{"schema_version":"1.0","canonical_url":"https://patentable.app/patents/US-11255761","patent":{"patent_number":"US-11255761","title":"Method of analysing a cell or other biological material containing a nucleic acid","assignee":null,"inventors":[],"filing_date":"2015-06-05T00:00:00.000Z","publication_date":"2022-02-22T00:00:00.000Z","cpc_codes":["G01N","C12Q","G01N","G01N"],"num_claims":17,"abstract":"According to the invention there is provided a compound of Formula (I) in which: A is a C2-8 alkylene group; R1, R2, R3, and R4 are independently selected from hydrogen, C1-4 alkyl, C2-4 dihydroxyalkyl in which the carbon atom attached to the nitrogen atom does not carry a hydroxyl group and no carbon atom is substituted by two hydroxyl groups, or R2 and R3 together form a C2-6 alkylene group which with the nitrogen atom to which R2 and R3 are attached forms a heterocyclic ring; X1, X2 and X3 are independently selected from hydrogen, hydroxyl, NR1-A-NR2R3R4+(Zm−)1/m, for halogeno amino, C1-4 alkoxy or C2-8 alkanoyloxy; and (Zm−)1/m is an anion of charge m; or a derivative in which the group NR1 is quaternarized."},"analysis":{"summary":null,"layman_explanation":null,"technical_analysis":null,"business_analysis":null,"faqs":null,"topics":[],"tech_cluster":null},"seo":{"title":"Method of analysing a cell or other biological material containing a nucleic acid","description":"According to the invention there is provided a compound of Formula (I) in which: A is a C2-8 alkylene group; R1, R2, R3, and R4 are independently selected from hydrogen, C1-4 alkyl, C2-4 dihydroxyalky","keywords":[]},"attribution":{"source":"Patentable","source_url":"https://patentable.app","canonical_url":"https://patentable.app/patents/US-11255761","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-11255761","citation_suggestion":"Patentable. \"Method of analysing a cell or other biological material containing a nucleic acid\" (US-11255761). https://patentable.app/patents/US-11255761","copyright_holder":"Nomic Interactive Technology LLC"},"links":{"html":"https://patentable.app/patents/US-11255761","json":"https://patentable.app/api/llm-context/US-11255761","site":"https://patentable.app","llms_txt":"https://patentable.app/llms.txt"},"generated_at":"2026-05-30T18:07:13.230Z"}