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Ask anything about US copyright or patent law. Every answer is sourced from live case law and patent data — no hallucinated citations.
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35,000+ US court opinions from CourtListener — searchable by topic, court, and precedential status, indexed and embedded for instant local search.
55,000+ US patent grants from USPTO Open Data — claims, assignees, and CPC classifications, indexed and embedded for instant local search.
US Copyright Office public records — registrations and ownership recordations, for authorship and chain-of-title checks. Coverage is growing during beta.