention provides a composite particle having a high molar absorption coefficient for detection with higher detection sensitivity in photoacoustic imaging. In the present invention, a composite particle having a particle, a single-chain antibody which includes an antigen recognition region and a region other than the antigen recognition region and which is conjugated with the particle, and an organic dye conjugated with the single-chain antibody, in which the region other than the antigen recognition region of the single-chain antibody has thiol group, and a functional group of the particle is bound to the thiol group, is provided."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Composite particle, contrast agent for photoacoustic imaging, and method for producing the composite particle","description":"The present invention provides a composite particle having a high molar absorption coefficient for detection with higher detection sensitivity in photoacoustic imaging. In the present invention, a com","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-8491908","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-8491908","citation_suggestion":"Patentable. \"Composite particle, contrast agent for photoacoustic imaging, and method for producing the composite particle\" (US-8491908). https://patentable.app/patents/US-8491908","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-8491908","json":"https://patentable.app/api/llm-context/US-8491908","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T12:16:09.454Z"}