{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-9619687","patent":{"patent_number":"US-9619687","title":"Steganography with photo-responsive dyes","assignee":null,"inventors":[],"filing_date":"2014-01-15T00:00:00.000Z","publication_date":"2017-04-11T00:00:00.000Z","cpc_codes":["G06K","G06K","G06K","G06V","G06V","G06K"],"num_claims":19,"abstract":"An article identifier or code including at least one photo-responsive dye and a method of encoding or embedding information in same. A reader device for decoding or extracting information in an article identifier or code and verifying or authenticating that information and the associated extraction and authentication methods."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Steganography with photo-responsive dyes","description":"An article identifier or code including at least one photo-responsive dye and a method of encoding or embedding information in same. A reader device for decoding or extracting information in an articl","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-9619687","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-9619687","citation_suggestion":"Patentable. \"Steganography with photo-responsive dyes\" (US-9619687). https://patentable.app/patents/US-9619687","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-9619687","json":"https://patentable.app/api/llm-context/US-9619687","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-06-06T16:31:53.660Z"}